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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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More on lead-free junk solder
A 200W combo, UK made 2002, with one solder joint to a small on-end
electrolytic failed so could be just due to vibration/resonance. But it is on a board with obvious conical solder joints so perhaps the most likely inherently weak joint to fail first. The larger (heatsinky) joints are shiny and conical, redone by hand with junk solder maybe, but all the other small joints look horribly grey. On the other board all conical joints but all bright silvery colour. What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? -- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on http://home.graffiti.net/diverse:graffiti.net/ |
#2
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Have you checked for zinc migration?
I have no idea if that is still common, but I have some older 70:s and 80:s stuff where this happens on some connectors and switches that appears to have been of incompatible material. |
#3
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On May 10, 7:06 am, "N Cook" wrote:
What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? There are some very nice silver-bearing electronics solders out there that do not fail under stress. http://www.all-spec.com/1/viewitem/K...nfo/w3path=cat Comes to mind. It ain't cheap... I have used it with success, with specific reference to R/C submarines... stressful conditions, high dampness, vibration, several amps on the connections and considerable heat. Failing that, 63/37 tin/lead solder is your best bet, and my tipple of choice for my normal (vintage radio/audio restoration/repair) uses. Peter Wieck Wyncote, PA |
#4
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More on lead-free junk solder
"N Cook" wrote in message ... A 200W combo, UK made 2002, with one solder joint to a small on-end electrolytic failed so could be just due to vibration/resonance. But it is on a board with obvious conical solder joints so perhaps the most likely inherently weak joint to fail first. The larger (heatsinky) joints are shiny and conical, redone by hand with junk solder maybe, but all the other small joints look horribly grey. On the other board all conical joints but all bright silvery colour. What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? I really can't make my mind up on this. All the regulars on here know my views on lead-free solder, and I must admit that I am inclined to go over lead-free joints that look *particularly* suspicious, with //proper// solder, but as I've said here before, there are two schools of thought on this among the metallurgical experts as to whether mixing lead-free and leaded solder in the same joint, produces one with long-term compositional stability. Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. This means that by reworking a lead-free joint on such an item with leaded solder, we are officially inviting the wrath of the solder police, and I guess, prosecution for what they are now calling an " eco crime ". I haven't heard of any such prosecutions yet, but in these days that we have now where people are getting prosecuted and heavily fined for ( accidentally ) putting the wrong type of recycle waste in their household bins, I'm sure that the day can't be far away when some poor engineer gets tricked into breaching the legislation, by some over-zealous trading standards person ... Arfa |
#5
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In message , Arfa Daily
writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Ian. -- |
#6
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"Ian Jackson" wrote in message ... In message , Arfa Daily writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Ian. -- Read a bit more carefully - that's " lead-free " .... Arfa |
#7
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In message , Arfa Daily
writes "Ian Jackson" wrote in message ... In message , Arfa Daily writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Ian. -- Read a bit more carefully - that's " lead-free " .... Arfa Oops! I misread that. Sorrrrry. Ian. -- |
#8
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"Ian Jackson" wrote in message ... In message , Arfa Daily writes "Ian Jackson" wrote in message ... In message , Arfa Daily writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Ian. -- Read a bit more carefully - that's " lead-free " .... Arfa Oops! I misread that. Sorrrrry. Ian. -- No probs, Ian. You are right, of course. For those not familiar, the situation is that any equipment 'placed on the market' before July 2006, irrespective of what technology has been used to manufacture it, may be repaired by any technology that you see fit - ie by using leaded or unleaded solder. However, common wisdom is that if it was manufactured in lead-free, then it should be repaired in lead-free, likewise for leaded manufacture, used leaded solder. However, it is getting impossible to buy new components now that are not lead-free, which //may// mean that their legs have been dipped in a lead-free solder ... Some manufacturers, notably Sony, have insisted for several years now, that all of their official service centres use only lead-free to repair *all* of their products, irrespective of original manufacture technology. The service bulletin that was sent out by them regarding this, actually caused considerable misunderstanding in the UK repair industry, with regard to what was the correct legal situation. I am of the opinion that you should probably not mix solder types if at all possible in a joint but, like most reading this I suspect, I just can't help myself when I come across a bad joint in a place that I know is not going to be reliable if reworked in lead-free. Equipment placed on the market after July 2006, must have been manufactured in lead-free, and the directive says that we must not compromise this, so must use lead-free solder and RoHS compliant components to effect any repairs. The exception to this, is where an equipment has been granted an exemption from the directive. Such equipment includes avionics and medical and some military equipment. This will have continued to be manufactured in leaded solder, and marketed quite legally. Repair of such items can - and in my opinion *should* - be effected using leaded solder. Arfa |
#9
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Arfa Daily wrote in message
... "Ian Jackson" wrote in message ... In message , Arfa Daily writes "Ian Jackson" wrote in message ... In message , Arfa Daily writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Ian. -- Read a bit more carefully - that's " lead-free " .... Arfa Oops! I misread that. Sorrrrry. Ian. -- No probs, Ian. You are right, of course. For those not familiar, the situation is that any equipment 'placed on the market' before July 2006, irrespective of what technology has been used to manufacture it, may be repaired by any technology that you see fit - ie by using leaded or unleaded solder. However, common wisdom is that if it was manufactured in lead-free, then it should be repaired in lead-free, likewise for leaded manufacture, used leaded solder. However, it is getting impossible to buy new components now that are not lead-free, which file://may// mean that their legs have been dipped in a lead-free solder ... Some manufacturers, notably Sony, have insisted for several years now, that all of their official service centres use only lead-free to repair *all* of their products, irrespective of original manufacture technology. The service bulletin that was sent out by them regarding this, actually caused considerable misunderstanding in the UK repair industry, with regard to what was the correct legal situation. I am of the opinion that you should probably not mix solder types if at all possible in a joint but, like most reading this I suspect, I just can't help myself when I come across a bad joint in a place that I know is not going to be reliable if reworked in lead-free. Equipment placed on the market after July 2006, must have been manufactured in lead-free, and the directive says that we must not compromise this, so must use lead-free solder and RoHS compliant components to effect any repairs. The exception to this, is where an equipment has been granted an exemption from the directive. Such equipment includes avionics and medical and some military equipment. This will have continued to be manufactured in leaded solder, and marketed quite legally. Repair of such items can - and in my opinion *should* - be effected using leaded solder. Arfa If the manufacturing date is not on the back of a bit of kit needing repair, then presumably its a matter of saying you cannot repair anything made in or after 2006 , then asking the owner when he thinks it was made, and then making the appropriate comment. -- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on http://home.graffiti.net/diverse:graffiti.net/ |
#10
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More on lead-free junk solder
"N Cook" wrote in message ... Arfa Daily wrote in message ... "Ian Jackson" wrote in message ... In message , Arfa Daily writes "Ian Jackson" wrote in message ... In message , Arfa Daily writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Ian. -- Read a bit more carefully - that's " lead-free " .... Arfa Oops! I misread that. Sorrrrry. Ian. -- No probs, Ian. You are right, of course. For those not familiar, the situation is that any equipment 'placed on the market' before July 2006, irrespective of what technology has been used to manufacture it, may be repaired by any technology that you see fit - ie by using leaded or unleaded solder. However, common wisdom is that if it was manufactured in lead-free, then it should be repaired in lead-free, likewise for leaded manufacture, used leaded solder. However, it is getting impossible to buy new components now that are not lead-free, which file://may// mean that their legs have been dipped in a lead-free solder ... Some manufacturers, notably Sony, have insisted for several years now, that all of their official service centres use only lead-free to repair *all* of their products, irrespective of original manufacture technology. The service bulletin that was sent out by them regarding this, actually caused considerable misunderstanding in the UK repair industry, with regard to what was the correct legal situation. I am of the opinion that you should probably not mix solder types if at all possible in a joint but, like most reading this I suspect, I just can't help myself when I come across a bad joint in a place that I know is not going to be reliable if reworked in lead-free. Equipment placed on the market after July 2006, must have been manufactured in lead-free, and the directive says that we must not compromise this, so must use lead-free solder and RoHS compliant components to effect any repairs. The exception to this, is where an equipment has been granted an exemption from the directive. Such equipment includes avionics and medical and some military equipment. This will have continued to be manufactured in leaded solder, and marketed quite legally. Repair of such items can - and in my opinion *should* - be effected using leaded solder. Arfa If the manufacturing date is not on the back of a bit of kit needing repair, then presumably its a matter of saying you cannot repair anything made in or after 2006 , then asking the owner when he thinks it was made, and then making the appropriate comment. As you say, this is one of the difficulties, and where a typical piece of euro-mumbo-jumbo, however well intentioned, comes unstuck for lack of being properly thought through in terms of the poor sods who have to be responsible for its implementation at the sharp end. In years gone by, date of manufacture was commonly stamped inside the cabinet, or on the chassis. Now we're going to have to rely on our abilities to read component date codes, or plastics moulding date clocks in the back covers. I have, however, started to see the legend "PBF" or "PbF" appearing on PCBs. Whilst I accept that this doesn't necessarily mean a build date ( or marketing date ) of post July 2006, it does at least confirm what we might already suspect just by looking at the dubious grey joints on the board, and in theory, if only for the reason that no-one is really sure of the long-term effects of mixing solder types, it would indicate that we should be using lead-free to repair it. At the end of the day, all of this is just another way to make our lives unnecessarily complicated for no well-defined reason. For many years, my wife owned a childrens' day nursery. It got buried in more and more and more layers of rules and regulations until the whole day was spent in writing reports, and trying to avoid breaching any childcare guidelines, or worse, actual legislation, much of which was at best unnecessary and obstructive, and at worst, total euro-nonsense. Eventually, like many independents, she gave it up, and sold it to one of the big chains, who now dominate the childcare business, and are the only ones who can afford to employ the legal people to make sure that they are complying. I can see us independent repair agents being driven out of our businesses over the next few years for the same reasons ... Arfa |
#11
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More on lead-free junk solder
N Cook wrote: A 200W combo, UK made 2002, with one solder joint to a small on-end electrolytic failed so could be just due to vibration/resonance. But it is on a board with obvious conical solder joints so perhaps the most likely inherently weak joint to fail first. The larger (heatsinky) joints are shiny and conical, redone by hand with junk solder maybe, but all the other small joints look horribly grey. On the other board all conical joints but all bright silvery colour. What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? Lead-free solder joints do look grey. And they have poorer resistance to vibration induced failure AIUI. If you use Sn-Pb solder to repair a board with PB-free you're *breaking the law* and Mr Lead Free Man may come along and fine you £5000 ! Graham |
#12
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Thomas Tornblom wrote: Have you checked for zinc migration? Zinc ? Graham |
#13
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Ian Jackson wrote: Arfa Daily writes Add to this that now the full legislation for RoHS is in place, as UK repairers, we are fully obligated, officially under threat of EU law, to repair equipment originally constructed with lead-free solder, and placed on the market after July 2006, using *only* lead-free. Are you sure about this? My understanding is that leaded joints can still be repaired with leaded solder. Correct. He said 'lead-free'. Graham |
#14
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More on lead-free junk solder
"Eeyore" wrote in message ... N Cook wrote: A 200W combo, UK made 2002, with one solder joint to a small on-end electrolytic failed so could be just due to vibration/resonance. But it is on a board with obvious conical solder joints so perhaps the most likely inherently weak joint to fail first. The larger (heatsinky) joints are shiny and conical, redone by hand with junk solder maybe, but all the other small joints look horribly grey. On the other board all conical joints but all bright silvery colour. What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? Lead-free solder joints do look grey. And they have poorer resistance to vibration induced failure AIUI. If you use Sn-Pb solder to repair a board with PB-free you're *breaking the law* and Mr Lead Free Man may come along and fine you £5000 ! Graham Hi Graham. Agreed on the vibration thing. As far as the 'breaking the law bit goes, only if the equipment was " placed on the market " post July 2006. Equipment prior to that date *can* be repaired totally legally using any type of solder and components you like, *even* if it was originally constructed using lead-free and RoHS compliant components ... RoHS compliance, and maintenance of that compliance, is not required or enforcable on pre-July 2006 equipment. Arfa |
#15
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Eeyore writes:
Thomas Tornblom wrote: Have you checked for zinc migration? Zinc ? Yes. Some connectors and switches have been made using material (brass?) in which zinc may migrate from the pin into the solder joint, and form a ring of isolating zinc oxide. Using a magnifying glass one can see a thin grayish ring on the otherwise perfect solder joint. My old Apple Macintosh plus had this problem in the deflection circuit where it would lose vertical deflection. Resoldering the joint gave it a few more years before it happened again. I also had a preamp with switches that suffered from this problem. Graham Thomas |
#16
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On May 10, 7:06 am, "N Cook" wrote:
A 200W combo, UK made 2002, with one solder joint to a small on-end electrolytic failed so could be just due to vibration/resonance. But it is on a board with obvious conical solder joints so perhaps the most likely inherently weak joint to fail first. The larger (heatsinky) joints are shiny and conical, redone by hand with junk solder maybe, but all the other small joints look horribly grey. On the other board all conical joints but all bright silvery colour. What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? -- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list onhttp://home.graffiti.net/diverse:graffiti.net/ Is this a leadfree product??? leadfree does not always look shiny and good. older formulations are not as good as todays. Hand soldering leadfree is an art form. Untrained workers that used lead products does not mean they know what they are doing. Must be retrained. I have been in manufacturing for 25 years and with leadfree its a bitch. |
#17
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The pillocks that came up with this law obviously know nothing about
electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. "bick" wrote in message oups.com... On May 10, 7:06 am, "N Cook" wrote: A 200W combo, UK made 2002, with one solder joint to a small on-end electrolytic failed so could be just due to vibration/resonance. But it is on a board with obvious conical solder joints so perhaps the most likely inherently weak joint to fail first. The larger (heatsinky) joints are shiny and conical, redone by hand with junk solder maybe, but all the other small joints look horribly grey. On the other board all conical joints but all bright silvery colour. What is the consensus of the panel - redo all the grey joints with Pb-Sn solder and leave the bright ones, or if it aint broke - don't poke. ? -- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list onhttp://home.graffiti.net/diverse:graffiti.net/ Is this a leadfree product??? leadfree does not always look shiny and good. older formulations are not as good as todays. Hand soldering leadfree is an art form. Untrained workers that used lead products does not mean they know what they are doing. Must be retrained. I have been in manufacturing for 25 years and with leadfree its a bitch. |
#18
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More on lead-free junk solder
"Roy the Rebel" wrote in message ... The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. There are now euro-zealots in just about every local council, who pursue people through the courts for incorrect recycling or 'fly-tipping' for putting their garbage bins out on the footpath a day early, or placing stuff beside a locked bin at their local recycling centre and any number of other ridiculous things that I read about in the papers just about every day. It even now has its own name - "eco crime", and the perpetrators are "eco criminals". So, whilst I agree with you 100%, I'm not sure that I want to become the first person to be pursued, persecuted, and ultimately treated to a £5000 fine, possible prison, and a criminal record, for using the 'wrong type' of solder. Like it or not, I guess that we've got to just follow the rules, until someone a lot more powerful than us, manages to prove that the whole thing is a pile of gonads. Otherwise, one of us is going to finish up like that poor greengrocer guy that stood up for his right to sell loose bananas to little old ladies, in pounds and ounces, and finished up pursued, villified, prosecuted and imprisoned, until the poor sod had a heart attack and died. Just this week, his stand has proved that it can be worth it, as the euro-crap which was going to force this ban on us totally from 2010, has now been dropped. But I for one, don't want to test the dubious strength of my heart, from the stress that would inevitably result from taking on these people, do you ? Arfa |
#19
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More on lead-free junk solder
Fortunately we now have the power of the internet. Pester the MPs with
emails. Pester the "Greens" pester anyone you can think of. Email the newspapers. Tell everyone that this bloody madness has got to stop. I WILL NOT USE LEAD FREE SOLDER. This is not a "green" issue, its an electronics reliability issue. All the extra new equipment being produced to replace the failed stuff because of crap joints, not to mention houses burning down is NOT the way forward. Its time we put these legislative bird brains in their place. The revolution starts now! "Arfa Daily" wrote in message ... "Roy the Rebel" wrote in message ... The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. There are now euro-zealots in just about every local council, who pursue people through the courts for incorrect recycling or 'fly-tipping' for putting their garbage bins out on the footpath a day early, or placing stuff beside a locked bin at their local recycling centre and any number of other ridiculous things that I read about in the papers just about every day. It even now has its own name - "eco crime", and the perpetrators are "eco criminals". So, whilst I agree with you 100%, I'm not sure that I want to become the first person to be pursued, persecuted, and ultimately treated to a £5000 fine, possible prison, and a criminal record, for using the 'wrong type' of solder. Like it or not, I guess that we've got to just follow the rules, until someone a lot more powerful than us, manages to prove that the whole thing is a pile of gonads. Otherwise, one of us is going to finish up like that poor greengrocer guy that stood up for his right to sell loose bananas to little old ladies, in pounds and ounces, and finished up pursued, villified, prosecuted and imprisoned, until the poor sod had a heart attack and died. Just this week, his stand has proved that it can be worth it, as the euro-crap which was going to force this ban on us totally from 2010, has now been dropped. But I for one, don't want to test the dubious strength of my heart, from the stress that would inevitably result from taking on these people, do you ? Arfa |
#20
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In message , Arfa Daily
writes "Roy the Rebel" wrote in message ... The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Bits snipped Like it or not, I guess that we've got to just follow the rules, until someone a lot more powerful than us, manages to prove that the whole thing is a pile of gonads. Otherwise, one of us is going to finish up like that poor greengrocer guy that stood up for his right to sell loose bananas to little old ladies, in pounds and ounces, and finished up pursued, villified, prosecuted and imprisoned, until the poor sod had a heart attack and died. Just this week, his stand has proved that it can be worth it, as the euro-crap which was going to force this ban on us totally from 2010, has now been dropped. But I for one, don't want to test the dubious strength of my heart, from the stress that would inevitably result from taking on these people, do you ? It appears that the reason for relenting was because they realised that this could affect trade with the USA who, of course, still use the imperial system (even if the do get some of the measurements wrong), and wouldn't accept things labelled only in metric. It's a long time since we had something to thank the Americans for. Ian. -- |
#21
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"Ian Jackson" wrote in message news In message , Arfa Daily writes "Roy the Rebel" wrote in message ... The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Bits snipped Like it or not, I guess that we've got to just follow the rules, until someone a lot more powerful than us, manages to prove that the whole thing is a pile of gonads. Otherwise, one of us is going to finish up like that poor greengrocer guy that stood up for his right to sell loose bananas to little old ladies, in pounds and ounces, and finished up pursued, villified, prosecuted and imprisoned, until the poor sod had a heart attack and died. Just this week, his stand has proved that it can be worth it, as the euro-crap which was going to force this ban on us totally from 2010, has now been dropped. But I for one, don't want to test the dubious strength of my heart, from the stress that would inevitably result from taking on these people, do you ? It appears that the reason for relenting was because they realised that this could affect trade with the USA who, of course, still use the imperial system (even if the do get some of the measurements wrong), and wouldn't accept things labelled only in metric. It's a long time since we had something to thank the Americans for. Ian. -- Yes, that's what I read too. Still, I'm glad that it's also being hailed as a success for common sense, and that the greengrocer's stand against the bureaucrats who started it, is being directly cited as one of the reasons for it being dropped, even if it's not strictly true ... Arfa |
#22
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Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham |
#23
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Eeyore wrote:
Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Lead makes might fine bullets for the day that its time to replace a defective government. Does anyone else see the irony in this? Their stupid directives are making more lead available to make the very ammunition that may be used to remove them from office, so the can be replaced by anyone with a brain. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#24
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"Eeyore" wrote in message ... Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham I'm waiting for the day when they catch on to lead flashing on roofs. It's the perfect product for the job, and never needs replacing in the lifetime of the building. But wait ! Isn't that acid rain washing down over it year in year out? Must be causing huge quantities of that naughty lead stuff to be getting into our kids' brains and making the teachers look stupid. Better replace it with a lead-free product that costs four times as much, and leaks after 3 years ! Better yet, the new replacement product self degrades in just 10 years under the influence of the sun's UV !! Excellent ! Draft the new Euro-reg right now, and work out some penalties for using the old stuff. Create a new department with an army of enforcement agents, and give them each a 4x4 so that they can get to the building sites without a problem ... Seriously though, it's really beginning to feel like it's going that way. or is it just me ?? Arfa |
#25
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On May 16, 11:41 am, Eeyore
wrote: Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham Oh, I dunno.... I have some 95/5 tin/silver solder situations that have lasted 20+ years of exterior conditions. In point of fact, I chose that mix for just that reason. I also use the same mix for critical solders where it is a double-major PITA to get to them in case of future failure. Peter Wieck Wyncote, PA |
#26
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wrote in message ups.com... On May 16, 11:41 am, Eeyore wrote: Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham Oh, I dunno.... I have some 95/5 tin/silver solder situations that have lasted 20+ years of exterior conditions. In point of fact, I chose that mix for just that reason. I also use the same mix for critical solders where it is a double-major PITA to get to them in case of future failure. Peter Wieck Wyncote, PA I bet that needs a hot iron ! d;~} Arfa |
#27
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On May 17, 4:28 am, "Arfa Daily" wrote:
wrote in message ups.com... On May 16, 11:41 am, Eeyore wrote: Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham Oh, I dunno.... I have some 95/5 tin/silver solder situations that have lasted 20+ years of exterior conditions. In point of fact, I chose that mix for just that reason. I also use the same mix for critical solders where it is a double-major PITA to get to them in case of future failure. Peter Wieck Wyncote, PA I bet that needs a hot iron ! d;~} Arfa- Hide quoted text - - Show quoted text - No more so than regular 63/37, as it happens. Rosin core as well and rated for electronics. I use a fairly fine solder, and work on the theory that a short amount of hot iron is better for the components at hand than a longer amount of (slightly) lower heat. NOT CHEAP! But in the natural order of things, cheaper than a call-back. |
#28
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wrote in message oups.com... On May 17, 4:28 am, "Arfa Daily" wrote: wrote in message ups.com... On May 16, 11:41 am, Eeyore wrote: Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham Oh, I dunno.... I have some 95/5 tin/silver solder situations that have lasted 20+ years of exterior conditions. In point of fact, I chose that mix for just that reason. I also use the same mix for critical solders where it is a double-major PITA to get to them in case of future failure. Peter Wieck Wyncote, PA I bet that needs a hot iron ! d;~} Arfa- Hide quoted text - - Show quoted text - No more so than regular 63/37, as it happens. Rosin core as well and rated for electronics. I use a fairly fine solder, and work on the theory that a short amount of hot iron is better for the components at hand than a longer amount of (slightly) lower heat. NOT CHEAP! But in the natural order of things, cheaper than a call-back. Interesting. I'll take a further look into it. Arfa |
#29
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" wrote in news:1179416815.521292.162120
@u30g2000hsc.googlegroups.com: No more so than regular 63/37, as it happens. Rosin core as well and rated for electronics. I use a fairly fine solder, and work on the theory that a short amount of hot iron is better for the components at hand than a longer amount of (slightly) lower heat. NOT CHEAP! But in the natural order of things, cheaper than a call-back. http://www.asset- intertech.com/pressroom/whitePapers/Lead_free_whitepaper.pdf Melting Point. 40/60. 230°C. 50/50. 214°C. 60/40. 190°C. 63/37. 183°C. 95/5. 224°C -- bz 73 de N5BZ k please pardon my infinite ignorance, the set-of-things-I-do-not-know is an infinite set. remove ch100-5 to avoid spam trap |
#30
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On May 17, 3:43 pm, bz wrote:
" wrote in news:1179416815.521292.162120 @u30g2000hsc.googlegroups.com: No more so than regular 63/37, as it happens. Rosin core as well and rated for electronics. I use a fairly fine solder, and work on the theory that a short amount of hot iron is better for the components at hand than a longer amount of (slightly) lower heat. NOT CHEAP! But in the natural order of things, cheaper than a call-back. http://www.asset- intertech.com/pressroom/whitePapers/Lead_free_whitepaper.pdf Melting Point. 40/60. 230°C. 50/50. 214°C. 60/40. 190°C. 63/37. 183°C. 95/5. 224°C -- bz 73 de N5BZ k please pardon my infinite ignorance, the set-of-things-I-do-not-know is an infinite set. remove ch100-5 to avoid spam trap You are correct, my 95/5 has been discontinued, the 'new' replacement is: http://www.hmcelectronics.com/cgi-bi...uct/4800-0104/ with a melting point of ~217C. Peter Wieck Wyncote, PA |
#31
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Arfa Daily wrote:
"Eeyore" wrote in message ... Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham I'm waiting for the day when they catch on to lead flashing on roofs. It's the perfect product for the job, and never needs replacing in the lifetime of the building. But wait ! Isn't that acid rain washing down over it year in year out? Must be causing huge quantities of that naughty lead stuff to be getting into our kids' brains and making the teachers look stupid. Better replace it with a lead-free product that costs four times as much, and leaks after 3 years ! Better yet, the new replacement product self degrades in just 10 years under the influence of the sun's UV !! Excellent ! Draft the new Euro-reg right now, and work out some penalties for using the old stuff. Create a new department with an army of enforcement agents, and give them each a 4x4 so that they can get to the building sites without a problem ... Seriously though, it's really beginning to feel like it's going that way. or is it just me ?? Arfa No way, ordinary consumers would understand and object to banning of lead flashing, whereas complaining about solder seems a bit too geeky and so won't make the news. The only time I ever saw anything about RoHS in the ordinary news was when some church-organ-maker was complaining because the traditional material for his lead organ pipes would be banned unless he replaced the electric blower with some kind of manual pump, to make it non-electric. Of course that got an exception, something like because it was a fixed installation in the building. I wonder if you nail down your TV to the floor..... Seriously though, aluminium flashing (not alloy but very PURE aluminium) will last quite a long time in the rain (according to my grandfather who would probably have known, because he did build rooves over a period of well over half a century. He was also a big fan of lead paint and hated the new stuff because it wouldn't last hardly any time, probably not even 50 years...) Chris |
#33
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Jamie t wrote in
: wrote: On May 17, 3:43 pm, bz wrote: .... You are correct, my 95/5 has been discontinued, the 'new' replacement is: http://www.hmcelectronics.com/cgi-bi...uct/4800-0104/ with a melting point of ~217C. Peter Wieck Wyncote, PA I use some that is 95/5 TIN/COPPER. it works ok. I just don't like the finish. Not surprising as 95/5 tin/copper is NOT a eutectic mixture. You do NOT want to use non eutectic mixtures as they pass through a plastic stage when cooling('cold solder joints' if disturbed during plastic state) and their melting point is higher than the eutectic. Tin-Copper eutectic (Sn99.3/Cu0.7) 227 c Tin-Silver eutectic (Sn96.5/Ag3.5) 221 c CASTIN® eutectic (Sn96.2/Ag2.5/Cu0.8/Sb0.5) 216 c http://www.smtinfo.net/Db/_Solder%20Alloy.html CASTIN looks like a good bet. -- bz 73 de N5BZ k please pardon my infinite ignorance, the set-of-things-I-do-not-know is an infinite set. remove ch100-5 to avoid spam trap |
#34
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No way, ordinary consumers would understand and object to banning of lead flashing, whereas complaining about solder seems a bit too geeky and so won't make the news. The only time I ever saw anything about RoHS in the ordinary news was when some church-organ-maker was complaining because the traditional material for his lead organ pipes would be banned unless he replaced the electric blower with some kind of manual pump, to make it non-electric. Of course that got an exception, something like because it was a fixed installation in the building. I wonder if you nail down your TV to the floor..... Seriously though, aluminium flashing (not alloy but very PURE aluminium) will last quite a long time in the rain (according to my grandfather who would probably have known, because he did build rooves over a period of well over half a century. He was also a big fan of lead paint and hated the new stuff because it wouldn't last hardly any time, probably not even 50 years...) Chris Wiltshire | Archive | 2006 | March | 23 EU directive prompts fears for cathedral's organ From the Salisbury Journal, first published Thursday 23rd Mar 2006. MUSIC-LOVERS are keeping their fingers crossed that Salisbury Cathedral's historic Father Willis organ will be renovated before the latest EU directive comes into force a ruling that could silence the grand pipe organs found in cathedrals, churches and concert halls across the UK. Salisbury's magnificent organ, built in 1877, is currently out of service, as its console is undergoing repair and restoration in Durham, along with the equally famous organ from the Royal Festival Hall in London. The new directive from the European Commission aims to reduce the amount of lead used in electrical items and comes into force on July 1. This week, Tim Hone, director of liturgy and music at Salisbury cathedral, said that, providing the organ's repair and updating was completed before that date, it would not contravene the directive. He told the Journal: "We are anticipating its return around Easter, which will give us plenty of time. But if anything delays the work, we could run into problems." He said the directive sought to minimise the amount of hazardous waste that finds its way into landfill. Lead is one such hazard and the new regulations permit electrical equipment to have a maximum of 0.1 per cent of their weight as lead. Organ pipes, which are made from tin and lead to give them their distinct sound, can have a lead content of 50 per cent. Mr Hone said that, although organ pipes were mainly mechanical devices, they relied on electrical motors to power blowers, which move air through them and that brought the organ into the definition of an electrical product. But organ experts are baffled as to why the directive should apply to organs, because, when organs are rebuilt, the lead is not thrown away but is reused in new or different pipes. The directive has worried the Institute of British Organ Building because it could see the end of the 1,000-year-old craft of organ-building in Britain. The institute said: "There is a very black cloud on the horizon". Tony Baldry, Tory MP for Banbury, is urging the government to intervene to save the organ. The department of trade and industry has warned that Britain must comply with the directive, although exemptions could be granted by the EU. Mr Hone said that, unless an exemption were made or the directive redrafted, Salisbury will face the problem again the next time the organ pipes need cleaning and restoration. from http://archive.salisburyjournal.co.u...23/266296.html -- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on http://home.graffiti.net/diverse:graffiti.net/ |
#35
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"N Cook" wrote in message ... No way, ordinary consumers would understand and object to banning of lead flashing, whereas complaining about solder seems a bit too geeky and so won't make the news. The only time I ever saw anything about RoHS in the ordinary news was when some church-organ-maker was complaining because the traditional material for his lead organ pipes would be banned unless he replaced the electric blower with some kind of manual pump, to make it non-electric. Of course that got an exception, something like because it was a fixed installation in the building. I wonder if you nail down your TV to the floor..... Seriously though, aluminium flashing (not alloy but very PURE aluminium) will last quite a long time in the rain (according to my grandfather who would probably have known, because he did build rooves over a period of well over half a century. He was also a big fan of lead paint and hated the new stuff because it wouldn't last hardly any time, probably not even 50 years...) Chris Wiltshire | Archive | 2006 | March | 23 EU directive prompts fears for cathedral's organ From the Salisbury Journal, first published Thursday 23rd Mar 2006. MUSIC-LOVERS are keeping their fingers crossed that Salisbury Cathedral's historic Father Willis organ will be renovated before the latest EU directive comes into force a ruling that could silence the grand pipe organs found in cathedrals, churches and concert halls across the UK. Salisbury's magnificent organ, built in 1877, is currently out of service, as its console is undergoing repair and restoration in Durham, along with the equally famous organ from the Royal Festival Hall in London. The new directive from the European Commission aims to reduce the amount of lead used in electrical items and comes into force on July 1. This week, Tim Hone, director of liturgy and music at Salisbury cathedral, said that, providing the organ's repair and updating was completed before that date, it would not contravene the directive. He told the Journal: "We are anticipating its return around Easter, which will give us plenty of time. But if anything delays the work, we could run into problems." He said the directive sought to minimise the amount of hazardous waste that finds its way into landfill. Lead is one such hazard and the new regulations permit electrical equipment to have a maximum of 0.1 per cent of their weight as lead. Organ pipes, which are made from tin and lead to give them their distinct sound, can have a lead content of 50 per cent. Mr Hone said that, although organ pipes were mainly mechanical devices, they relied on electrical motors to power blowers, which move air through them and that brought the organ into the definition of an electrical product. But organ experts are baffled as to why the directive should apply to organs, because, when organs are rebuilt, the lead is not thrown away but is reused in new or different pipes. The directive has worried the Institute of British Organ Building because it could see the end of the 1,000-year-old craft of organ-building in Britain. The institute said: "There is a very black cloud on the horizon". Tony Baldry, Tory MP for Banbury, is urging the government to intervene to save the organ. The department of trade and industry has warned that Britain must comply with the directive, although exemptions could be granted by the EU. Mr Hone said that, unless an exemption were made or the directive redrafted, Salisbury will face the problem again the next time the organ pipes need cleaning and restoration. from http://archive.salisburyjournal.co.u...23/266296.html I saw a similar thing up here, but I think in the end, it turned out to be hysterical nonsense, and that the organ builders had basically done what the people who made this crap legislation in the first place had done - which is to not to do their homework right in the first place. I seem to remember reading subsequently that it was not the pipework that was going to be affected, but the control electronics. I'm no expert in pipe organ restoration, but I understand that when they are rebuilt and brought up to date, various control electronics are added now, and that it was going to be this that would be affected. One such organ builder complained that it was going to put his current restoration project back six months, because that was how long it was going to take his electronics supplier, to tool up for the legislation. Arfa |
#36
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Arfa Daily wrote:
"Eeyore" wrote in message ... Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham I'm waiting for the day when they catch on to lead flashing on roofs. It's the perfect product for the job, and never needs replacing in the lifetime of the building. But wait ! Isn't that acid rain washing down over it year in year out? Must be causing huge quantities of that naughty lead stuff to be getting into our kids' brains and making the teachers look stupid. Better replace it with a lead-free product that costs four times as much, and leaks after 3 years ! Better yet, the new replacement product self degrades in just 10 years under the influence of the sun's UV !! Excellent ! Draft the new Euro-reg right now, and work out some penalties for using the old stuff. Create a new department with an army of enforcement agents, and give them each a 4x4 so that they can get to the building sites without a problem ... Seriously though, it's really beginning to feel like it's going that way. or is it just me ?? Arfa How about this one: http://ellsworthmaine.com/site/index...46&Ite mid=31 Not lead, but mercury in compact flourescent bulbs, and what happens when you have imbecile who gets the government involved. Jerry |
#37
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"Jerry Peters" wrote in message ... Arfa Daily wrote: "Eeyore" wrote in message ... Arfa Daily wrote: "Roy the Rebel" wrote The pillocks that came up with this law obviously know nothing about electronics. I call on all servicemen everywhere to defy this stupid legislation as it is unworkable. Stock up with with as much leaded solder as you can and USE it! Screw the rules, I say. Pillocks indeed. It is an ill-thought-through piece of legislation intended to protect the environment from a threat which many of us believe did not exist from lead in its solder form, in the first place. It is a typical bit of euro-nonsense, but unfortunately, this "save the planet" hysteria, whilst being laudable in principle, and absolutely fine if applied with common sense, has now taken on almost the mantle of a religion, with green as its god, and anyone who goes against it is branded as a worthless heretic. Spot on. And the unthinking clueless rabble who support it only care about simplistic ideas like "lead is bad" despite its very valuable uses in many areas. Even worse is that their nonsense has now actually become counter-productive. Lead-free soldering will result in shorter product lifetimes which will result in *more waste* !!! Graham I'm waiting for the day when they catch on to lead flashing on roofs. It's the perfect product for the job, and never needs replacing in the lifetime of the building. But wait ! Isn't that acid rain washing down over it year in year out? Must be causing huge quantities of that naughty lead stuff to be getting into our kids' brains and making the teachers look stupid. Better replace it with a lead-free product that costs four times as much, and leaks after 3 years ! Better yet, the new replacement product self degrades in just 10 years under the influence of the sun's UV !! Excellent ! Draft the new Euro-reg right now, and work out some penalties for using the old stuff. Create a new department with an army of enforcement agents, and give them each a 4x4 so that they can get to the building sites without a problem ... Seriously though, it's really beginning to feel like it's going that way. or is it just me ?? Arfa How about this one: http://ellsworthmaine.com/site/index...46&Ite mid=31 Not lead, but mercury in compact flourescent bulbs, and what happens when you have imbecile who gets the government involved. Jerry Oh boy - don't start me on that one. The Euro-****s are already on this. They are now trying to totally ban the sale of all incandescent light bulbs in Europe, by 2010 I think it is. It has been advocated by that Merkel woman from Germany, I believe, and of course, Blair has signed up to it without question. All in the name of the great god "Green" again. In theory, CFLs already contain more mercury than can be legally disposed of at a council tip. My local tip ( Borough Council Recycling Centre - Ha ! ) has facilities for taking ordinary fluorescent tubes off you, but no specific facilities for CFLs. Winter in our latitudes are cold and dark - just ideal for CFLs - NOT!! When I turn a light on, irrespective of what the air temperature is, I want LIGHT. I do not want to have to wait 3 minutes whilst the bloody thing warms up and goes through a range of colours from cat urine yellow to Venus on a summer's night white ... As far as the 'lack of efficiency' thing goes, there is a groundswell of alternate opinion on this, in that the 'wasted' energy is released as heat, which actually serves to offset the heating requirements of the house, given that most dwellings these days are well insulated to *prevent* the loss of heat to the outside. So for every 50 watts of lost efficiency from a 60 watt light bulb, that's basically 50 watts of house heating not required. If this additional input is lost, then it will have to be put back in from the outside. Then there's the fact that CFLs contain a switching inverter circuit, containing a number of components that all have to be manufactured, then shipped, then assembled onto a pcb that has to be made and shipped. Then all of that has to be integrated into a package design that is much more complex to manufacture, and containing many more component parts than a conventional light bulb. Remember that all of those parts have to be made and shipped as well. Now add in a smattering of dangerous chemicals, including mercury and the tri-phosphor compounds employed to turn the UV into visible light, and what do you finish up with ? A potentially dangerous household item ( see Jerry's article link ) that weighs twice as much as a conventional bulb - so needs a higher energy budget for shipping - that's actually not terribly good at doing what's needed of it, which is supplying light of a good visual quality, in the quantities needed, exactly //when// and //where// it's needed ... Just as an additional aside, these things can also be sources of huge quantities of RF noise spanning great swathes of RF spectrum over significant physical distances, when they get old, or when the caps in the inverter start going bad. See - I told you that you shouldn't get me started on this one ... !! d:~} Arfa |
#38
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Arfa Daily wrote: Oh boy - don't start me on that one. The Euro-****s are already on this. They are now trying to totally ban the sale of all incandescent light bulbs in Europe, by 2010 I think it is. Since when ? It's the Australians doing that AIUI, not the EU. In any case both GE and Philips reckon they'll have halogen lamps operating at similar efficiencies to CFLs by around that time, so any ban on *incandescents* would be pure madness. A tax related to (in)efficiency might make some sense. Graham |
#39
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In message , Eeyore
writes Arfa Daily wrote: Oh boy - don't start me on that one. The Euro-****s are already on this. They are now trying to totally ban the sale of all incandescent light bulbs in Europe, by 2010 I think it is. Since when ? It's the Australians doing that AIUI, not the EU. In any case both GE and Philips reckon they'll have halogen lamps operating at similar efficiencies to CFLs by around that time, so any ban on *incandescents* would be pure madness. A tax related to (in)efficiency might make some sense. Graham If we end up with a ban on incandescent lamps and fluorescent lamps, we'll have to go back to burning whale oil. Ian. -- |
#40
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More on lead-free junk solder
"Eeyore" wrote in message ... Arfa Daily wrote: Oh boy - don't start me on that one. The Euro-****s are already on this. They are now trying to totally ban the sale of all incandescent light bulbs in Europe, by 2010 I think it is. Since when ? It's the Australians doing that AIUI, not the EU. In any case both GE and Philips reckon they'll have halogen lamps operating at similar efficiencies to CFLs by around that time, so any ban on *incandescents* would be pure madness. A tax related to (in)efficiency might make some sense. Graham Look again Graham. The EU - specifically Merkel - have signed up to the same thing as Aus is already doing ... There was a big article in the M.o.S. I think it was about 6 weeks ago. Look at http://www.mailonsunday.co.uk/pages/...page_id=181 1 Arfa |
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