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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#41
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garage door lubricant
Jim Wilkins wrote:
"Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess . -- Snag |
#42
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garage door lubricant
On Thu, 11 Jun 2015 19:14:43 -0700 (PDT), Garrett Fulton
wrote: On Thursday, June 11, 2015 at 12:03:47 PM UTC-4, wrote: On Thursday, June 11, 2015 at 10:53:08 AM UTC-4, Ed Huntress wrote: On Thu, 11 Jun 2015 10:38:14 -0400, "Steve W." wrote: Dicker wrote: What is a good lubricant for garage door rollers Dry dusty areas - Teflon based dry lube spray Reasonably dust free areas - Motorcycle chain lube. Jeez. I've used left-over motor oil on mine for 38 years. They're still going strong. I started with 10W-40. Now we're at synthetic 5W-20. Whatever is left over goes into my "what the hell" pump oiler. Once motor oil leaves the engine, it should ONLY go to recycling. It shouldn't be used for anything else. Makes great chainsaw bar oil. I'm sure you'll tell me how bad I'm polluting now. Yum, bypassed combustion products and acids on my chainsaw bar, sprocket, and chain...I can't _wait_ to try that at home! -- Worrying does not take away tomorrow's troubles, it takes away today's peace. --Lifehack |
#43
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garage door lubricant
"Terry Coombs" fired this volley in news:mlej37$o6r$1
@dont-email.me: I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess . And I switched to boiled linseed oil and half-again its weight in graphite, just because I never wanted to paint the inside bearing surfaces of my garage door roller tracks again. MAN, there are some stuffed-shirts on here! |
#44
Posted to rec.crafts.metalworking
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garage door lubricant
Lloyd E. Sponenburgh wrote:
"Terry Coombs" fired this volley in news:mlej37$o6r$1 @dont-email.me: I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess . And I switched to boiled linseed oil and half-again its weight in graphite, just because I never wanted to paint the inside bearing surfaces of my garage door roller tracks again. MAN, there are some stuffed-shirts on here! Totally different applications here Lloyd . I got tired of having to scrub the mess out of pans that don't see frequent use . Stuffed shirt ? Me ? Hardly ! I can think of a few places where your BLO and graphite mixture would work well though . -- Snag |
#45
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garage door lubricant
On 6/11/2015 12:00 PM, Lloyd E. Sponenburgh wrote:
Cydrome Leader fired this volley in news:mlcav8 : boiled linseed oil works great, keeps everything from rusting. Yep... then top that off with LOTS of dry graphite, to keep everything moving smoothly. 'Bout a 1/2-oz per foot of roller channel works well. What am I missing: garage door rollers are supposed to roll, the channel doesn't need to be lubricated. |
#46
Posted to rec.crafts.metalworking
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garage door lubricant
On Friday, June 12, 2015 at 8:37:16 AM UTC-4, Larry Jaques wrote:
On Thu, 11 Jun 2015 19:14:43 -0700 (PDT), Garrett Fulton wrote: On Thursday, June 11, 2015 at 12:03:47 PM UTC-4, wrote: On Thursday, June 11, 2015 at 10:53:08 AM UTC-4, Ed Huntress wrote: On Thu, 11 Jun 2015 10:38:14 -0400, "Steve W." wrote: Dicker wrote: What is a good lubricant for garage door rollers Dry dusty areas - Teflon based dry lube spray Reasonably dust free areas - Motorcycle chain lube. Jeez. I've used left-over motor oil on mine for 38 years. They're still going strong. I started with 10W-40. Now we're at synthetic 5W-20. Whatever is left over goes into my "what the hell" pump oiler. Once motor oil leaves the engine, it should ONLY go to recycling. It shouldn't be used for anything else. Makes great chainsaw bar oil. I'm sure you'll tell me how bad I'm polluting now. Yum, bypassed combustion products and acids on my chainsaw bar, sprocket, and chain...I can't _wait_ to try that at home! -- Worrying does not take away tomorrow's troubles, it takes away today's peace. --Lifehack I don't run my hands up and down the chain or bar except during adjustments and with work gloves. And I don't eat the firewood. And just exactly how much exposure is there when stacking the firewood when I'm usually using work gloves again? See how silly this exposure to toxins can become. Go ahead and pay for bar oil. Your dime. |
#47
Posted to rec.crafts.metalworking
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garage door lubricant
"Terry Coombs" fired this volley in
: Totally different applications here Lloyd . I got tired of having to scrub the mess out of pans that don't see frequent use . Stuffed shirt ? Me ? Hardly ! 'Still don't get it, do you, Terry? When's the last time YOU painted the INSIDE BEARING SURFACE of a roller track? Lloyd |
#48
Posted to rec.crafts.metalworking
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garage door lubricant
In article , Terry Coombs
wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn |
#49
Posted to rec.crafts.metalworking
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garage door lubricant
On Fri, 12 Jun 2015 10:33:46 -0400, Joe Gwinn
wrote: In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn Peanut oil is the one often recommended by chefs and cookware manufacturers, supposedly because it has a high smoking temperature and seals the cast-iron pores better than other oils. I used it 40 years ago, but I don't like the smell and switched to other oils. I never noticed a difference in how my pans behave but there are so many other factors involved that it's hard to tell. I'll bet that 20W-40 would work really well. 'Maybe even better if you load it with graphite powder. d8-) -- Ed Huntress |
#50
Posted to rec.crafts.metalworking
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garage door lubricant
"Joe Gwinn" wrote in message
... In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn I chipped and scraped out my grandmother's baked-on crust and cook breakfast in a few drops of olive oil, then lightly wash the frypan with Dawn and a plastic brush. The remaining black coating is thin but very stable and the iron doesn't rust while drip-drying. Omelettes come loose easily in it without splitting. I don't run the wood stove hot enough to make the oil smoke. -jsw |
#51
Posted to rec.crafts.metalworking
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garage door lubricant
In article , Ed Huntress
wrote: On Fri, 12 Jun 2015 10:33:46 -0400, Joe Gwinn wrote: In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn Peanut oil is the one often recommended by chefs and cookware manufacturers, supposedly because it has a high smoking temperature and seals the cast-iron pores better than other oils. I've read that too, though I was using peanut oil long before, probably because I observed that it seemed to turn to varnish pretty quickly. Turning this around, I've also discovered that the quickest way to remove burned-on crud in the bottom of a pan is methylene-chloride based paint stripper - the cured food oil is in fact varnish. I used it 40 years ago, but I don't like the smell and switched to other oils. I never noticed a difference in how my pans behave but there are so many other factors involved that it's hard to tell. Any unsaturated edible oil will do, though some cure better than others, and the taste of the oil varies as well. As for peanut oil, once the oil on the pan has cured, one cannot taste the oil. Especially after frying some meat. I have not tried it, but I bet corn oil would work. Likewise safflower oil. I'll bet that 20W-40 would work really well. 'Maybe even better if you load it with graphite powder. d8-) I bet the viscosity modifiers are tasty. Joe Gwinn |
#52
Posted to rec.crafts.metalworking
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garage door lubricant
Lloyd E. Sponenburgh wrote:
"Terry Coombs" fired this volley in : Totally different applications here Lloyd . I got tired of having to scrub the mess out of pans that don't see frequent use . Stuffed shirt ? Me ? Hardly ! 'Still don't get it, do you, Terry? When's the last time YOU painted the INSIDE BEARING SURFACE of a roller track? Lloyd Never , and if you look above you'll see the post where I was laughing my ass off about it . HOWEVER there may actually be an application where graphite bound with BLO may make a decent lubricant . Ever heard of/used molykote 8800 ? MoS2 in a binder . -- Snag |
#53
Posted to rec.crafts.metalworking
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garage door lubricant
Joe Gwinn wrote:
In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn I can't use peanut oil , wife is sensitive to it . Does awful things to her digestive tract . -- Snag |
#54
Posted to rec.crafts.metalworking
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garage door lubricant
"Terry Coombs" fired this volley in
: Never , and if you look above you'll see the post where I was laughing my ass off about it . Sorry. I didn't see it, or I'd have lightened up on you. Apparently, though, SEVERAL folks here just do not get the joke. And to the guy who asked why anyone would lubricate a ROLLING member... I don't know... why do they lubricate roller bearings? (duh!) Lloyd |
#55
Posted to rec.crafts.metalworking
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garage door lubricant
On Fri, 12 Jun 2015 13:30:37 -0400, Joe Gwinn
wrote: In article , Ed Huntress wrote: On Fri, 12 Jun 2015 10:33:46 -0400, Joe Gwinn wrote: In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn Peanut oil is the one often recommended by chefs and cookware manufacturers, supposedly because it has a high smoking temperature and seals the cast-iron pores better than other oils. I've read that too, though I was using peanut oil long before, probably because I observed that it seemed to turn to varnish pretty quickly. Turning this around, I've also discovered that the quickest way to remove burned-on crud in the bottom of a pan is methylene-chloride based paint stripper - the cured food oil is in fact varnish. Huh. I'll have to try that. I use a 3/4" wood chisel and a 4" angle-head grinder. d8-) I used it 40 years ago, but I don't like the smell and switched to other oils. I never noticed a difference in how my pans behave but there are so many other factors involved that it's hard to tell. Any unsaturated edible oil will do, though some cure better than others, and the taste of the oil varies as well. As for peanut oil, once the oil on the pan has cured, one cannot taste the oil. Especially after frying some meat. I have not tried it, but I bet corn oil would work. Likewise safflower oil. I went to olive oil first, and then settled on canola oil. I'll bet that 20W-40 would work really well. 'Maybe even better if you load it with graphite powder. d8-) I bet the viscosity modifiers are tasty. It tastes like...quinoa panzanella a la Pennzoil. Joe Gwinn -- Ed Huntress |
#56
Posted to rec.crafts.metalworking
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garage door lubricant
On Fri, 12 Jun 2015 13:14:20 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: "Terry Coombs" fired this volley in : Never , and if you look above you'll see the post where I was laughing my ass off about it . Sorry. I didn't see it, or I'd have lightened up on you. Apparently, though, SEVERAL folks here just do not get the joke. And to the guy who asked why anyone would lubricate a ROLLING member... I don't know... why do they lubricate roller bearings? (duh!) To reduce friction against the cages and against each other, in cageless sets. -- Ed Huntress |
#57
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garage door lubricant
Ed Huntress fired this volley in
: To reduce friction against the cages and against each other, in cageless sets. Really? I didn't know that! not And why would one lubricate the rollers in a garage door track? Because they do not roll precisely-true, and rub on the sides. And they're noisy, metal on sheet metal, and all that; lubrication also quiets them. Just to be clear, Ed; I knew all about that... its being sort of "mechanics 101". The joke about BLO and graphite was a joke, so "off- the-wall" that ANYBODY would have 'gotten it'. And so many didn't... sigh Lloyd |
#58
Posted to rec.crafts.metalworking
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garage door lubricant
In article , Terry Coombs
wrote: Joe Gwinn wrote: In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. Joe Gwinn I can't use peanut oil , wife is sensitive to it . Does awful things to her digestive tract . She'll be OK so long as she doesn't eat the pan. The oil is well cured and does not come off. Anyway, as Ed mentioned, canola oil also works. Joe Gwinn |
#59
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garage door lubricant
On Fri, 12 Jun 2015 13:24:00 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: Ed Huntress fired this volley in : To reduce friction against the cages and against each other, in cageless sets. Really? I didn't know that! not And why would one lubricate the rollers in a garage door track? Because they do not roll precisely-true, and rub on the sides. And they're noisy, metal on sheet metal, and all that; lubrication also quiets them. Just to be clear, Ed; I knew all about that... its being sort of "mechanics 101". The joke about BLO and graphite was a joke, so "off- the-wall" that ANYBODY would have 'gotten it'. And so many didn't... sigh Lloyd We seem to have a failure to communicate. g Let's see why that is: Lloyd asks: "And to the guy who asked why anyone would lubricate a ROLLING member...I don't know... why do they lubricate roller bearings? (duh!)" To which Ed replies: "To reduce friction against the cages and against each other, in cageless sets." And Lloyd rejoins: "Really? I didn't know that! not" Lloyd, you asked a reasonable question, got an accurate and reasonable answer, and now you seem to be perplexed about it. Carrying on: Lloyd says: "And why would one lubricate the rollers in a garage door track? Because they do not roll precisely-true, and rub on the sides. And they're noisy, metal on sheet metal, and all that; lubrication also quiets them." Which is generally true, but which HAS NOTHING TO DO WITH THE QUESTION YOU ASKED! You asked why roller bearings are lubricated. And you expect an answer to why one would lubricate a roller wheel on a sheet-metal track. Different questions, and they get different answers. My solution, BTW, is to shoot some oil into the bearings and don't wipe it up when some oil drools out. It works great. No fuss, no muss. g Now, about your linseed-and-graphite soup: You'd just given us a story about "real" boiled linseed oil, which was sort of half cracker-barrel technology and half old-wives's tale (more about this later), and now you sound like you're serious about recommending this glop. Maybe you were serious. What you said is partly true: linseed is used to protect against rust (more about this later, too) and graphite is sometimes mixed with binders for lubricating purposes. You seem to think that some linseed doesn't get really hard, so maybe you thought that was all a good idea. I didn't want to get into a big discussion about it (an idea that now has become a complete loss g), so I let it slip away after your sardonic remarks. =================================== A few facts about linseed oil, boiled and otherwise: It boils at around 300 deg. F. It smokes -- like crazy -- at around 225 deg. F. When they boiled it in ancient times, it was done with a metal-compound catalyst, which they called "metal salts," which was, in earlier times, litharge. That's lead oxide. It wasn't until they STOPPED boiling it, centuries later, that they found they could use other metal salts to promote hardening without actually boiling the oil. Today, it's often a cobalt compound. Sometimes it's a mixture of a zinc compound and something else. So I have no idea what you mean by "real" boiled linseed. They haven't done that for well over a century. Where the idea came from MAY be from the way they make "stand oil." For that, you heat linseed in a sealed container to around 600 deg. F, for hours. The result is called stand oil. It's used a lot in artist's oil paints, and small amounts of it are sometimes mixed into the commercial product that we call "boiled" linseed oil today. It's as thick as honey and it's partly polymerized. It promotes polymerization of raw linseed. Don't do this at home; a leak could cause an explosion. So far, you've got some homebrew product that you're happy with, and that's fine. But you got the tacky part all twisted up. Raw linseed takes a very long time to harden. I sealed a pair of custom-made ash oars, which I still have, with raw linseed the year we moved into our house: 1978. By 1981 or so, they were nice and hard and dry. g They took extra time because I didn't know at that time that you're supposed to mix the first coat 50/50 with real turpentine. Now I know. That's how I've done my gunstocks, only with boiled linseed rather than raw linseed. The first coat takes weeks to dry. Subsequent coats, hand-rubbed with the heel of my hand, take around a week or less. My Model 1885 Browning falling-block, before I sold it, had over 20 hand-rubbed coats on it. It was absolutely beautiful. My antique woodworking planes were treated the same way. That was "commercial" boiled linseed. That's what "boiled" linseed is today. It's refined raw linseed that contains metal compounds (collectively known as "Japan driers") that catalyze the oil and promote polymerization, which basically occurs from an oxidation reaction. As I said, it may also contain some stand oil, some turpentine (the artists' product, which is thicker than the turps we used in house paint years ago), and sometimes other solvents. Now, here's why I didn't get into this with you: You were partly right. It can protect against rust, but it doesn't do very well in open air. It's hydrophobic, but it's also porous. It's kind of a mixed bag in terms of rust protection. For around 90 years, it's been used to coat the inside of steel tubes used in aircraft tube frames as a rust protectant. But here's the kicker: Its protection is based partly, or maybe mostly, on "eating up" available oxygen in those (hopefully) sealed tubes, as it oxidizes and polymerizes. In other words, it starves the rust. And, if the tube is well sealed, it never gets really hard. So, not being a mind reader, and not knowing where you got your ideas about "boiled" linseed oil, I let it slide. You do tend to be jumpy from time to time, as we both know. d8-) I don't doubt your experience with the oil but man, following you around the block can be a workout. -- Ed Huntress |
#60
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garage door lubricant
Ed Huntress fired this volley in
news So, not being a mind reader, and not knowing where you got your ideas about "boiled" linseed oil, I let it slide You obviously know nothing but "lore" about BLO. It is not "boiled", it is slow-cooked at steam temperatures to cause the oils/fats to separate from the resins. It is then carefully decanted first, then filtered through material preferential to fats, until only the resinous parts remain. You read. I do. I've made authentic BLO furniture finishes since the early 1960s by the method above. They don't "harden in a month". They 'cure' in a week. Lloyd |
#61
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garage door lubricant
On Fri, 12 Jun 2015 15:39:29 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: Ed Huntress fired this volley in news So, not being a mind reader, and not knowing where you got your ideas about "boiled" linseed oil, I let it slide You obviously know nothing but "lore" about BLO. It is not "boiled", it is slow-cooked at steam temperatures to cause the oils/fats to separate from the resins. It is then carefully decanted first, then filtered through material preferential to fats, until only the resinous parts remain. The jargon in that business is so fouled up that you might mean anything. Artists make at least a dozen varieties, several of them "boiled," and some of them "heat-bodied," some "stand oil," some "sun-thickened," and so on. They're old terms that refer to many different heat treatments that have been used through the centuries. There is no single "lore." You read. I do. I've made authentic BLO furniture finishes since the early 1960s by the method above. They don't "harden in a month". They 'cure' in a week. Very nice. Carry on, Lloyd. -- Ed Huntress Lloyd |
#63
Posted to rec.crafts.metalworking
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garage door lubricant
On Fri, 12 Jun 2015 21:04:46 -0400, wrote:
On Thu, 11 Jun 2015 23:42:33 -0400, Ed Huntress wrote: On Thu, 11 Jun 2015 23:18:14 -0400, wrote: On Thu, 11 Jun 2015 18:58:13 -0400, Ed Huntress wrote: On Thu, 11 Jun 2015 22:30:45 +0000 (UTC), Cydrome Leader wrote: Ed Huntress wrote: On Thu, 11 Jun 2015 15:51:57 -0500, amdx wrote: On 6/11/2015 9:21 AM, Neville M. Wiles wrote: On 6/11/2015 7:18 AM, Dicker wrote: What is a good lubricant for garage door rollers jesus - could you possibly be more passive about obtaining information? https://www.google.com/search?q=gara...utf-8&oe=utf-8 I recently used the 3 in 1 garage door lube from Lowes. All I can add is, my wife's comment. "What did you do to the garage door, it's so quiet!" All I could say is, I spent half the afternoon working on it, but I got it quieted down, for you dear. :-) Mikek The non-engine lubricant business, like many other commodity businesses, has made target-market differentiation its main method of marketing. The idea is to take a commodity and claim that it's made specifically for some special purpose. Kingsford Competition Briquettes are one of my favorite examples. g If they described it functionally, it would be something like "Garden variety lubricant suitable for low-grade bearings that wobble around with atrocious clearances in misaligned channels, and may have to run with dirt of various kinds, including cat droppings. Prevents screeching, howling, and absolute freezing of said low-grade bearings, until it doesn't." Give 'er another squirt, and see if it will spin... Give them a little more credit than that. the stuff is in a spray can, so they get points for ease of application vs the complete garbage plastic oilers that 3 in 1 comes in now. All those things do it drip oil everwhere but where you need it. I botched up a screw drive garage door opener with a lube that well, was a bit too thick. Took a while to clean all the crap off and apply the right oil or lube it needed. Whoops. What did you apply, 30-weight? g Some years ago I had an interesting conversation with the VP of industrial lubricants at Exxon-Mobil. I think I reported it here. It helped get me down to earth regarding lubricants, additives, and special applications. I suppose you know that all "synthetic" oils are made from petroleum oil. Actually quite a bit is made from natural gas - - - And in South Africa they made it from coal during apartheid when they were embargoed Are you sure they make synthetic motor oil from gas? I know it's a common source of ethylene, but I'm not sure about what molecules they use to assemble Mobil 1. I was told all "petroleum" products in South Africa in the late sixties/early seventies came from coal and natural gas. Natural gas and even "coal gas" can be used to syntheaize oil - but it is easier to use "heavier" feedstock. Right. Chemistry is not my thing, but I'm told that ethylene is a commodity that can come from oil or gas. Still, the people at Exxon-Mobil told me that their synthetic products are made from petroleum. I suppose it doesn't matter. -- Ed Huntress |
#64
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garage door lubricant
On Fri, 12 Jun 2015 12:37:31 -0400, "Jim Wilkins"
wrote: "Joe Gwinn" wrote in message ... In article , Terry Coombs wrote: Jim Wilkins wrote: "Mike Spencer" wrote in message ... Surely anyone suggesting linseed as a lubricant is doing it toungue in cheek? Surely? :-o -- Mike Spencer Nova Scotia, Canada Haven't you noticed how badly misinformed a few posters here are? And they are the most adamant that they are right and everyone else wrong.. A little knowledge... I've salvaged a motor that had been oiled with salad oil, which is also unsaturated and polymerizes like linseed though not as solidly. Old machine tools sometimes have a coating of hardened oil, maybe lard oil? -jsw I switched to using olive oil to coat my wok and cast iron pans just because the salad oil leaves a gummy mess. What I've found to work best on cast iron pans is peanut oil. Smear pan all over, heat up until it starts smoking, set aside. The oil turns to varnish right away. Lard also works, but takes longer to cure. Likewise tallow. I started using canola oil on my cast iron decades ago. Boil out the pan, reboil and wipe with un-soaped cloth. Heat it on the stove until very hot, pour in some canola oil, swipe around, and let sit, cooling for 5 minutes, then wipe down with paper towel to remove excess oil. Once the pan is cool, it's seasoned and ready. I use 3:1 virgin coconut oil to butter as my "oil" for cooking. Neither leaves it sticky. I chipped and scraped out my grandmother's baked-on crust and cook breakfast in a few drops of olive oil, then lightly wash the frypan with Dawn and a plastic brush. Ayieeeeeeeeeeeeeeeeeeeeeeeeeeeeee! Heathen monster! Thou Shalt -Not- Soap the Cast Iron Pan, EVER! The remaining black coating is thin but very stable and the iron doesn't rust while drip-drying. Omelettes come loose easily in it without splitting. Yeah, properly seasoned cast iron is as good or better than PTFE. I don't run the wood stove hot enough to make the oil smoke. Omelettes must take hours, then. Condolences. -- Worrying does not take away tomorrow's troubles, it takes away today's peace. --Lifehack |
#65
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garage door lubricant
On Fri, 12 Jun 2015 07:23:27 -0700 (PDT), Garrett Fulton
wrote: On Friday, June 12, 2015 at 8:37:16 AM UTC-4, Larry Jaques wrote: On Thu, 11 Jun 2015 19:14:43 -0700 (PDT), Garrett Fulton wrote: On Thursday, June 11, 2015 at 12:03:47 PM UTC-4, wrote: On Thursday, June 11, 2015 at 10:53:08 AM UTC-4, Ed Huntress wrote: On Thu, 11 Jun 2015 10:38:14 -0400, "Steve W." wrote: Dicker wrote: What is a good lubricant for garage door rollers Dry dusty areas - Teflon based dry lube spray Reasonably dust free areas - Motorcycle chain lube. Jeez. I've used left-over motor oil on mine for 38 years. They're still going strong. I started with 10W-40. Now we're at synthetic 5W-20. Whatever is left over goes into my "what the hell" pump oiler. Once motor oil leaves the engine, it should ONLY go to recycling. It shouldn't be used for anything else. Makes great chainsaw bar oil. I'm sure you'll tell me how bad I'm polluting now. Yum, bypassed combustion products and acids on my chainsaw bar, sprocket, and chain...I can't _wait_ to try that at home! -- Worrying does not take away tomorrow's troubles, it takes away today's peace. --Lifehack I don't run my hands up and down the chain or bar except during adjustments and with work gloves. And I don't eat the firewood. And just exactly how much exposure is there when stacking the firewood when I'm usually using work gloves again? See how silly this exposure to toxins can become. Who's talking about toxins? Not I. But dirty oil stinks and acids eat bars, chains, and sprockets. Go ahead and recycle those onto your chainsaw. Your extra dimes. Go ahead and pay for bar oil. Your dime. You bet I will. And next decade, I'll buy another $6 gallon. -- The beauty of the 2nd Amendment is that it will not be needed until they try to take it. --Thomas Jefferson |
#66
Posted to rec.crafts.metalworking
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garage door lubricant
On Friday, June 12, 2015 at 10:30:40 PM UTC-4, Larry Jaques wrote:
On Fri, 12 Jun 2015 07:23:27 -0700 (PDT), Garrett Fulton wrote: On Friday, June 12, 2015 at 8:37:16 AM UTC-4, Larry Jaques wrote: On Thu, 11 Jun 2015 19:14:43 -0700 (PDT), Garrett Fulton wrote: On Thursday, June 11, 2015 at 12:03:47 PM UTC-4, wrote: On Thursday, June 11, 2015 at 10:53:08 AM UTC-4, Ed Huntress wrote: On Thu, 11 Jun 2015 10:38:14 -0400, "Steve W." wrote: Dicker wrote: What is a good lubricant for garage door rollers Dry dusty areas - Teflon based dry lube spray Reasonably dust free areas - Motorcycle chain lube. Jeez. I've used left-over motor oil on mine for 38 years. They're still going strong. I started with 10W-40. Now we're at synthetic 5W-20. Whatever is left over goes into my "what the hell" pump oiler. Once motor oil leaves the engine, it should ONLY go to recycling. It shouldn't be used for anything else. Makes great chainsaw bar oil. I'm sure you'll tell me how bad I'm polluting now. Yum, bypassed combustion products and acids on my chainsaw bar, sprocket, and chain...I can't _wait_ to try that at home! -- Worrying does not take away tomorrow's troubles, it takes away today's peace. --Lifehack I don't run my hands up and down the chain or bar except during adjustments and with work gloves. And I don't eat the firewood. And just exactly how much exposure is there when stacking the firewood when I'm usually using work gloves again? See how silly this exposure to toxins can become. Who's talking about toxins? Not I. But dirty oil stinks and acids eat bars, chains, and sprockets. Go ahead and recycle those onto your chainsaw. Your extra dimes. Go ahead and pay for bar oil. Your dime. You bet I will. And next decade, I'll buy another $6 gallon. -- The beauty of the 2nd Amendment is that it will not be needed until they try to take it. --Thomas Jefferson No, the "acids" from diesel crankcase oil don't eat anything on 3000 mile oil changes. I'm anal about oil changes on my truck. I'll concede it doesn't smell nice like bar oil. But, no, on the acids. If they did, I'd be going through chains, bars and sprockets. I'm not. I'm saving money that would have been wasted on bar oil. |
#67
Posted to rec.crafts.metalworking
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garage door lubricant
Ed Huntress writes: Turning this around, I've also discovered that the quickest way to remove burned-on crud in the bottom of a pan is methylene-chloride based paint stripper - the cured food oil is in fact varnish. Huh. I'll have to try that. I use a 3/4" wood chisel and a 4" angle-head grinder. d8-) For the burned-on crud on the *outside* of my cast iron ware, I apply a coarse [1] 3M Clean'n'Strip(tm) wheel or the Walther equialent every couple of years. These flexible mesh wheels cut well enough to remove *any* organic crud (or even mill scale from new stock) without gouging the base metal. I have a circa 1925 B&D end grinder that's just right for the application. [1] 3M makes them in 3 grades. But it's so much bother to get stuff from the 3M industrial catalogue that I usually go for Walther from a local dealer. -- Mike Spencer Nova Scotia, Canada |
#68
Posted to rec.crafts.metalworking
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garage door lubricant
John B. writes: Hydro-carbon gas is a many slandered substance, but when you talk about "pipe line" gas it is usually mostly Ethane and Methane. In Indonesia they use "gas" to make fertilizer but I'm not sure whether they are using strictly ethane-methane of something richer. Since neither of those (nor other natural has) contains significant amounts of nitrogen, phosphorus or potassium, there must be more to the story than that one sentence reveals. -- Mike Spencer Nova Scotia, Canada |
#69
Posted to rec.crafts.metalworking
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garage door lubricant
"Ed Huntress" wrote in message
... On Fri, 12 Jun 2015 21:04:46 -0400, wrote: On Thu, 11 Jun 2015 23:42:33 -0400, Ed Huntress wrote: On Thu, 11 Jun 2015 23:18:14 -0400, wrote: On Thu, 11 Jun 2015 18:58:13 -0400, Ed Huntress wrote: On Thu, 11 Jun 2015 22:30:45 +0000 (UTC), Cydrome Leader wrote: Ed Huntress wrote: On Thu, 11 Jun 2015 15:51:57 -0500, amdx wrote: On 6/11/2015 9:21 AM, Neville M. Wiles wrote: On 6/11/2015 7:18 AM, Dicker wrote: What is a good lubricant for garage door rollers jesus - could you possibly be more passive about obtaining information? https://www.google.com/search?q=gara...utf-8&oe=utf-8 I recently used the 3 in 1 garage door lube from Lowes. All I can add is, my wife's comment. "What did you do to the garage door, it's so quiet!" All I could say is, I spent half the afternoon working on it, but I got it quieted down, for you dear. :-) Mikek The non-engine lubricant business, like many other commodity businesses, has made target-market differentiation its main method of marketing. The idea is to take a commodity and claim that it's made specifically for some special purpose. Kingsford Competition Briquettes are one of my favorite examples. g If they described it functionally, it would be something like "Garden variety lubricant suitable for low-grade bearings that wobble around with atrocious clearances in misaligned channels, and may have to run with dirt of various kinds, including cat droppings. Prevents screeching, howling, and absolute freezing of said low-grade bearings, until it doesn't." Give 'er another squirt, and see if it will spin... Give them a little more credit than that. the stuff is in a spray can, so they get points for ease of application vs the complete garbage plastic oilers that 3 in 1 comes in now. All those things do it drip oil everwhere but where you need it. I botched up a screw drive garage door opener with a lube that well, was a bit too thick. Took a while to clean all the crap off and apply the right oil or lube it needed. Whoops. What did you apply, 30-weight? g Some years ago I had an interesting conversation with the VP of industrial lubricants at Exxon-Mobil. I think I reported it here. It helped get me down to earth regarding lubricants, additives, and special applications. I suppose you know that all "synthetic" oils are made from petroleum oil. Actually quite a bit is made from natural gas - - - And in South Africa they made it from coal during apartheid when they were embargoed Are you sure they make synthetic motor oil from gas? I know it's a common source of ethylene, but I'm not sure about what molecules they use to assemble Mobil 1. I was told all "petroleum" products in South Africa in the late sixties/early seventies came from coal and natural gas. Natural gas and even "coal gas" can be used to syntheaize oil - but it is easier to use "heavier" feedstock. Right. Chemistry is not my thing, but I'm told that ethylene is a commodity that can come from oil or gas. Still, the people at Exxon-Mobil told me that their synthetic products are made from petroleum. I suppose it doesn't matter. -- Ed Huntress As student chemists we learned only enough about petroleum refining that we could understand the explanations of proprietary processes if we found a job in that industry. The Mobil 1 MSDS shows they don't reveal much. In principle we can make any organic (carbon-based) chemical from pure carbon; coal or charcoal. The methods chosen in practice depend on economics and politics more than chemistry. http://blogs.howstuffworks.com/keep-...d-gasoline.htm -jsw |
#70
Posted to rec.crafts.metalworking
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garage door lubricant
On 13 Jun 2015 01:08:44 -0300, Mike Spencer
wrote: John B. writes: Hydro-carbon gas is a many slandered substance, but when you talk about "pipe line" gas it is usually mostly Ethane and Methane. In Indonesia they use "gas" to make fertilizer but I'm not sure whether they are using strictly ethane-methane of something richer. Since neither of those (nor other natural has) contains significant amounts of nitrogen, phosphorus or potassium, there must be more to the story than that one sentence reveals. I'm not a chemist so I can't argue one way or the other. All I can say is that I know of two "fertilizer plants" in Indonesia that made fertilizer from natural gas. I seem to remember the "Habor, or maybe Haber, process" being mentioned. -- cheers, John B. |
#71
Posted to rec.crafts.metalworking
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garage door lubricant
"Larry Jaques" wrote in message
... On Fri, 12 Jun 2015 12:37:31 -0400, "Jim Wilkins" wrote: I chipped and scraped out my grandmother's baked-on crust and cook breakfast in a few drops of olive oil, then lightly wash the frypan with Dawn and a plastic brush. Ayieeeeeeeeeeeeeeeeeeeeeeeeeeeeee! Heathen monster! Thou Shalt -Not- Soap the Cast Iron Pan, EVER! I've been waiting for that mailbomb to explode. What took so long? http://www.thekitchn.com/5-myths-of-...ookware-206831 "Official word straight from a fourth-generation cast iron manufacturer-soap will NOT ruin your cast." I dilute the Dawn to 1/10 - 1/20 strength in the one-hand pump dispenser beside the sink and squirt only a drop or two into the pan. There isn't quite enough to remove all the olive oil and maybe sausage fat. The water beads up and runs off when I hang the pan vertically over the drying rack. -jsw |
#72
Posted to rec.crafts.metalworking
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garage door lubricant
"Mike Spencer" wrote in message
... John B. writes: Hydro-carbon gas is a many slandered substance, but when you talk about "pipe line" gas it is usually mostly Ethane and Methane. In Indonesia they use "gas" to make fertilizer but I'm not sure whether they are using strictly ethane-methane of something richer. Since neither of those (nor other natural has) contains significant amounts of nitrogen, phosphorus or potassium, there must be more to the story than that one sentence reveals. Mike Spencer Nova Scotia, Canada https://en.wikipedia.org/wiki/Urea -jsw |
#73
Posted to rec.crafts.metalworking
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garage door lubricant
"John B." wrote in message
... On 13 Jun 2015 01:08:44 -0300, Mike Spencer wrote: John B. writes: Hydro-carbon gas is a many slandered substance, but when you talk about "pipe line" gas it is usually mostly Ethane and Methane. In Indonesia they use "gas" to make fertilizer but I'm not sure whether they are using strictly ethane-methane of something richer. Since neither of those (nor other natural has) contains significant amounts of nitrogen, phosphorus or potassium, there must be more to the story than that one sentence reveals. I'm not a chemist so I can't argue one way or the other. All I can say is that I know of two "fertilizer plants" in Indonesia that made fertilizer from natural gas. I seem to remember the "Habor, or maybe Haber, process" being mentioned. -- cheers, John B. The Haber Process turns nitrogen from the air and hydrogen from natural gas into ammonia, which can then be converted into solid urea for fertilizer. http://www.chemguide.co.uk/physical/...ria/haber.html German chemists developed this and the method for making gasoline from coal during the wars when they were cut off from petroleum. At the time they weren't economical for nations with better access to raw materials but they have become so as the natural supply diminished. -jsw |
#74
Posted to rec.crafts.metalworking
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garage door lubricant
On Sat, 13 Jun 2015 07:54:48 -0400, "Jim Wilkins"
wrote: "Larry Jaques" wrote in message .. . On Fri, 12 Jun 2015 12:37:31 -0400, "Jim Wilkins" wrote: I chipped and scraped out my grandmother's baked-on crust and cook breakfast in a few drops of olive oil, then lightly wash the frypan with Dawn and a plastic brush. Ayieeeeeeeeeeeeeeeeeeeeeeeeeeeeee! Heathen monster! Thou Shalt -Not- Soap the Cast Iron Pan, EVER! I've been waiting for that mailbomb to explode. What took so long? I hadn't seen it? I forced a girlfriend to eat the next omelet from the pan once I caught her soaping my cast iron skillet. She almost threw up from the taste. Then I showed her how to clean it, desoap it, and season it properly. She's been a believer ever since. http://www.thekitchn.com/5-myths-of-...ookware-206831 "Official word straight from a fourth-generation cast iron manufacturer-soap will NOT ruin your cast." grumble, grumble, bloody knuckledraggers, grumble, grumble It ruins it for ME. That's enough. Cast iron is extremely porous. Soap simply taints the pan for ten more (soapless) washings so you have the taste of the soap and all its perfumes in your _food_ for that entire time. If you like that, carry on, but I'll still openly call ya a heathen for doing so. The reason cast iron has such a bad name in many circles is because their idiot housewives used soap in them. I've helped dozens of misinformed people to rediscover the worth of these fine metal pans after ceasing soap use with them. Soap? Just Say NO! I dilute the Dawn to 1/10 - 1/20 strength in the one-hand pump dispenser beside the sink and squirt only a drop or two into the pan. Well, your dilution helps, but the Ick factor is still high. There isn't quite enough to remove all the olive oil and maybe sausage fat. The water beads up and runs off when I hang the pan vertically over the drying rack. I learned to boil my pan with plain water when it had to be cleaned, then to reseason. It has never failed me, and I _much_ prefer the soap-free taste, thankyouverymuch. I wipe my pans after use and reseason frequently used pans once every week or two. The boiled water helps keep the kitchen drain clear, too. -- The beauty of the 2nd Amendment is that it will not be needed until they try to take it. --Thomas Jefferson |
#75
Posted to rec.crafts.metalworking
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garage door lubricant
On Fri, 12 Jun 2015 21:03:13 -0700 (PDT), Garrett Fulton
wrote: On Friday, June 12, 2015 at 10:30:40 PM UTC-4, Larry Jaques wrote: On Fri, 12 Jun 2015 07:23:27 -0700 (PDT), Garrett Fulton wrote: On Friday, June 12, 2015 at 8:37:16 AM UTC-4, Larry Jaques wrote: On Thu, 11 Jun 2015 19:14:43 -0700 (PDT), Garrett Fulton wrote: On Thursday, June 11, 2015 at 12:03:47 PM UTC-4, wrote: On Thursday, June 11, 2015 at 10:53:08 AM UTC-4, Ed Huntress wrote: On Thu, 11 Jun 2015 10:38:14 -0400, "Steve W." wrote: Dicker wrote: What is a good lubricant for garage door rollers Dry dusty areas - Teflon based dry lube spray Reasonably dust free areas - Motorcycle chain lube. Jeez. I've used left-over motor oil on mine for 38 years. They're still going strong. I started with 10W-40. Now we're at synthetic 5W-20. Whatever is left over goes into my "what the hell" pump oiler. Once motor oil leaves the engine, it should ONLY go to recycling. It shouldn't be used for anything else. Makes great chainsaw bar oil. I'm sure you'll tell me how bad I'm polluting now. Yum, bypassed combustion products and acids on my chainsaw bar, sprocket, and chain...I can't _wait_ to try that at home! -- Worrying does not take away tomorrow's troubles, it takes away today's peace. --Lifehack I don't run my hands up and down the chain or bar except during adjustments and with work gloves. And I don't eat the firewood. And just exactly how much exposure is there when stacking the firewood when I'm usually using work gloves again? See how silly this exposure to toxins can become. Who's talking about toxins? Not I. But dirty oil stinks and acids eat bars, chains, and sprockets. Go ahead and recycle those onto your chainsaw. Your extra dimes. Go ahead and pay for bar oil. Your dime. You bet I will. And next decade, I'll buy another $6 gallon. -- The beauty of the 2nd Amendment is that it will not be needed until they try to take it. --Thomas Jefferson No, the "acids" from diesel crankcase oil don't eat anything on 3000 mile oil changes. I'm anal about oil changes on my truck. I'll concede it doesn't smell nice like bar oil. But, no, on the acids. If they did, I'd be going through chains, bars and sprockets. I'm not. I'm saving money that would have been wasted on bar oil. Granted, it's worse with gasoline engines. And short oil changes uses the money you would have "wasted" on bar oil. It's a draw. :^) -- The beauty of the 2nd Amendment is that it will not be needed until they try to take it. --Thomas Jefferson |
#76
Posted to rec.crafts.metalworking
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garage door lubricant
On Sat, 13 Jun 2015 06:04:51 -0700, Larry Jaques
wrote: On Sat, 13 Jun 2015 07:54:48 -0400, "Jim Wilkins" wrote: "Larry Jaques" wrote in message . .. On Fri, 12 Jun 2015 12:37:31 -0400, "Jim Wilkins" wrote: I chipped and scraped out my grandmother's baked-on crust and cook breakfast in a few drops of olive oil, then lightly wash the frypan with Dawn and a plastic brush. Ayieeeeeeeeeeeeeeeeeeeeeeeeeeeeee! Heathen monster! Thou Shalt -Not- Soap the Cast Iron Pan, EVER! I've been waiting for that mailbomb to explode. What took so long? I hadn't seen it? I forced a girlfriend to eat the next omelet from the pan once I caught her soaping my cast iron skillet. She almost threw up from the taste. Then I showed her how to clean it, desoap it, and season it properly. She's been a believer ever since. http://www.thekitchn.com/5-myths-of-...ookware-206831 "Official word straight from a fourth-generation cast iron manufacturer-soap will NOT ruin your cast." grumble, grumble, bloody knuckledraggers, grumble, grumble It ruins it for ME. That's enough. Cast iron is extremely porous. Soap simply taints the pan for ten more (soapless) washings so you have the taste of the soap and all its perfumes in your _food_ for that entire time. If you like that, carry on, but I'll still openly call ya a heathen for doing so. The reason cast iron has such a bad name in many circles is because their idiot housewives used soap in them. I've helped dozens of misinformed people to rediscover the worth of these fine metal pans after ceasing soap use with them. Soap? Just Say NO! I dilute the Dawn to 1/10 - 1/20 strength in the one-hand pump dispenser beside the sink and squirt only a drop or two into the pan. Well, your dilution helps, but the Ick factor is still high. There isn't quite enough to remove all the olive oil and maybe sausage fat. The water beads up and runs off when I hang the pan vertically over the drying rack. I learned to boil my pan with plain water when it had to be cleaned, then to reseason. It has never failed me, and I _much_ prefer the soap-free taste, thankyouverymuch. I wipe my pans after use and reseason frequently used pans once every week or two. The boiled water helps keep the kitchen drain clear, too. If you can taste the soap, then you've stripped off too much of the oxidized oil. Like Jim, I stopped listening to that "no soap" stuff around 30 years ago. My 48-year-old and 39-year-old pans don't taste like soap, and I wash them with soap almost every time I use them. Likewise, my c.i. Dutch oven, my c.i. griddle, and my two French carbon-steel saute pans. Just don't scrub too hard or too long and you won't have to re-cure the pan. Get it just right, and you'll only have to strip the pan every 10 years or so, but it will remain stick-free all the while. -- The beauty of the 2nd Amendment is that it will not be needed until they try to take it. --Thomas Jefferson Spurious quotation, first recorded on the Internet in 2007. Jefferson never said it or anything like it. -- Ed Huntress |
#77
Posted to rec.crafts.metalworking
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garage door lubricant
On Thursday, June 11, 2015 at 5:04:04 PM UTC-4, Ed Huntress wrote:
On Thu, 11 Jun 2015 15:51:57 -0500, amdx wrote: On 6/11/2015 9:21 AM, Neville M. Wiles wrote: On 6/11/2015 7:18 AM, Dicker wrote: What is a good lubricant for garage door rollers jesus - could you possibly be more passive about obtaining information? https://www.google.com/search?q=gara...utf-8&oe=utf-8 I recently used the 3 in 1 garage door lube from Lowes. All I can add is, my wife's comment. "What did you do to the garage door, it's so quiet!" All I could say is, I spent half the afternoon working on it, but I got it quieted down, for you dear. :-) Mikek The non-engine lubricant business, like many other commodity businesses, has made target-market differentiation its main method of marketing. The idea is to take a commodity and claim that it's made specifically for some special purpose. Kingsford Competition Briquettes are one of my favorite examples. g If they described it functionally, it would be something like "Garden variety lubricant suitable for low-grade bearings that wobble around with atrocious clearances in misaligned channels, and may have to run with dirt of various kinds, including cat droppings. Prevents screeching, howling, and absolute freezing of said low-grade bearings, until it doesn't." Give 'er another squirt, and see if it will spin... -- Ed Huntress Interesting note: Scott Logan says that, with the exception of the geared-headstocks, he uses #2 way oil for EVERY PART of his Logan lathes, So much for all the specialty stuff. When it comes to caring for my Logan, I'm going to take advice from Scott before I take it from Exxon-Mobil. |
#78
Posted to rec.crafts.metalworking
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garage door lubricant
On Sat, 13 Jun 2015 06:40:39 -0700 (PDT), rangerssuck
wrote: On Thursday, June 11, 2015 at 5:04:04 PM UTC-4, Ed Huntress wrote: On Thu, 11 Jun 2015 15:51:57 -0500, amdx wrote: On 6/11/2015 9:21 AM, Neville M. Wiles wrote: On 6/11/2015 7:18 AM, Dicker wrote: What is a good lubricant for garage door rollers jesus - could you possibly be more passive about obtaining information? https://www.google.com/search?q=gara...utf-8&oe=utf-8 I recently used the 3 in 1 garage door lube from Lowes. All I can add is, my wife's comment. "What did you do to the garage door, it's so quiet!" All I could say is, I spent half the afternoon working on it, but I got it quieted down, for you dear. :-) Mikek The non-engine lubricant business, like many other commodity businesses, has made target-market differentiation its main method of marketing. The idea is to take a commodity and claim that it's made specifically for some special purpose. Kingsford Competition Briquettes are one of my favorite examples. g If they described it functionally, it would be something like "Garden variety lubricant suitable for low-grade bearings that wobble around with atrocious clearances in misaligned channels, and may have to run with dirt of various kinds, including cat droppings. Prevents screeching, howling, and absolute freezing of said low-grade bearings, until it doesn't." Give 'er another squirt, and see if it will spin... -- Ed Huntress Interesting note: Scott Logan says that, with the exception of the geared-headstocks, he uses #2 way oil for EVERY PART of his Logan lathes, So much for all the specialty stuff. When it comes to caring for my Logan, I'm going to take advice from Scott before I take it from Exxon-Mobil. Well, the general cast of the discussion I had with that Exxon-Mobil engineer was more like that of Scott than that of the "specialty" lube makers. She said that it doesn't make a lot of difference until you get into really complex lube tasks like lubricating a car engine. -- Ed Huntress |
#79
Posted to rec.crafts.metalworking
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garage door lubricant
On 13 Jun 2015 01:08:44 -0300, Mike Spencer
wrote: John B. writes: Hydro-carbon gas is a many slandered substance, but when you talk about "pipe line" gas it is usually mostly Ethane and Methane. In Indonesia they use "gas" to make fertilizer but I'm not sure whether they are using strictly ethane-methane of something richer. Since neither of those (nor other natural has) contains significant amounts of nitrogen, phosphorus or potassium, there must be more to the story than that one sentence reveals. From Wkipedia- All nitrogen fertilizers are made from ammonia (NH3), which is sometimes injected into the ground directly. The ammonia is produced by the Haber-Bosch process.[5] In this energy-intensive process, natural gas (CH4) supplies the hydrogen and the nitrogen (N2) is derived from the air. This ammonia is used as a feedstock for all other nitrogen fertilizers, such as anhydrous ammonium nitrate (NH4NO3) and urea (CO(NH2)2). Deposits of sodium nitrate (NaNO3) (Chilean saltpeter) are also found in the Atacama desert in Chile and was one of the original (1830) nitrogen-rich fertilizers used.[11] It is still mined for fertilizer.[12] In the USA in 2004, 317 billion cubic feet of natural gas were consumed in the industrial production of ammonia, less than 1.5% of total U.S. annual consumption of natural gas.[76] A 2002 report suggested that the production of ammonia consumes about 5% of global natural gas consumption, which is somewhat under 2% of world energy production.[77] Ammonia is produced from natural gas and air.[78] The cost of natural gas makes up about 90% of the cost of producing ammonia.[79] The increase in price of natural gases over the past decade, along with other factors such as increasing demand, have contributed to an increase in fertilizer price.[80] |
#80
Posted to rec.crafts.metalworking
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garage door lubricant
On Sat, 13 Jun 2015 18:38:32 +0700, John B.
wrote: On 13 Jun 2015 01:08:44 -0300, Mike Spencer wrote: John B. writes: Hydro-carbon gas is a many slandered substance, but when you talk about "pipe line" gas it is usually mostly Ethane and Methane. In Indonesia they use "gas" to make fertilizer but I'm not sure whether they are using strictly ethane-methane of something richer. Since neither of those (nor other natural has) contains significant amounts of nitrogen, phosphorus or potassium, there must be more to the story than that one sentence reveals. I'm not a chemist so I can't argue one way or the other. All I can say is that I know of two "fertilizer plants" in Indonesia that made fertilizer from natural gas. I seem to remember the "Habor, or maybe Haber, process" being mentioned. Haber again from Wiki - The 1910s and 1920s witness the rise of the Haber process and the Ostwald process. The Haber process produces ammonia (NH3) from methane (CH4) gas and molecular nitrogen (N2). The ammonia from the Haber process is then converted into nitric acid (HNO3) in the Ostwald process.[96] The development of synthetic fertilizer has significantly supported global population growth — it has been estimated that almost half the people on the Earth are currently fed as a result of synthetic nitrogen fertilizer use.[97] |
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