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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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#81
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Naptha?
Lewis Hartswick wrote:
Winston wrote: here in SF Bay Area. Thanks! --Winston Right there is your basic problem. :-) ...lew... Today again, we had no weather. That made chores very easy indeed. --Winston |
#82
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Naptha?
Lewis Hartswick wrote:
Winston wrote: They have *weather* in the free world. (Shudder). --Winston But they have Earth Quakes in SF. :-) About five years ago, I was in the front yard doing an oil change and felt a little temblor underfoot. My new neighbor and family shot out of their house and stood in the front yard, obviously shaken . I looked over and said "That's the reason that long term California residents will all be victims of the next Big Quake: We never have the sense to get out of the house." Luckily they smiled. --Winston |
#83
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Naptha?
GeoLane at PTD dot NET wrote:
(...) Coleman fuel smells the same to me. Same stuff. Unobtainium in my neck of the woods. Funny, that. --Winston |
#84
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Naptha?
Jon Danniken wrote:
Winston wrote: Pete C. wrote: Camp stove / lantern fuel might be a viable substitute that would be better than highway gasoline. I agree. It's unobtainium here in SF Bay Area. Thanks! Try REI, they sell white gas for backpacking stoves. http://www.rei.com/search?query=white+gas Thanks Jon! Store about 10 miles away claims to still stock it. Nothing in the two stores near me though. Much appreciated. --Winston |
#85
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Naptha?
GeoLane at PTD dot NET wrote:
On Wed, 08 Jun 2011 09:28:30 -0700, wrote: 'Varnish Makers and Painter's' naptha is the only way I've found for removing baked-on grease from metal surfaces: http://paint-and-supplies.hardwarest...er-618030.aspx Someone recommended spray on oven cleaner and I tried it recently. It worked faster than the purple cleaner. Spray it on and start wiping. Yup. It is on the list. Thanks! --Winston |
#86
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Naptha?
Gunner Asch wrote:
(...) You cant find lantern fuel at Walmart???? OK I haven't looked there! Thanks! --Winston |
#87
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Naptha? for use as degreaser
Ignoramus31161 wrote:
I use oven cleaner to remove baked on grease. Come to think about it, this is what oven cleaner is supposed to do: removing baked on grease. Just do not breathe that stuff. Yup. It's on the list to try. Thanks! --Winston |
#88
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Naptha?
Tom Gardner wrote:
(...) Use wire brushes! Cheaper, reusable and better for the environment. They're too good, Tom. The porcelain gets all scratched up, even with a light touch. --Winston |
#89
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Naptha?
On Jun 8, 8:47*am, "Ed Huntress" wrote:
"Winston" wrote in message ... PrecisionmachinisT wrote: (...) Coleman fuel AKA white gas Forgive my faux pas. I didn't mention that I wasn't able to locate this stuff under any of it's synonyms, either. White Spirit Coleman Fuel White Gas (I remember when that was available at the *gas station*. Etc etc. Thanks! --Winston I bought some just a few years ago at Home Depot. I'd also try a big paint store. Have you looked for Coleman Fuel at a chain sporting goods store? Target has it here. However, as a solvent, it's pretty close to gasoline. -- Ed Huntress Walmart carries Colman gas. Karl |
#90
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Naptha? for use as degreaser
Ignoramus31161 wrote:
I use oven cleaner to remove baked on grease. Come to think about it, this is what oven cleaner is supposed to do: removing baked on grease. Just do not breathe that stuff. And use heavy-duty elbow-length rubber gloves. The stuff is caustic, and will burn holes in your skin. Cheers! Rich |
#91
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Naptha?
On Jun 8, 11:57*pm, "Tom Gardner" wrote:
Use wire brushes! *Cheaper, reusable and better for the environment. I thought your recommendation was use wire brush once and then throw it away and buy a new one. Dan |
#92
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Naptha?
On Wed, 08 Jun 2011 19:39:44 -0600, Lewis Hartswick
wrote: Winston wrote: here in SF Bay Area. Thanks! --Winston Right there is your basic problem. :-) That's right. He was bent over and Californicated by the majority, tree-huggin', ecoterrorist Dems. -- Never underestimate the innate animosity of inanimate objects. --anon |
#93
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Naptha?
On Wed, 08 Jun 2011 20:13:43 -0700, Winston
wrote: Larry Jaques wrote: On Wed, 08 Jun 2011 16:36:14 -0700, wrote: Rich Grise wrote: Winston wrote: 'Varnish Makers and Painter's' naptha is the only way I've found for removing baked-on grease from metal surfaces: http://paint-and-supplies.hardwarest...er-618030.aspx It's disappeared from the shelves at all the hardware stores in my area. Some now carry a 'substitute' product in gallon cans, but I don't want to spend over 20 bucks and then have to drive it to Hazmat Disposal if it works as well as do most 'substitutes'. What's a practical alternative? Gasoline? Ronsonol or Zippo lighter fluid. It's almost pure naphtha - it will even get gum out of hair. It's great stuff. I advise ya'all to stock up before you get hit with the same wave of regulation. Holy ****, Batman! $41 a QUART? http://www.nextag.com/coleman-fuel/compare-html Or $48 a gallon from Coleman. Heh! That site shows *me* exactly zero citations for the actual fuel itself. Plenty lanterns and stoves but no fuel. Interesting, no? There were a total of two listings for the fuel. Google did the same thing to me. It showed me everything built by Coleman or fueled by Coleman fuel. Hey, the VERY FIRST LISTING is a gallon of Coleman Fuel @ $48. It resolves to Amazon. http://goo.gl/Jkz0k -- Never underestimate the innate animosity of inanimate objects. --anon |
#94
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Naptha?
On Wed, 08 Jun 2011 20:16:33 -0700, Winston
wrote: Larry Jaques wrote: On Wed, 08 Jun 2011 17:49:46 -0700, wrote: (...) Heh! My dad thought gasoline was the cat's pajamas for cleaning stuff (while smoking). Amazing. He was damned lucky. 3 in a week in LV: http://goo.gl/uRuJc OUCH! MEGA OUCH! doesn't even begin to touch it. Burns are something every living thing wants to avoid every second of their lives. -- Never underestimate the innate animosity of inanimate objects. --anon |
#95
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Naptha?
On Wed, 08 Jun 2011 20:15:00 -0700, Winston
wrote: Pete C. wrote: 88F and 46% here now at 7:48pm, 14 MPH breeze, hammock weather Yessir. 14mph is a hurricane, not a breeze, boys. -- Never underestimate the innate animosity of inanimate objects. --anon |
#96
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Naptha?
Larry Jaques wrote:
(...) Hey, the VERY FIRST LISTING is a gallon of Coleman Fuel @ $48. It resolves to Amazon. http://goo.gl/Jkz0k Overpriced fuel from a criminal organization, It just gets better and better! -- Never underestimate the innate animosity of inanimate objects. --anon Have you ever had an object fall off a workbench and bounce sarcastically? I have. A 'sarcastic' bounce is the same as a regular bounce, except it lasts longer and is somehow louder. --Winston |
#97
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Naptha?
Larry Jaques wrote:
On Wed, 08 Jun 2011 20:16:33 -0700, wrote: Larry Jaques wrote: On Wed, 08 Jun 2011 17:49:46 -0700, wrote: (...) Heh! My dad thought gasoline was the cat's pajamas for cleaning stuff (while smoking). Amazing. He was damned lucky. 3 in a week in LV: http://goo.gl/uRuJc OUCH! MEGA OUCH! doesn't even begin to touch it. Burns are something every living thing wants to avoid every second of their lives. Yup. I replied in another post (about electrical flash-over), that there are some accidental injuries where survival is not necessarily the best option. --Winston |
#98
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Naptha?
wrote:
(...) Walmart carries Colman gas. Karl Not mine! http://www.walmart.com/search/search...constrai nt=0 Thanks anyway, Karl. --Winston |
#99
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Naptha?
Larry Jaques wrote:
On Wed, 8 Jun 2011 23:57:21 -0400, "Tom wrote: (...) Use wire brushes! Cheaper, reusable and better for the environment. And go _green_! Buy only brushes made in the USA. Why not try Ohio Brush for your next set, Winnie? Jeeze, Larry. Even Tawm pointed out the spammy nature of those sentiments. I tried wire brushes early on. Even a fine brush run lightly tends to scratch the heck out of the surface, which gives subsequent grease a better grip. Wire brushes are great! But not for this. --Winston |
#100
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Naptha?
Pete C. wrote:
(...) Point me to their online store where I can order their products... (hint) Online stores are *so* 2010. Tawm has a Turing AI that accepts orders in spoken or printed English: (216) 791-3265 FAX: (216) 791-6615 E-mail: --Winston |
#101
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Naptha?
On Thu, 09 Jun 2011 09:02:48 -0700, Winston
wrote: wrote: (...) Walmart carries Colman gas. Karl Not mine! http://www.walmart.com/search/search...constrai nt=0 Thanks anyway, Karl. --Winston Try the Instore search. Your search above only covers online sales. No one ships such fuels Gunner "As physicists now know, there is some nonzero probability that any object will, through quantum effects, tunnel from the workbench in your shop to Floyds Knobs, Indiana (unless your shop is already in Indiana, in which case the object will tunnel to Trotters, North Dakota). The smaller mass of the object, the higher the probability. Therefore, disassembled parts, particularly small ones, of machines disappear much faster than assembled machines." Greg Dermer: rec.crafts.metalworking |
#102
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Naptha?
On 06/08/2011 12:37 PM, Ed Huntress wrote:
wrote in message ... Ed Huntress wrote: (...) FWIW, as a purple cleaner, oven cleaner, and gasoline user, I'd try them in that order, unless you don't mind the gasoline fumes, in which case that would be second. I mix my own oven cleaner for cleaning my charcoal grill but it's a bugger to get straight lye these days. The only over-the-counter retail source I've seen identified by others is Roebic Crystal Drain Cleaner, which I buy from Lowe's at $11.00 for two poundsouch!! It's now $1.98 for two pounds online, under different names, but then I pay $10 shipping. d8-( I do buy 20 pounds or so at a time online once in a while. You want 100% sodium hydroxide crystals or pellets; mix 20% with water by weight; dump in some diatomaceous earth to make it stick a little to the grill. You can use potassium hydroxide but it's more expensive. Mix 40% for cleaning drains, and stand back...At 40%, it's like thin syrup. What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. bill |
#103
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Naptha?
"Bill Martin" wrote in message ... On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: (...) FWIW, as a purple cleaner, oven cleaner, and gasoline user, I'd try them in that order, unless you don't mind the gasoline fumes, in which case that would be second. I mix my own oven cleaner for cleaning my charcoal grill but it's a bugger to get straight lye these days. The only over-the-counter retail source I've seen identified by others is Roebic Crystal Drain Cleaner, which I buy from Lowe's at $11.00 for two poundsouch!! It's now $1.98 for two pounds online, under different names, but then I pay $10 shipping. d8-( I do buy 20 pounds or so at a time online once in a while. You want 100% sodium hydroxide crystals or pellets; mix 20% with water by weight; dump in some diatomaceous earth to make it stick a little to the grill. You can use potassium hydroxide but it's more expensive. Mix 40% for cleaning drains, and stand back...At 40%, it's like thin syrup. What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. I doubt if it would do much, Bill. This is straight lye, with goop in it to keep it from sliding off of surfaces. It will saponify fats and oils, and it will attack some polymers and proteins (like the ones in your body cells), but it won't touch carbon. If the problem is partially-burned castor oil with some carbon mixed in, it might work. But, chemically, it's no different from "heavy duty" version of Easy-Off oven cleaner. You might try that first. It's less hassle for small projects. I've never had much luck finding a chemical way to get carbon out of an engine. There supposedly is some treatment but I can't remember what it is, nor have I tried it. When I did it, I used scrapers. Ugh. -- Ed Huntress bill |
#104
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Naptha?
"Bill Martin" wrote in message ... On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: (...) FWIW, as a purple cleaner, oven cleaner, and gasoline user, I'd try them in that order, unless you don't mind the gasoline fumes, in which case that would be second. I mix my own oven cleaner for cleaning my charcoal grill but it's a bugger to get straight lye these days. The only over-the-counter retail source I've seen identified by others is Roebic Crystal Drain Cleaner, which I buy from Lowe's at $11.00 for two poundsouch!! It's now $1.98 for two pounds online, under different names, but then I pay $10 shipping. d8-( I do buy 20 pounds or so at a time online once in a while. You want 100% sodium hydroxide crystals or pellets; mix 20% with water by weight; dump in some diatomaceous earth to make it stick a little to the grill. You can use potassium hydroxide but it's more expensive. Mix 40% for cleaning drains, and stand back...At 40%, it's like thin syrup. What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. bill BTW, don't use this stuff (or Easy-Off) on aluminum or galvanized steel. It eats aluminum and zinc for lunch. It's no problem on other platings, but chrome is porous, and it will get through it and attack the copper plating underneath, bubbling off the chrome, if you leave it on too long. That's the voice of sad experience. d8-( -- Ed Huntress |
#105
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Naptha?
On 06/09/2011 10:51 AM, Ed Huntress wrote:
"Bill wrote in message ... On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. I doubt if it would do much, Bill. This is straight lye, with goop in it to keep it from sliding off of surfaces. It will saponify fats and oils, and it will attack some polymers and proteins (like the ones in your body cells), but it won't touch carbon. If the problem is partially-burned castor oil with some carbon mixed in, it might work. But, chemically, it's no different from "heavy duty" version of Easy-Off oven cleaner. You might try that first. It's less hassle for small projects. I've never had much luck finding a chemical way to get carbon out of an engine. There supposedly is some treatment but I can't remember what it is, nor have I tried it. When I did it, I used scrapers. Ugh. Tried the oven cleaner already, not so great. Sandblast would be interesting, but the shape of the pipe makes it impossible to really get inside with a normal nozzle. I'm actually desperate enough to be thinking of making a high velocity water jet with sand entrainment to try and scrape the gunk off "around the corner" of the chamber. Right now, I can get a reasonable cleanout only if I'm willing to spend hours fussing with it, and getting pretty grubby in the process. Must be a better way... bill |
#106
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Naptha?
"Bill Martin" wrote in message ... On 06/09/2011 10:51 AM, Ed Huntress wrote: "Bill wrote in message ... On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. I doubt if it would do much, Bill. This is straight lye, with goop in it to keep it from sliding off of surfaces. It will saponify fats and oils, and it will attack some polymers and proteins (like the ones in your body cells), but it won't touch carbon. If the problem is partially-burned castor oil with some carbon mixed in, it might work. But, chemically, it's no different from "heavy duty" version of Easy-Off oven cleaner. You might try that first. It's less hassle for small projects. I've never had much luck finding a chemical way to get carbon out of an engine. There supposedly is some treatment but I can't remember what it is, nor have I tried it. When I did it, I used scrapers. Ugh. Tried the oven cleaner already, not so great. Sandblast would be interesting, but the shape of the pipe makes it impossible to really get inside with a normal nozzle. I'm actually desperate enough to be thinking of making a high velocity water jet with sand entrainment to try and scrape the gunk off "around the corner" of the chamber. Right now, I can get a reasonable cleanout only if I'm willing to spend hours fussing with it, and getting pretty grubby in the process. Must be a better way... bill Yeah, well, good luck. If you find something that works, let us know. I don't have to de-coke old British engine cylinder heads anymore, but it may be useful for something. d8-) -- Ed Huntress |
#107
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Naptha?
Ed Huntress wrote: "Bill Martin" wrote in message ... On 06/09/2011 10:51 AM, Ed Huntress wrote: "Bill wrote in message ... On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. I doubt if it would do much, Bill. This is straight lye, with goop in it to keep it from sliding off of surfaces. It will saponify fats and oils, and it will attack some polymers and proteins (like the ones in your body cells), but it won't touch carbon. If the problem is partially-burned castor oil with some carbon mixed in, it might work. But, chemically, it's no different from "heavy duty" version of Easy-Off oven cleaner. You might try that first. It's less hassle for small projects. I've never had much luck finding a chemical way to get carbon out of an engine. There supposedly is some treatment but I can't remember what it is, nor have I tried it. When I did it, I used scrapers. Ugh. Tried the oven cleaner already, not so great. Sandblast would be interesting, but the shape of the pipe makes it impossible to really get inside with a normal nozzle. I'm actually desperate enough to be thinking of making a high velocity water jet with sand entrainment to try and scrape the gunk off "around the corner" of the chamber. Right now, I can get a reasonable cleanout only if I'm willing to spend hours fussing with it, and getting pretty grubby in the process. Must be a better way... bill Yeah, well, good luck. If you find something that works, let us know. I don't have to de-coke old British engine cylinder heads anymore, but it may be useful for something. d8-) -- Ed Huntress "Extrude-hone" comes to mind, forcing an abrasive paste/slury through the inaccessible passages. Perhaps that will spark some DIY ideas... |
#108
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Naptha?
On 6/9/2011 1:19 PM, Bill Martin wrote:
What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. bill Alkaline degreaser will loosen/remove carbon deposits. I used to soak Quincy 2-stage air compressor heads in it at a previous job, to remove the coked oil & crud from the internal passages before rebuilding & it worked very very well & even left the paint on them. MikeB |
#109
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Naptha?
"Pete C." wrote in message ster.com... Ed Huntress wrote: "Bill Martin" wrote in message ... On 06/09/2011 10:51 AM, Ed Huntress wrote: "Bill wrote in message ... On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. I doubt if it would do much, Bill. This is straight lye, with goop in it to keep it from sliding off of surfaces. It will saponify fats and oils, and it will attack some polymers and proteins (like the ones in your body cells), but it won't touch carbon. If the problem is partially-burned castor oil with some carbon mixed in, it might work. But, chemically, it's no different from "heavy duty" version of Easy-Off oven cleaner. You might try that first. It's less hassle for small projects. I've never had much luck finding a chemical way to get carbon out of an engine. There supposedly is some treatment but I can't remember what it is, nor have I tried it. When I did it, I used scrapers. Ugh. Tried the oven cleaner already, not so great. Sandblast would be interesting, but the shape of the pipe makes it impossible to really get inside with a normal nozzle. I'm actually desperate enough to be thinking of making a high velocity water jet with sand entrainment to try and scrape the gunk off "around the corner" of the chamber. Right now, I can get a reasonable cleanout only if I'm willing to spend hours fussing with it, and getting pretty grubby in the process. Must be a better way... bill Yeah, well, good luck. If you find something that works, let us know. I don't have to de-coke old British engine cylinder heads anymore, but it may be useful for something. d8-) -- Ed Huntress "Extrude-hone" comes to mind, forcing an abrasive paste/slury through the inaccessible passages. Perhaps that will spark some DIY ideas... It's a great product, but you'd really have to apply some imagination to use the principle for something like this. Maybe someone with the required imagination will get involved. d8-) -- Ed Huntress |
#110
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Naptha? for use as degreaser
On Wed, 08 Jun 2011 19:52:46 -0500, "Pete C."
wrote: Stormin Mormon wrote: I'd be thinking kerosene, instead of gasoline. Kero evaporates more slowly, and much less flammable. Sorry you aren't finding naptha as camp stove fuel. I'd be tempted to buy a gallon of camp stove fuel and try it out, as degreaser. Might be just relabelled. Purple degreaser can be found at HVAC / R supply houses, under brand names like Alkli Foam, or Nu Brite. Hydroxide and some soap. Usual precautions, gloves, safety goggles, etc. If it gets on skin, it turns oil to soap, makes the skin slippery. A splash of diluted vinegar makes your skin feel normal again. I get the Zep brand purple degreaser in 5 gal pails at 'Depot. Actually, the last time I needed some specialty Zep product it seems 'Depot couldn't get it and I ended up buying it direct from Zep and picking it up at a Zep facility not too far away to save shipping costs. I use the Zep Heavy Duty version (gray bottle). I have not found anything that works better. If I want things *really* clean I do a two stage process: 1) Varsol to get the worst of it 2) Zep followed by successive hot water rinses. Usually after this the piece will pass the Waterbreak test. Word of caution - if used on steel make the final rinse with distilled water. Delays the onset of rusting. Michael Koblic, Campbell River, BC |
#111
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Naptha?
I can get at Walmart, Kmart, and sporting goods stores. None
of those near you? -- Christopher A. Young Learn more about Jesus www.lds.org .. "Winston" wrote in message ... GeoLane at PTD dot NET wrote: (...) Coleman fuel smells the same to me. Same stuff. Unobtainium in my neck of the woods. Funny, that. --Winston |
#112
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Naptha? for use as degreaser
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#113
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Naptha? for use as degreaser
"Winston" wrote in message ... wrote: (...) If I want things *really* clean I do a two stage process: 1) Varsol to get the worst of it Gaaah! Another naptha synonym: "Varsol™ fluids are traditional solvents that are also known as mineral spirits or white spirits." Thanks Michael --Winston g You're really getting caught up in an overlapping lexicon. Varsol is a brand name, but it also became a sort of generic name for unbranded Stoddard solvent and similar types of hydrocarbon solvent. It was standard-issue paint solvent and cleaner, moderately slow-drying. It also is 50% of WD-40. An old-time hardware store in my town, now deceased, sold it from a tap. You brought your own can. Mineral spirits, white spirit, Stoddard solvent, etc., are pretty much the same, unless you're a professional painter and are tuned into slight differences in drying speed. All of these closely-related hydrocarbons have similar characteristics. They're aliphatic hydrocarbons (relatively safe), sometimes with some aromatic hydrocarbons (very unsafe) in low percentages (making them safe enough for home use, more or less). Naptha sold for painting use, known as Naptha VM&P ("varnish makers and painters), is not a precise product. Like the generic "mineral spirits," it covers a pretty broad range of volatility, and it may have small percentages of phenol and other dangerous crap in it. I think it's a bit more volatile than the usual run of "mineral spirits," but that's based on limited experience and long ago. There is more, but my knowledge of chemistry taps out right here. I don't want to lead you astray. For your cleaning use, it seems unlikely that you'll notice any difference among these products, but maybe you will. If you want a handy thing to try, give WD-40 a shot. As I said, it's 50% solvent that's in the Stoddard-solvent class, plus 15% mineral oil of some type, and the balance is propellant. If naptha works, WD-40 should work. Maybe. g -- Ed Huntress |
#114
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Naptha? for use as degreaser
Ed Huntress wrote:
(...) g You're really getting caught up in an overlapping lexicon. Varsol is a brand name, but it also became a sort of generic name for unbranded Stoddard solvent and similar types of hydrocarbon solvent. It was standard-issue paint solvent and cleaner, moderately slow-drying. It also is 50% of WD-40. An old-time hardware store in my town, now deceased, sold it from a tap. You brought your own can. I remember the local _Star and Bar_ gas station had a separate pump for 'White Gas'! Mineral spirits, white spirit, Stoddard solvent, etc., are pretty much the same, unless you're a professional painter and are tuned into slight differences in drying speed. All of these closely-related hydrocarbons have similar characteristics. They're aliphatic hydrocarbons (relatively safe), sometimes with some aromatic hydrocarbons (very unsafe) in low percentages (making them safe enough for home use, more or less). VM&P was the only stuff I found that would remove the rubber 'spots' left on my hardwood floor by 'throw rug' non-skid 'backing'. Left the floor shiny, and nice looking, it did. I used *lots* of ventilation. Naptha sold for painting use, known as Naptha VM&P ("varnish makers and painters), is not a precise product. Like the generic "mineral spirits," it covers a pretty broad range of volatility, and it may have small percentages of phenol and other dangerous crap in it. I think it's a bit more volatile than the usual run of "mineral spirits," but that's based on limited experience and long ago. There is more, but my knowledge of chemistry taps out right here. I don't want to lead you astray. For your cleaning use, it seems unlikely that you'll notice any difference among these products, but maybe you will. Doubtless the VM&P I've used over the years has been a Dukes Mixture of leftovers from higher quality product. I never noticed, though. It always worked a treat. If you want a handy thing to try, give WD-40 a shot. As I said, it's 50% solvent that's in the Stoddard-solvent class, plus 15% mineral oil of some type, and the balance is propellant. If naptha works, WD-40 should work. Maybe.g In my misspent yout, I soaked the table of my sheet metal shear with WD-40 as a rust preventative. Oops. After the volatiles totally disappeared, I was left with a mottled waxy surface that *still* allowed rust spots to develop. I cleaned it off with some naptha and then, following an old trick gleaned from an ancient _Mechanix Illustrated_, I 'whooshed' on some dry graphite and rubbed it in with a cloth towel. The surface remains pristine and rather nice looking. --Winston |
#115
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Naptha? for use as degreaser
Winston wrote:
Pete C. wrote: (...) I get the Zep brand purple degreaser in 5 gal pails at 'Depot. Actually, the last time I needed some specialty Zep product it seems 'Depot couldn't get it and I ended up buying it direct from Zep and picking it up at a Zep facility not too far away to save shipping costs. Prompted by this, I tried 'Zep green': http://www.amazon.com/Zep-32Oz-Clean.../dp/B003K1ZWG8 It works nearly as well as naptha! I'm still going to check out the others but this is a very cool discovery. This morning, I lit the burner and, in a bit, I was greeted by the musty aroma of burning Zep. Ooops. I want my naptha back! --Winston -- It's clean, though. |
#116
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Naptha?
On Thu, 09 Jun 2011 08:49:40 -0700, Winston
wrote: Larry Jaques wrote: (...) Hey, the VERY FIRST LISTING is a gallon of Coleman Fuel @ $48. It resolves to Amazon. http://goo.gl/Jkz0k Overpriced fuel from a criminal organization, It just gets better and better! Who and why? Coleman or Amazon? Cite? -- Never underestimate the innate animosity of inanimate objects. --anon Have you ever had an object fall off a workbench and bounce sarcastically? I have. A 'sarcastic' bounce is the same as a regular bounce, except it lasts longer and is somehow louder. That sounds like good old Christian Guilt. g -- Never underestimate the innate animosity of inanimate objects. --anon |
#117
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Naptha?
On Thu, 09 Jun 2011 09:09:23 -0700, Winston
wrote: Larry Jaques wrote: On Wed, 8 Jun 2011 23:57:21 -0400, "Tom wrote: (...) Use wire brushes! Cheaper, reusable and better for the environment. And go _green_! Buy only brushes made in the USA. Why not try Ohio Brush for your next set, Winnie? Jeeze, Larry. Even Tawm pointed out the spammy nature of those sentiments. Who cares? I'm just waiting for my fat check. I tried wire brushes early on. Even a fine brush run lightly tends to scratch the heck out of the surface, which gives subsequent grease a better grip. Wire brushes are great! But not for this. Then you asked the wrong question and didn't give us guessers enough info to go on. That's shameful, sir. -- Never underestimate the innate animosity of inanimate objects. --anon |
#118
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Naptha? for use as degreaser
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#119
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Naptha?
On Thu, 09 Jun 2011 09:12:38 -0700, Winston
wrote: Pete C. wrote: (...) Point me to their online store where I can order their products... (hint) Online stores are *so* 2010. Tawm has a Turing AI that accepts orders in spoken or printed English: (216) 791-3265 FAX: (216) 791-6615 E-mail: Minimum order: 1/2 a brush or $4,000, whichever is greater. -- Never underestimate the innate animosity of inanimate objects. --anon |
#120
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Naptha?
On Thu, 09 Jun 2011 10:19:24 -0700, Bill Martin
wrote: On 06/08/2011 12:37 PM, Ed Huntress wrote: wrote in message ... Ed Huntress wrote: (...) FWIW, as a purple cleaner, oven cleaner, and gasoline user, I'd try them in that order, unless you don't mind the gasoline fumes, in which case that would be second. I mix my own oven cleaner for cleaning my charcoal grill but it's a bugger to get straight lye these days. The only over-the-counter retail source I've seen identified by others is Roebic Crystal Drain Cleaner, which I buy from Lowe's at $11.00 for two poundsouch!! It's now $1.98 for two pounds online, under different names, but then I pay $10 shipping. d8-( I do buy 20 pounds or so at a time online once in a while. You want 100% sodium hydroxide crystals or pellets; mix 20% with water by weight; dump in some diatomaceous earth to make it stick a little to the grill. You can use potassium hydroxide but it's more expensive. Mix 40% for cleaning drains, and stand back...At 40%, it's like thin syrup. What do you think of this "stuff" for cleaning the grunge out of a two-stroke expansion chamber? Castor oil is great for bearing life, but kinda messy in the exhaust... thanks for any suggestions. Try Simple Green. (Now in lemon scent, which I prefer.) It cleans burnt pine tars off tablesaw blades in 15 minutes. I'll bet it would work in an expansion chamber. A gallon might fill it. Tape one end and fill 'er up. You can prolly reuse it several times. $6.99 at a Homey's Despot store near you. ($8.99 original) -- Never underestimate the innate animosity of inanimate objects. --anon |
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