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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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#1
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Magnesium: DOW 2410
I have some magnesium bar stock I picked up surplus many years ago.
It is marked DOW 2410. I thought it would be a simple matter to the allow but haven't found it online. It is about thirty years old so perhaps the designation is obsolete? Can someone here direct me to information on the alloy, composition and properties? It might be anode stock. -- FF |
#2
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Magnesium: DOW 2410
"Fred the Red Shirt" wrote in message
... I have some magnesium bar stock I picked up surplus many years ago. It is marked DOW 2410. I thought it would be a simple matter to the allow but haven't found it online. It is about thirty years old so perhaps the designation is obsolete? Can someone here direct me to information on the alloy, composition and properties? It might be anode stock. Care to sell some at a highly discounted rate to a long lost internet friend? I'm in the market for a small piece for a very creative outdoor fire project of sorts as unique as that may sound. And yes, I'll sign a waiver clearing you of any responsibility for eye, skin or otehr damage. Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#3
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Magnesium: DOW 2410
"Joe AutoDrill" fired this volley in
news:e2W4j.428$md.278@trnddc06: Care to sell some at a highly discounted rate to a long lost internet friend? I'm in the market for a small piece for a very creative outdoor fire project of sorts as unique as that may sound. And yes, I'll sign a waiver clearing you of any responsibility for eye, skin or otehr damage. Joe, better get a full inkpen. I have had a magnesium accident during my career, and the effects ain't purdy. LLoyd |
#4
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Magnesium: DOW 2410
Joe, better get a full inkpen. I have had a magnesium accident during my
career, and the effects ain't purdy. They can be nasty! Hope you healed fully as some can also be permanent.... This particular application will be shielded behind a barrier with the "light show" visable as reflected light in an outdoor atmosphere with local police and Fire Department approval... Lots of hoops to jump thru between aquisition and implementation. -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#5
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Magnesium: DOW 2410
All safety issues agreed: you can get Mg from the spent anodes out of
solar hot-water units. I've collected a few over the years: still trying to figure a way to *safely* melt & cast them .... drooling over other people's stock of magnesium... -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#6
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Magnesium: DOW 2410
"Joe AutoDrill" fired this volley in
news:E9X4j.436$md.54@trnddc06: They can be nasty! Hope you healed fully as some can also be permanent.... Yeah, pretty well healed, except for the possible increase in skin cancer risk from the whopping dose of UV I received. I had 100g of magnesium dust catch fire in a fuel/air explosion (not a "boom", just a "whump"). The fireball was never closer to me than 8', but I suffered 3rd degree burns from the brief but intense radiation. LLoyd |
#7
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Magnesium: DOW 2410
I had 100g of magnesium dust catch fire in a fuel/air explosion (not a
"boom", just a "whump"). The fireball was never closer to me than 8', but I suffered 3rd degree burns from the brief but intense radiation. Ouch.... -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#8
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Magnesium: DOW 2410
Lloyd E. Sponenburgh writes:
The fireball was never closer to me than 8', but I suffered 3rd degree burns from the brief but intense radiation. Yowza. Would be interesting to equate to a nuclear burst, something like 100 kilotons at 1/2 mile. Did you leave a shadow on the opposing wall? |
#9
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Magnesium: DOW 2410
Lloyd E. Sponenburgh wrote:
"Joe AutoDrill" fired this volley in news:e2W4j.428$md.278@trnddc06: Care to sell some at a highly discounted rate to a long lost internet friend? I'm in the market for a small piece for a very creative outdoor fire project of sorts as unique as that may sound. And yes, I'll sign a waiver clearing you of any responsibility for eye, skin or otehr damage. Joe, better get a full inkpen. I have had a magnesium accident during my career, and the effects ain't purdy. All safety issues agreed: you can get Mg from the spent anodes out of solar hot-water units. I've collected a few over the years: still trying to figure a way to *safely* melt & cast them |
#10
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Magnesium: DOW 2410
"Joe AutoDrill" wrote in message news:E9X4j.437$md.247@trnddc06... All safety issues agreed: you can get Mg from the spent anodes out of solar hot-water units. I've collected a few over the years: still trying to figure a way to *safely* melt & cast them ... drooling over other people's stock of magnesium... -- An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. -- Roger Shoaf If you are not part of the solution, you are not dissolved in the solvent. |
#11
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Magnesium: DOW 2410
An easy place for free scrap magnesium are dead water heaters. These
usually have an iron core but for what you want it for it doesn't seem to pose a problem. So... You split the thing open and inside, there is a magnesium somethingorother easily accessible or can it be pulled from the outside? -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#12
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Magnesium: DOW 2410
Roger Shoaf wrote:
An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Tony |
#13
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Magnesium: DOW 2410
Also from old air-cooled VW engine cases. Magnesium is (or at least was)
cheaper than aluminum in Easter European countries. Working on getting one of those... All the locals want me to disassemble the darn car for them... Plus, I think it may be too large for what I need to do... -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#14
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Magnesium: DOW 2410
On Dec 3, 5:22 pm, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: "Joe AutoDrill" fired this volley innews:e2W4j.428$md.278@trnddc06: Care to sell some at a highly discounted rate to a long lost internet friend? I'm in the market for a small piece for a very creative outdoor fire project of sorts as unique as that may sound. And yes, I'll sign a waiver clearing you of any responsibility for eye, skin or otehr damage. Joe, better get a full inkpen. I have had a magnesium accident during my career, and the effects ain't purdy. I was about 15 mileseEast of this fi http://www.fireworld.com/ifw_article...ld_Heights.php and could see the flashes on the horizon and hear the rumbling in the distance. The local news showed the fire spreading from one end of a warehouse to the other, perhaps a hundred yards or so, in about three to five seconds. -- FF LLoyd |
#15
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Magnesium: DOW 2410
On Dec 3, 7:22 pm, "Joe AutoDrill" wrote:
Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Working on getting one of those... All the locals want me to disassemble the darn car for them... Plus, I think it may be too large for what I need to do... Disassemble the whole car, or just pull the engine? Some were magnesium, some aluminum and you can still buy new blocks in either metal. AIr-cooled VW blocks are made in two pieces that bolt together so if a block is twice as much as you need it's just right. I'm also told that a sledge hammer can turn one into smaller pieces in a hurry. -- FF |
#16
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Magnesium: DOW 2410
On Dec 3, 8:45 pm, Fred the Red Shirt wrote:
On Dec 3, 5:22 pm, "Lloyd E. Sponenburgh" I was about 15 miles east of this fi http://www.fireworld.com/ifw_article...ld_Heights.php and could see the flashes on the horizon and hear the rumbling in the distance. The local news showed the fire spreading from one end of a warehouse to the other, perhaps a hundred yards or so, in about three to five seconds. Images here. http://www.wkyc.com/galleries/galler...y.asp?id=14080 I think the FD was watering the nearby buildings and not the fire itself... -- FF |
#17
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Magnesium: DOW 2410
I just shipped one of these to Australia for a friend:
http://cgi.ebay.com/ws/eBayISAPI.dll...m=320191413207 "Joe AutoDrill" wrote in message news:rDY4j.445$md.113@trnddc06... An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. So... You split the thing open and inside, there is a magnesium somethingorother easily accessible or can it be pulled from the outside? -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#18
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Magnesium: DOW 2410
On Mon, 03 Dec 2007 17:37:40 GMT, "Joe AutoDrill"
wrote: All safety issues agreed: you can get Mg from the spent anodes out of solar hot-water units. I've collected a few over the years: still trying to figure a way to *safely* melt & cast them ... drooling over other people's stock of magnesium... Well, let's see. I've got a dozen 10' long 6" I-beams, non-standard profile, looks like a rolling experiment. 35# apiece. Unknown alloy. Any Dow designation would be obsolete, Dow quit producing Magnesium by the early '90's. Pete Keillor |
#19
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Magnesium: DOW 2410
Well, let's see. I've got a dozen 10' long 6" I-beams, non-standard
profile, looks like a rolling experiment. 35# apiece. Unknown alloy. Any Dow designation would be obsolete, Dow quit producing Magnesium by the early '90's. Pete Keillor Pete, Can you take a match to it and see if... er... never mind. G -- Regards, Joe Agro, Jr. (800) 871-5022 01.908.542.0244 Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com V8013-R |
#20
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Magnesium: DOW 2410
An easy place for free scrap magnesium are dead water heaters. These
usually have an iron core but for what you want it for it doesn't seem to pose a problem. So... You split the thing open and inside, there is a magnesium somethingorother easily accessible or can it be pulled from the outside? They just unscrew. It is about a 1 inch hex plug on top. They are often in there pretty tight, and if the water is hard, there won't be much rod left. Or you can just buy a replacement one at Home Depot. They aren't very expensive, so maybe it is a cheap alloy. According to this link they are also aluminum and aluminum/zinc/tin http://www.plumbingstore.com/sacrificial_rods.html -- Dennis |
#21
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Magnesium: DOW 2410
Joe AutoDrill wrote:
Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Working on getting one of those... All the locals want me to disassemble the darn car for them... Plus, I think it may be too large for what I need to do... Sorry, I tossed the only spare bad VW case I had. I'm sure you could break or cut off a chunk the size you need. Tony |
#22
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Magnesium: DOW 2410
On Mon, 03 Dec 2007 21:53:59 GMT, "Joe AutoDrill"
wrote: Well, let's see. I've got a dozen 10' long 6" I-beams, non-standard profile, looks like a rolling experiment. 35# apiece. Unknown alloy. Any Dow designation would be obsolete, Dow quit producing Magnesium by the early '90's. Pete Keillor Pete, Can you take a match to it and see if... er... never mind. G Man, would that be the bonfire from Hell, or what. I can see the headlines now.... AIRLINE PILOTS BLINDED BY.... I think I wrote here before about blowing out the 2" flare line with argon. The line was plugging off with mag powder and CO. Security called us on that one. Bright white light streamed through the window slit in the door for a couple seconds. They told us we lit up the south half of the county. Luckily it was about 3AM, so we didn't fry a bunch of eyes. Pete |
#23
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Magnesium: DOW 2410
"Joe AutoDrill" wrote in message news:XV_4j.464$md.34@trnddc06... Can you take a match to it and see if... er... never mind. G -- A match on a chunk of magnesium won't do much, nor will striking an arc. We only got the approximately 1 1/2 dia X 3/8 chunk to ignite when it was set on top of the gas burner on the stove and I disassembled my ball point pen to make a blow pipe. Once it ignited, it produced a very bright flame and copious amounts of acrid smoke. It melted, and the flaming molten magnesium burned a hole through the aluminum gas burner. We were able to scoop up the molten glob with a spoon and deposit it into the garden soil. Don't try this at home. -- __ Roger Shoaf Important factors in selecting a mate: 1] Depth of gene pool 2] Position on the food chain. |
#24
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Magnesium: DOW 2410
On Dec 3, 9:53 pm, "Joe AutoDrill" wrote:
Well, let's see. I've got a dozen 10' long 6" I-beams, non-standard profile, looks like a rolling experiment. 35# apiece. Unknown alloy. Any Dow designation would be obsolete, Dow quit producing Magnesium by the early '90's. Pete Keillor Pete, Can you take a match to it and see if... er... never mind. G Already did that. Just to a couple fo shavings I took off one edge with my SAK. Yes, they burned brightly. I just want to be sure it doesn't have something really nasty like : beryllium in it. -- FF |
#25
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Magnesium: DOW 2410
On Dec 3, 10:02 pm, (DT) wrote:
An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. So... You split the thing open and inside, there is a magnesium somethingorother easily accessible or can it be pulled from the outside? They just unscrew. It is about a 1 inch hex plug on top. They are often in there pretty tight, and if the water is hard, there won't be much rod left. Or you can just buy a replacement one at Home Depot. They aren't very expensive, so maybe it is a cheap alloy. According to this link they are also aluminum and aluminum/zinc/tin http://www.plumbingstore.com/sacrificial_rods.html Aluminum may or may not work depending on the pH. It is amphiprotic which is sort of the metalurgical analog to being bisexual. -- FF |
#26
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Magnesium: DOW 2410
Richard J Kinch fired this volley in
: Lloyd E. Sponenburgh writes: The fireball was never closer to me than 8', but I suffered 3rd degree burns from the brief but intense radiation. Yowza. Would be interesting to equate to a nuclear burst, something like 100 kilotons at 1/2 mile. Did you leave a shadow on the opposing wall? It's interesting - no, amusing - that you ask. My nose "shadowed" the right side of my face, and my UVA/B glasses shadowed my "goggle area". Burns all over the light-side, but no burns in the shadows. LLoyd |
#27
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Magnesium: DOW 2410
Anthony W fired this volley in
news:kGY4j.5798$gs.1516@trndny08: Roger Shoaf wrote: An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Tony Those are actually "Elektron alloy", a Mg/Al solution. LLoyd |
#28
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Magnesium: DOW 2410
On Dec 4, 12:21 pm, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: Anthony W fired this volley innews:kGY4j.5798$gs.1516@trndny08: Roger Shoaf wrote: An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Tony Those are actually "Elektron alloy", a Mg/Al solution. No surprise since few auto parts, or for that matter machine parts, or for that matter almost anything where strength and stiffness matter, are made from pure metals. Do you know what the composition is? I'll bet there's some copper in there too. But it wouldn't surprise me if it's 90% + Mg. -- FF |
#29
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Magnesium: DOW 2410
Fred the Red Shirt fired this volley in
: On Dec 4, 12:21 pm, "Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote: Anthony W fired this volley innews:kGY4j.5798$gs.1516@trndny08: Roger Shoaf wrote: An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Tony Those are actually "Elektron alloy", a Mg/Al solution. No surprise since few auto parts, or for that matter machine parts, or for that matter almost anything where strength and stiffness matter, are made from pure metals. Do you know what the composition is? I'll bet there's some copper in there too. But it wouldn't surprise me if it's 90% + Mg. "Elektron" is a range of alloys, as in: http://www.magnesium-elektron.com/da...oads/DS441.pdf |
#30
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Magnesium: DOW 2410
On Dec 6, 12:28 pm, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: Fred the Red Shirt fired this volley : On Dec 4, 12:21 pm, "Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote: Anthony W fired this volley innews:kGY4j.5798$gs.1516@trndny08: Roger Shoaf wrote: An easy place for free scrap magnesium are dead water heaters. These usually have an iron core but for what you want it for it doesn't seem to pose a problem. Also from old air-cooled VW engine cases. Magnesium is (or at least was) cheaper than aluminum in Easter European countries. Tony Those are actually "Elektron alloy", a Mg/Al solution. No surprise since few auto parts, or for that matter machine parts, or for that matter almost anything where strength and stiffness matter, are made from pure metals. Do you know what the composition is? I'll bet there's some copper in there too. But it wouldn't surprise me if it's 90% + Mg. "Elektron" is a range of alloys, as in: http://www.magnesium-elektron.com/da...oads/DS441.pdf Thanks. If I read that table correctly, it looks like they are all 90%+ Mg. My guess would be that most would burn fiercely, though none would be easy to ignite with a particle size on the order of an engine case. FWIW, Great Plains offers their aircraft engines in either Aluminum or Magnesium, presumably alloys of course, and says that the Aluminum engines are 14lbs heavier. -- FF |
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