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Total 7 documents matching your query.

1. Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Fri, 15 Mar 2002 09:25:04 -0800; Very soon I am will be into a project that will require I plug and refinish some holes in relatively thick sheet metal ( approx .10 thk) What does one use when welding (mig) to back up the hole? I wa; /html/triumphs/2002-03/msg00874.html (7,835 bytes)
2. Re: Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Fri, 15 Mar 2002 15:04:52 -0500; Aluminum is a better heat conductor then copper, which is why it makes a better radiator. I've heard that aluminum works better at displacing the heat from the weld, lessening the chance of surroundi; /html/triumphs/2002-03/msg00888.html (7,541 bytes)
3. RE: Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Fri, 15 Mar 2002 16:48:19 -0800; Actually, according to the fine folk at MIT, copper conducts heat almost twice as well as aluminum, 3.937 W/cm-K to 2.165 ... aluminum is better for radiators only because it's cheaper and lighter. R; /html/triumphs/2002-03/msg00914.html (7,537 bytes)
4. RE: Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Fri, 15 Mar 2002 22:51:58 -0500; I've always used brass. I suppose Cu or Al would work also. Never had any problems with brass (And I've filled some mighty big holes/gaps) Bill /// triumphs@autox.team.net mailing list /// To unsubsc; /html/triumphs/2002-03/msg00922.html (7,308 bytes)
5. RE: Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Sat, 16 Mar 2002 09:13:49 -0500; I'd imagine it would be a lot less zinc oxides out gassing out of the brass than was coming off the galvanized sheet metal! :) Bill --Original Message-- I'd be concerned about the zinc fuming out of; /html/triumphs/2002-03/msg00928.html (7,625 bytes)
6. Re: Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Fri, 15 Mar 2002 22:13:43 -0500; I've never backed up the hole. I tried it once, don't remember with what, and all it did was prevent the hole from filling in completely. -- George Richardson Wyvern - '57 Triumph TR3, TS15559LT Grif; /html/triumphs/2002-03/msg00931.html (8,177 bytes)
7. Re: Plug welding holes in sheet metal. (score: 1): Author: Unknown; Date: Tue, 19 Mar 2002 06:36:36 -0500; I stand corrected. That's what I get from trying to remember what I've read from aluminum radiator manufacturers web pages and such without a proper cup of coffee. LOL! Funny... my Machinerys Handboo; /html/triumphs/2002-03/msg01085.html (7,588 bytes)

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