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Posted by Dave K. Royal on Monday, July 27, 2009 at 23:24:30 :
In Reply to: Read this safety deal posted by SUPRDUD on Monday, July 27, 2009 at 22:11:59 :
when you enroll in welding school thats the first thing you learn, DO NOT weld on anything that has been cleaned with a commerical cleaner,(degreasers & such) very, very dangerous. makes phosgene gas.I always thought the catalyst was heat though. Dave