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Old 07-10-2017, 03:22 PM
toreadorxlt toreadorxlt is offline
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Quote:
Originally Posted by Lee T View Post
I have heard of ghost lines in butt welds, what might cause a ghost line in a butt weld with tig torch?
Are you talking about the subtle color variance on butt welded tig seams? That is caused by the tig welded seam tempering at a different temperature than the surrounding metal. Or atleast thats the answer Fay Butler gave me when i posed him the question.
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