when tig welding stainless and/or mild steel (cold rolled) is it desirable to obtain a rainbow (?) coloration in the weld ? does a grayish weld mean i'm running to hot? thanks cj
when tig welding stainless and/or mild steel (cold rolled) is it desirable to obtain a rainbow (?) coloration in the weld ? does a grayish weld mean i'm running to hot? thanks cj
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