It seems to be common practice to back purge SS tig welds with argon. I've got a some SS welds which I'm doing with stick. Should these be back purged same as if they were tig welds?
Reply:how bout mig?
Reply:Originally Posted by worntornIt seems to be common practice to back purge SS tig welds with argon. I've got a some SS welds which I'm doing with stick. Should these be back purged same as if they were tig welds?