ASTM A967 NITRIC FOR WELDED ASSEMBLY
ASTM A967 NITRIC FOR WELDED ASSEMBLY
(OP)
Hi all
I need to passive a welded assembly (ss304 welded to ss303)
can any one recommend the right nitric process (1,2,3,4 ) per the A967?
pros/cons etc...
any info will be helpful
thanks!
I need to passive a welded assembly (ss304 welded to ss303)
can any one recommend the right nitric process (1,2,3,4 ) per the A967?
pros/cons etc...
any info will be helpful
thanks!





RE: ASTM A967 NITRIC FOR WELDED ASSEMBLY
303 SS is not amendable to passivation with any solution. If aesthetics isn't a problem a heat tint in an oxidizing atmosphere will give you some protection, not much.