Heat Treating 330 SS in vacuum
Heat Treating 330 SS in vacuum
(OP)
When running 330 stainless steel at 2250F in a vacuum of 5 -5 torr or better, should I be concerned about pulling out alloying elements such as chrom?
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Heat Treating 330 SS in vacuum
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RE: Heat Treating 330 SS in vacuum
2*10^-2 torr. Your concern is probably correct unless treatment is very short. Could you backfill with inert gas?
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RE: Heat Treating 330 SS in vacuum
yes, enven in H you get a little Cr vapor, it recondenses on the surface. It is very superficial.
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Corrosion, every where, all the time.
Manage it or it will manage you.
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RE: Heat Treating 330 SS in vacuum