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PlasmaforumPLASMA SURFACE TECHNIQUE |
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Posted by musa kamberi on January 11, 2009 at 17:38:45:
In Reply to: plasma nitriding appearance posted by behrooz on July 22, 2007 at 07:34:17:
: hi forum,how we can get dark black surface in plasma nitriding of 420 stainless steel instead of gray color surface.