sigh007 发表于 2012-3-16 16:26:23

MIL-STD-40009


                   MIL-STD-40009, MILITARY STANDARD: CLEANING AND PASSIVATION, PROCESS FOR (AM350 AND AM355 STAINLESS STEELS) (8 NOV 1991) ., This standard covers the process of cleaning and passivation performed on parts fabricated from precipitation hardenable stainless steels AM350 and AM355.         
         
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