兑水 发表于 2009-9-6 15:15:24

ASTM A 351-2006 容压零件用奥氏体及奥氏体铁素体铸铁...

A351/A351M-03 Standard Specification for Castings, Austenitic, Austenitic-Ferritic (Duplex), for Pressure-Containing Parts
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