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发表于 2009-12-7 12:21:55
ASTM F 2229-2002 医用锻造氮保护加强23Mn21Cr1MoNi不...
F2229-02 Standard Specification for Wrought, Nitrogen Strengthened 23Manganese-21Chromium-1Molybdenum Low-Nickel Stainless Steel Alloy Bar and Wire for Surgical Implants (UNS S29108)