兑水 发表于 2009-9-12 19:28:08

ASTM B 472-2004 再锻用UNS NO8020、UNS NO8026、UNS NO8024 ...

B472-04 Standard Specification for Nickel Alloy Billets and Bars for Reforging
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查看完整版本: ASTM B 472-2004 再锻用UNS NO8020、UNS NO8026、UNS NO8024 ...