兑水 发表于 2009-9-6 21:00:59

ASTM A 453-2004 具有同奥氏体钢相类似的膨胀系数屈服强度...

A453/A453M-03 Standard Specification for High-Temperature Bolting Materials, with Expansion Coefficients Comparable to Austenitic Stainless Steels
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