兑水 发表于 2009-9-6 15:23:08

ASTM A 356-2005 蒸汽轮机用厚壁碳素钢、低合金钢和不锈钢铸件

A356/A356M-98(2003) Standard Specification for Steel Castings, Carbon, Low Alloy, and Stainless Steel, Heavy-Walled for Steam Turbines
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