兑水 发表于 2009-9-13 07:25:36

ASTM B 515-1995统一编制牌号为UNS N08120、NO8800NO8810和N0811焊接...

B515-95(2002) Standard Specification for Welded UNS N08120, UNS N08800, UNS N08810, and UNS N08811 Alloy Tubes
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