兑水 发表于 2009-9-14 09:01:23

ASTM B 725-2005 焊接镍和镍铜合金管

B725-93(2003)e1 Standard Specification for Welded Nickel (UNS N02200/UNS N02201) and Nickel Copper Alloy (UNS N04400) Pipe
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