兑水 发表于 2009-9-14 09:03:43

ASTM B 726-2002 镍铬钼钴钨铁硅合金焊接管

B726-02 Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Welded Tube
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