兑水 发表于 2009-9-7 14:35:21

ASTM A 543-1993 压力容器用经回火和淬火的镍铬钼合金钢板

A543/A543M-93(1999) Standard Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered Nickel-Chromium-Molybdenum
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