兑水 发表于 2009-9-13 07:46:54

ASTM B 534-2001 铜钴铍合金及铜镍铍合金板薄板带材和轧制棒材

B534-01 Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Plate, Sheet, Strip, and Rolled Bar
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