兑水 发表于 2009-10-25 08:06:22

ASTM D 6549-2001 搅拌冷却曲线分析法测定冷却剂冷却特性的...

D6549-01 Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
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