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发表于 2009-9-15 14:11:36
ASTM B 895-2005 用浸入氯化钠溶液方法评价粉末冶金不锈钢....
B895-99 Standard Test Methods for Evaluating the Corrosion Resistance of Powder Metallurgy (P/M) Stainless Steel Parts/Specimens by Immersion in a Sodium Chloride Solution