发明名称 PROCESS AND COMPOSITION FOR IMPROVED CORROSION RESISTANCE
摘要 A PROCESS AND COMPOSITION FOR IMPROVED CORROSION-RESISTANCE Corrosion resistance of stainless steel powder moldings is improved by combining the powder before molding with about 8 to 16% by weight of an additive consisting essentially of about 2 to 30% by weight of tin and 98 to 70% by weight of copper and/or nickel. Stainless steel moldings are prepared by compacting the powder at high pressure and heating to sintering temperature.
申请公布号 CA1288620(C) 申请公布日期 1991.09.10
申请号 CA19870530059 申请日期 1987.02.19
申请人 PFIZER INC. 发明人 REINSHAGEN, JOHN H.
分类号 C22C33/02;C22C38/00;C22C38/42 主分类号 C22C33/02
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