发明名称 Method of making surface-hardened sinter-iron part
摘要 A method is provided for making a surface-hardened sinter-iron part by impregnating the sinter-iron part with an alkali silicate solution, hardening the iron part by heat treatment to harden the surface of the part, the sinter iron part having closed pores on the upper surface.
申请公布号 US4508681(A) 申请公布日期 1985.04.02
申请号 US19830564350 申请日期 1983.12.21
申请人 SCHUNK & EBE GMBH 发明人 BODDEN, WERNER;DIEGELMANN, WINFRIED
分类号 B22F3/24;C23C8/02;(IPC1-7):B22F3/00 主分类号 B22F3/24
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