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公开(公告)号:US4007302A
公开(公告)日:1977-02-08
申请号:US548975
申请日:1975-02-11
摘要: A case-hardening method for carbon steel useful in the cementation thereof by the solid powder method is provided which involves forming a powder mixture of titanium powder, chromium oxide powder and a catalyst which is a halogenated salt, embedding carbon steel in said powder mixture and subjecting the resultant mixture to a heat treatment to form thereby a carbide hardened layer composed mainly of titanium carbide.
摘要翻译: 提供了一种用于通过固体粉末方法固化的碳钢的表面硬化方法,其包括将钛粉末,氧化铬粉末和作为卤化盐的催化剂的粉末混合物,将碳钢包埋在所述粉末混合物中, 对所得混合物进行热处理,由此形成主要由碳化钛组成的碳化物硬化层。