发明名称 MEMBER HAVING IMPROVED SURFACE LAYER AND PROCESS FOR MAKING THE SAME
摘要 A mixture of ceramic particles (such as SiC particles) with metallic powder (such as iron-base particles, e.g., stainless steel particles) is placed in a predetermined position of an internal wall of a mold and a molten metal (e.g., molten iron-base metal, particularly molten cast iron) is poured into the mold. In this manner a wear-resistant layer is formed in a necessary portion on a surface of the casting at the same time when casting is conducted.
申请公布号 GB8910496(D0) 申请公布日期 1989.06.21
申请号 GB19890010496 申请日期 1989.05.08
申请人 HITACHI LTD 发明人
分类号 B22D19/08;B22D19/14;B32B15/04;C22C1/10;C23C30/00 主分类号 B22D19/08
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