发明名称 Outil de taille
摘要 1,042,711. Cutting tools. WICKMAN WIMET Ltd. Jan. 21, 1965 [Feb. 10, 1964; Oct. 22, 1964], Nos. 5558/64 and 43225/64. Heading B3B. [Also in Division C7] A cutting tool 1 has a sintered hard metal tip 2 formed by a body portion 2 of tungsten carbide with or without carbide of one or more elements of the fourth or fifth groups of the Periodic Table, and cobalt or like binder, and a thin layer 3 of carbide and binder metal which is more resistant to wear than the body. Examples of different compositions of carbides are described.
申请公布号 CH438751(A) 申请公布日期 1967.12.15
申请号 CH19650001514 申请日期 1965.02.04
申请人 WICKMAN WIMET LIMITED 发明人 MOOR TRENT,EDWARD
分类号 B22F7/06;B23B;B23B27/14;C23C30/00;(IPC1-7):C22C29/00 主分类号 B22F7/06
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