发明授权
- 专利标题： Method of making cemented carbide articles and the resulting articles
- 专利标题（中）： 制造硬质合金制品及其制品的方法
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申请号： US499181申请日： 1995-07-06
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公开(公告)号： US5619000A公开(公告)日： 1997-04-08
- 发明人: Stefan Ederyd , Jan kerman , Robert Beaufoy , Michael Carpenter , Maxime Bonneau , Jacques Pillot
- 申请人： Stefan Ederyd , Jan kerman , Robert Beaufoy , Michael Carpenter , Maxime Bonneau , Jacques Pillot
- 申请人地址： SEX Sandviken FRX Grenoble
- 专利权人： Sandvik AB,Eurotungstene Poudres S.A.
- 当前专利权人： Sandvik AB,Eurotungstene Poudres S.A.
- 当前专利权人地址： SEX Sandviken FRX Grenoble
- 优先权： SEX9101078 19910410; FRX9106211 19910523
- 主分类号： B22F3/02
- IPC分类号： B22F3/02 ; B01J3/06 ; B22F9/24 ; C22C1/05 ; C22C29/00 ; C22C29/08 ; C22C29/16
摘要：
The present invention relates to a method of producing a sintered body comprising one or more hard constituents and a binder phase based on cobalt, nickel and/or iron by powder metallurgical methods milling, pressing and sintering of powders. At least part of the binderphase powder consists of non-agglomerated particles of spheroidal morphology having dimensions of 0.1 to 20 .mu.m.
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