发明授权
- 专利标题： Cutting tool
- 专利标题（中）： 切割用具
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申请号： US298108申请日： 1981-08-31
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公开(公告)号： US4437800A公开(公告)日： 1984-03-20
- 发明人: Masatada Araki , Yukio Tanaka
- 申请人： Masatada Araki , Yukio Tanaka
- 申请人地址： JPX Tokyo
- 专利权人： Nippon Oil and Fats, Co., Ltd.
- 当前专利权人： Nippon Oil and Fats, Co., Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX55-121200 19800903
- 主分类号： B22F7/00
- IPC分类号： B22F7/00 ; B22F7/06 ; B23B27/14 ; B23B27/18 ; C04B37/00 ; C04B37/02 ; B23G1/20
摘要：
A cutting tool having a high wear resistance is disclosed. The cutting tool consists of a plate-shaped body comprising a sintered cermet layer and a sintered body layer containing high density boron nitride or diamond, said sintered cermet layer constituting the center portion of the plate-shaped body and being surrounded and adhered at the side surface or at the side surface and upper and lower surfaces with the sintered body layer.
公开/授权文献
- US5672746A Antiproliferative and neurotrophic molecules 公开/授权日：1997-09-30
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