- 专利标题： SINTERED BODY AND CUTTING TOOL INCLUDING SAME
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申请号： EP16783176申请日： 2016-04-20
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公开(公告)号： EP3162780A4公开(公告)日： 2017-10-18
- 发明人: ISHII AKITO , HARADA TAKASHI , OKAMURA KATSUMI , KUKINO SATORU
- 申请人： SUMITOMO ELECTRIC INDUSTRIES , SUMITOMO ELECTRIC HARDMETAL CORP
- 专利权人： SUMITOMO ELECTRIC INDUSTRIES,SUMITOMO ELECTRIC HARDMETAL CORP
- 当前专利权人： SUMITOMO ELECTRIC INDUSTRIES,SUMITOMO ELECTRIC HARDMETAL CORP
- 优先权： JP2015086080 2015-04-20
- 主分类号： C04B35/583
- IPC分类号： C04B35/583 ; B23B27/14 ; B23B27/20 ; B23B51/00 ; B23C5/16
摘要：
A sintered body of the present invention is a sintered body including a first material and cubic boron nitride. The first material is partially-stabilized ZrO 2 including 5 to 90 volume % of Al 2 O 3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO 2 .
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