Sintered body and cutting tool including the same |
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申请号 | US15504464 | 申请日 | 2016-04-20 | 公开(公告)号 | US09988315B2 | 公开(公告)日 | 2018-06-05 |
申请人 | Sumitomo Electric Industries, Ltd.; SUMITOMO ELECTRIC HARDMETAL CORP.; | 发明人 | Akito Ishii; Takashi Harada; Katsumi Okamura; Satoru Kukino; | ||||
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 ZrO2 including 5 to 90 volume % of Al2O3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO2. | ||||||
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说明书全文 |