发明名称 |
SINTERED BODY |
摘要 |
PROBLEM TO BE SOLVED: To provide a method to improve defect resistance of a cutting tool using a sintered body comprising sialon and cBN.SOLUTION: A sintered body has first hard phase particles, second hard phase particles and a binding material. The first hard phase particle is a sialon particle, and the second hard phase particle is a cubic crystal boron nitride particle comprising a coating layer. |
申请公布号 |
JP2015044723(A) |
申请公布日期 |
2015.03.12 |
申请号 |
JP20130178365 |
申请日期 |
2013.08.29 |
申请人 |
SUMITOMO ELECTRIC IND LTD |
发明人 |
CHIHARA KENTARO;MOROGUCHI HIROYA;HARADA TAKASHI;KUKINO AKIRA |
分类号 |
C04B35/583;B23B27/14;B23B27/20;C04B35/626;C04B35/64;C04B35/645 |
主分类号 |
C04B35/583 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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