发明申请
US20070227297A1 Cubic Boron Nitride Sintered Material and Cutting Tool Using the Same 有权
立方氮化硼烧结材料及使用其的切削工具

  • 专利标题: Cubic Boron Nitride Sintered Material and Cutting Tool Using the Same
  • 专利标题(中): 立方氮化硼烧结材料及使用其的切削工具
  • 申请号: US11569353
    申请日: 2005-10-26
  • 公开(公告)号: US20070227297A1
    公开(公告)日: 2007-10-04
  • 发明人: Kenji NodaDaisuke Shibata
  • 申请人: Kenji NodaDaisuke Shibata
  • 申请人地址: JP Kyoto-shi, Kyoto 612-8501
  • 专利权人: KYOCERA CORPORATION
  • 当前专利权人: KYOCERA CORPORATION
  • 当前专利权人地址: JP Kyoto-shi, Kyoto 612-8501
  • 优先权: JP2004-314592 20041028; JP2005-049771 20050224; JP2005-095855 20050329; JP2005-095857 20050329; JP2005-096111 20050329
  • 国际申请: PCT/JP05/20061 WO 20051026
  • 主分类号: C04B35/5831
  • IPC分类号: C04B35/5831 B23B27/14 C04B35/622 C22C29/00 B32B18/00
Cubic Boron Nitride Sintered Material and Cutting Tool Using the Same
摘要:
A cubic boron nitride sintered material where wear resistance is suppressed from decreasing having excellent chipping resistance and a cutting tool made thereof are provided. The sintered material is constituted from cubic boron nitride particles that are bound by a binder phase, while the binder phase contains a carbide of at least one kind of metal element selected from among metals of groups 4, 5 and 6 of the periodic table and a nitride of at least one kind of metal element selected from among metals of groups 4, 5 and 6 of the periodic table coexisting therein, and therefore the particles can be suppressed from coming off and the binder phase can be suppressed from wearing and coming off at the same time, thereby making the sintered material having high wear resistance and particularly excellent chipping resistance.
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