发明名称 Cutting tool
摘要 A cutting tool, in particular of hard metal, which is coated with hard layers of titanium carbide, titanium carbonitride and/or titanium nitride and that has an outer thin layer of zirconium nitride. The thickness of this outer layer of zirconium nitride amounts to between 1 and 30%, preferably 1 to 10%, of the thickness of the base coating of titanium carbide, titanium carbonitride and/or titanium nitride.
申请公布号 US4776863(A) 申请公布日期 1988.10.11
申请号 US19870071656 申请日期 1987.07.09
申请人 FRIED. KRUPP GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG 发明人 VAN DEN BERG, HENDRIKUS;KOENIG, UDO;REITER, NORBERT
分类号 B23B27/14;B23P15/28;C23C16/30;C23C16/32;C23C16/34;C23C16/36;C23C30/00 主分类号 B23B27/14
代理机构 代理人
主权项
地址