会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • POLYCRYSTALLINE SUPERHARD MATERIAL AND METHOD FOR MAKING SAME
    • 多晶超硬材料及其制造方法
    • US20150041225A1
    • 2015-02-12
    • US14387216
    • 2013-03-27
    • Element Six Abrasives S.A.Element Six Limited
    • Cornelis Roelof JonkerRoger William Nigel NilenMaweja KasondeStig Åke Andersin
    • E21B10/56B23B27/14C01B31/06C04B35/5831C04B35/645
    • B01J3/06B22F7/08B22F2005/001B22F2005/005B22F2998/10B23B27/148B23B2200/32B23B2226/315B24D3/00B24D18/00C01B32/25C04B35/52C04B35/5831C04B35/645C04B2235/427C22C26/00E21B10/56Y10T407/24B22F3/14B22F3/162
    • A method of making a body of polycrystalline superhard material comprising placing an aggregated mass of grains of superhard material into a canister, placing a ceramic layer either in direct contact with the aggregated mass of grains of superhard material or in indirect contact therewith, the ceramic layer being spaced from the grains by an interlayer of material when present, the ceramic layer having a surface with surface topology, the surface topology imprinting a pattern in the aggregated mass of grains of superhard material complementary to the surface topology, the ceramic material and the material of the interlayer being such that they do not react chemically with the superhard material and/or a sinter catalyst material for the grains of superhard material. The aggregated mass of grains of superhard material and ceramic layer are subjected to a pressure of greater than 5.5 GPa and sintered to form a body of polycrystalline superhard material having a surface topology complementary to the surface topology of the ceramic layer. The ceramic layer and interlayer if present are then removed from the body of polycrystalline material. There is also disclosed a body of polycrystalline superhard material having a surface topology on a first surface, the first surface being substantially free of material from a canister used in formation of the body of polycrystalline superhard material.
    • 一种制造多晶超硬材料体的方法,包括将超硬材料颗粒的聚集体放入罐中,将陶瓷层与超硬材料颗粒的聚集体直接接触或与陶瓷层间接接触,陶瓷层 当存在时通过材料夹层与晶粒间隔开,陶瓷层具有表面拓扑的表面,表面拓扑在与表面拓扑,陶瓷材料和材料互补的超硬材料的颗粒的聚集体中刻印图案 使得它们不与超硬材料和/或超硬材料颗粒的烧结催化剂材料发生化学反应。 超硬材料和陶瓷层的颗粒的聚集质量经受大于5.5GPa的压力并烧结以形成具有与陶瓷层的表面拓扑互补的表面拓扑结构的多晶超硬材料体。 然后将陶瓷层和中间层(如果存在)从多晶材料体中除去。 还公开了一种在第一表面上具有表面拓扑结构的多晶超硬材料体,第一表面基本上没有来自用于形成多晶超硬材料体的罐的材料。