Diamond tool and method of making the same
    51.
    发明授权
    Diamond tool and method of making the same 失效
    钻石工具及其制造方法

    公开(公告)号:US3663191A

    公开(公告)日:1972-05-16

    申请号:US3663191D

    申请日:1970-07-23

    申请人: DENTSPLY INT INC

    发明人: KRODER ERNEST A

    摘要: A grinding and cutting tool comprised of diamond particles bonded to a support base member by the process of vapor deposition to form a metal lattice matrix chemically bonded to a surface of the diamond particles and metallurgically bonded to the support base member and the diamonds bonded to each other by inosculation, the reactions greatly enhancing the strength of the bonds. A novel method of vapor deposition, controlled by electrical charges and by said means to impart kinetic energy to the ions of the vapor of sufficient velocity to cause penetration of said ions into the molecular structure of the support base causing a metallurgical reaction and into the molecular structure of the diamond surfaces causing a chemical reaction. In addition, by inducing a secondary electrical field, divergence of said ions can be controlled to cause said ions to be deposited in a predetermined pattern.

    摘要翻译: 一种磨削和切割工具,其由通过气相沉积工艺结合到支撑基底构件上的金刚石颗粒组成,以形成化学键合到金刚石颗粒的表面并与冶金结合到支撑基底构件上的金属晶格矩阵和与每个 反之亦然,反应大大提高了粘结强度。

    Method of forming a zinc alloy bonded diamond abrasive tool
    52.
    发明授权
    Method of forming a zinc alloy bonded diamond abrasive tool 失效
    形成锌合金结合钻石磨具的方法

    公开(公告)号:US3573013A

    公开(公告)日:1971-03-30

    申请号:US3573013D

    申请日:1967-10-05

    IPC分类号: B24D3/08 B24D18/00

    CPC分类号: B24D3/08 B24D18/00

    摘要: A GRINDING WHEEL IN WHICH DIAMOND PARTICLES ARE UNIFORMLY DISTRIBUTED IN AN ANTIMONY-BEARING ZINC ALLOY AND BONDED BY THE ALLOY TO EACH OTHER AND TO A CARRIER DISC IS PREPARED BY CONFINING A PACKED PARTICULATE MIXTURE INCLUDING DIAMONDS AND ANTIMONY PARTICLES IN A CAVITY BOUNDED BY A MOLD AND THE CARRIER INSERTED IN THE MOLD, INTRODUCING MOLTEN ZINC ALLOY FIRST BY GRAVITY AND THEN UNDER FLUCTUATING FLUID PRESSURE, AND SOLIDIFYING THE MOLTEN METAL.