Abrasive cutter containing diamond particles and a method for producing the cutter
    2.
    发明授权
    Abrasive cutter containing diamond particles and a method for producing the cutter 有权
    含有金刚石颗粒的磨料刀具和用于生产刀具的方法

    公开(公告)号:US06238280B1

    公开(公告)日:2001-05-29

    申请号:US09406439

    申请日:1999-09-27

    IPC分类号: B23F2103

    摘要: An abrasive cutter formed of at least one diamond particle, preferably at least one mono-diamond crystal and metallic binder material distinguished by the fact that the diamond particle (D) has a size of about 50 &mgr;m to about 500 &mgr;m and each diamond particle (D) is enclosed by a coating (H) produced in a fluidized bed with the coating having a wall thickness of about 10 &mgr;m to about 200 &mgr;m. The volume of the coating (H) constitutes at least 30% of the volume of the diamond particles (D) in the fully consolidated state following individual sintering of the coated diamond particles (D, H). The abrasive cutters can be applied directly onto an abrasive tool. Further they can be processed to form composite cutters or cutting segments. In the method of forming the abrasive cutter, the diamond particle (D) is brought into a fluidized bed reactor and enclosed in a metallic coating (H). Coated diamond particle (D, H) can be processed into larger cutters or segments in each case individually sintered and fixed directly on an abrasive tool.

    摘要翻译: 由至少一种金刚石颗粒形​​成的研磨刀片,优选至少一种单金刚石晶体和金属粘合剂材料,其特征在于金刚石颗粒(D)具有约50μm-约500μm的尺寸和每个金刚石颗粒( D)由流化床中产生的涂层(H)包围,涂层的壁厚约为10〜200μm。 在涂覆的金刚石颗粒(D,H)的单独烧结之后,涂层(H)的体积构成在完全固化状态下金刚石颗粒(D)的体积的至少30%。 研磨刀具可以直接应用于研磨工具上。 此外,它们可以被加工以形成复合切割器或切割部分。 在形成研磨刀的方法中,将金刚石颗粒(D)引入流化床反应器并封闭在金属涂层(H)中。 涂覆的金刚石颗粒(D,H)可以被加工成更大的切割器或分段,每种情况单独地烧结并直接固定在研磨工具上。

    Grinding tool bit
    3.
    发明授权
    Grinding tool bit 失效
    研磨刀具位

    公开(公告)号:US5406929A

    公开(公告)日:1995-04-18

    申请号:US169845

    申请日:1993-12-17

    CPC分类号: B24D5/12 B24D7/18

    摘要: A grinding tool bit is formed of a disk-shaped base member (1) with a central through opening (6) for attaching the base member to a drive spindle of a machine tool. The base member (1) is covered with individual cutting elements (4) at the radially outer circumferential surface (2) and in the side faces (3) adjacent the outer circumferential surface (2).

    摘要翻译: 研磨工具钻头由具有中心通孔(6)的盘形基部构件(1)形成,用于将基座构件附接到机床的驱动主轴。 基部构件(1)在径向外周面(2)处和与外周面(2)相邻的侧面(3)中被单独的切割元件(4)覆盖。