Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor
    51.
    发明授权
    Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor 有权
    包括具有结合到浸出多晶金刚石台的凸起界面的基底的多晶金刚石压块及其应用

    公开(公告)号:US08353371B2

    公开(公告)日:2013-01-15

    申请号:US12626139

    申请日:2009-11-25

    IPC分类号: E21B10/36 E21B10/42

    摘要: In various embodiments, a polycrystalline diamond compact (“PDC”) comprises a substrate including an interfacial surface having a raised region. The PDC comprises a polycrystalline diamond (“PCD”) table bonded to the interfacial surface of the substrate. The PCD table defines an upper surface and exhibits a thickness over the raised region. The PCD table includes a plurality of bonded diamond grains defining a plurality of interstitial regions. A first region of the PCD table adjacent to the substrate includes metal-solvent catalyst disposed interstitially between the bonded diamond grains thereof, and a leached second region of the PCD table extends inwardly from the upper surface. The interstitial regions of the leached second region are depleted of metal-solvent catalyst. The geometry of the PCD table and raised region may be selected so that residual compressive stresses therein are retained to a sufficient level after leaching to provide a damage tolerant/thermally-stable PCD table.

    摘要翻译: 在各种实施例中,多晶金刚石复合体(PDC)包括包括具有凸起区域的界面的基底。 PDC包括结合到衬底的界面表面的多晶金刚石(PCD)工作台。 PCD表定义了上表面,并且在凸起区域上表现出厚度。 PCD表包括限定多个间隙区域的多个结合金刚石晶粒。 与基板相邻的PCD台的第一区域包括在其结合的金刚石晶粒之间间隙地设置的金属溶剂催化剂,并且PCD台的浸出的第二区域从上表面向内延伸。 浸出的第二区域的间隙区域耗尽金属 - 溶剂催化剂。 可以选择PCD表和凸起区域的几何形状,使得其中的残余压缩应力在浸出之后保持在足够的水平以提供耐损伤/热稳定的PCD表。

    Laminated tile product, method for producing the same and method for
installing the same
    57.
    发明授权
    Laminated tile product, method for producing the same and method for installing the same 失效
    层压砖产品,其制造方法及其安装方法

    公开(公告)号:US5208086A

    公开(公告)日:1993-05-04

    申请号:US424193

    申请日:1989-10-19

    申请人: Charles R. Owens

    发明人: Charles R. Owens

    摘要: A method for producing a laminated tile is disclosed which comprises providing a sheet of natural stone having opposed first and second major surfaces and providing a plurality of ceramic substrates, each having opposed first and second major surfaces. An adhesive material is provided on at least one of the first and second major surface of the sheet of natural stone and the first major surface of each of the plurality of ceramic substrates. The plurality of ceramic substrates and the sheet of natural stone are assembled to form a laminated assembly such that the first surface of each of a portion of the plurality of ceramic substrates faces the first major surface of the sheet of natural stone with adhesive material therebetween, and the remainder of the ceramic substrates face the second major surface of the sheet of natural stone with adhesive material therebetween. The sheet of natural stone having the ceramic substrates adhered thereto is cut along a plane substantially parallel to the first and second major surfaces of the sheet of natural stone to form two laminates, each having an exposed layer of natural stone and ceramic substrates adhered thereto. Then the exposed layer of natural stone of each of the two laminates is polished. The laminated tiles produced by the method are also disclosed.

    摘要翻译: 公开了一种用于制造层压瓦的方法,其包括提供具有相对的第一和第二主表面的天然石材片,并且提供多个陶瓷基板,每个具有相对的第一和第二主表面。 粘合材料设置在天然石材片材的第一和第二主表面中的至少一个和多个陶瓷基底中的每一个的第一主表面上。 多个陶瓷基板和天然石材片组装形成层叠组件,使得多个陶瓷基板的一部分中的每一个的第一表面面对天然石材片材的第一主表面,其间具有粘合剂材料, 并且其余的陶瓷基片面对天然石材片的第二主表面,其间具有粘合剂材料。 将具有粘附在其上的陶瓷基板的天然石材片沿着基本上平行于天然石材片的第一和第二主表面的平面切割,以形成两个层压体,每个层叠体具有粘附到其上的天然石材和陶瓷基底的暴露层。 然后抛光两个层压板中每个的天然石材的暴露层。 还公开了通过该方法制造的层压砖。