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
    • 66. 发明申请
    • CUTTING ELEMENT STRUCTURE WITH SLOPED SUPERABRASIVE LAYER
    • 切割元件结构与斜面超级层
    • WO2012061563A1
    • 2012-05-10
    • PCT/US2011/059084
    • 2011-11-03
    • DIAMOND INNOVATIONS, INC.LIN, Yuanbo
    • LIN, Yuanbo
    • E21B10/567E21B10/573
    • E21B10/5676B22F7/06C22C26/00E21B10/56E21B10/5673E21B10/573E21B10/5735
    • A superabrasive compact cutting element, for example, an insert utilized in shear cutter bits. The cutting elements include a layer of superabrasive materials that is provided with different shapes and positions relative to the substrate in order to enhance the abrasion resistance performance of the cutting element. The cutting element includes a top, bottom and peripheral surface. The cutting element further includes at least one superabrasive material portion comprising polycrystalline diamond (PCD) or cubic boron nitride (CBN), a substrate supporting the at least one superabrasive material portion, and an interface where the at least one superabrasive material portion and the substrate are joined. The interface slopes downwardly with a slope angle of less than about 40° and/or the cutting element has a longitudinal thickness of the at least one superabrasive material portion measured along a peripheral surface of the cutting element in a longitudinal direction greater than about 3 mm.
    • 超级磨料紧凑型切割元件,例如用于剪切刀头的刀片。 切割元件包括一层超级磨料,其相对于基底具有不同的形状和位置,以便提高切割元件的耐磨性能。 切割元件包括顶部,底部和外周表面。 所述切割元件还包括至少一个包括多晶金刚石(PCD)或立方氮化硼(CBN)的超级磨料材料部分,支撑所述至少一个超级磨料材料部分的基底以及所述至少一个超级磨料材料部分和所述基底 被加入。 该界面以小于约40°的倾斜角向下倾斜和/或切割元件具有沿着切割元件的外周表面沿长度方向测量的至少一个超级磨料材料部分的纵向厚度大于约3mm 。