Methods of fabricating a polycrystalline diamond compact
    21.
    发明授权
    Methods of fabricating a polycrystalline diamond compact 有权
    制造多晶金刚石复合体的方法

    公开(公告)号:US09453270B1

    公开(公告)日:2016-09-27

    申请号:US14332126

    申请日:2014-07-15

    Abstract: Embodiments relate to PDCs, methods of fabricating PDCs, and applications for such PDCs. In an embodiment, a PDC includes a substrate and a pre-sintered PCD table including an interfacial surface that is bonded to the substrate. The pre-sintered PCD table may be substantially free of leaching by-products in a region at least proximate to the interfacial surface. In an embodiment, a method of fabricating a PDC includes providing an at least partially leached PCD including an interfacial surface. The method includes removing at least some leaching by-products from the at least partially leached PCD table. After removing the at least some leaching by-products, the method includes bonding the interfacial surface of the at least partially leached PCD table to a substrate to form a PDC.

    Abstract translation: 实施例涉及PDCs,制造PDC的方法以及这种PDC的应用。 在一个实施方案中,PDC包括基材和预烧结的PCD台,其包括结合到基底的界面。 预烧结PCD表可以基本上不含至少接近界面的区域中的副产物浸出。 在一个实施例中,制造PDC的方法包括提供包括界面的至少部分浸出的PCD。 该方法包括从至少部分浸出的PCD表中去除至少一些浸出副产物。 在去除至少一些浸出副产物之后,该方法包括将至少部分浸出的PCD表的界面表面粘合到基底上以形成PDC。

    METHODS OF MAKING A POLYCRYSTALLINE DIAMOND COMPACT INCLUDING A POLYCRYSTALLINE DIAMOND TABLE WITH A THERMALLY-STABLE REGION HAVING AT LEAST ONE LOW-CARBON-SOLUBILITY MATERIAL
    22.
    发明申请
    METHODS OF MAKING A POLYCRYSTALLINE DIAMOND COMPACT INCLUDING A POLYCRYSTALLINE DIAMOND TABLE WITH A THERMALLY-STABLE REGION HAVING AT LEAST ONE LOW-CARBON-SOLUBILITY MATERIAL 审中-公开
    制造多晶金刚石复合材料的方法,包括具有至少一种低碳可溶性材料的热稳定区域的多晶金刚石表

    公开(公告)号:US20160263725A1

    公开(公告)日:2016-09-15

    申请号:US14633041

    申请日:2015-02-26

    Abstract: Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) comprising a polycrystalline diamond (“PCD”) table including a thermally-stable region having at least one low-carbon-solubility material disposed interstitially between bonded diamond grains thereof, and methods of fabricating such PDCs. In an embodiment, a PDC includes a substrate, and a PCD table bonded to the substrate. The PCD table includes a plurality of diamond grains exhibiting diamond-to-diamond bonding therebetween and defining a plurality of interstitial regions. The PCD table further includes at least one low-carbon-solubility material disposed in at least a portion of the plurality of interstitial regions. The at least one low-carbon-solubility material exhibits a melting temperature of about 1300° C. or less and a bulk modulus at 20° C. of less than about 150 GPa.

    Abstract translation: 本发明的实施方案涉及包含多晶金刚石(“PCD”)表的多晶金刚石压块(“PDC”),其包括热稳定区域,该热稳定区域具有间隙地设置在其结合的金刚石晶粒之间的至少一种低碳溶解度材料, 制造这样的PDC。 在一个实施例中,PDC包括基板和与基板结合的PCD台。 PCD台包括在其间显示金刚石到金刚石结合的多个金刚石晶粒并且限定多个间隙区域。 PCD表还包括设置在多个间隙区域的至少一部分中的至少一个低碳溶解度材料。 所述至少一种低碳溶解性材料的熔融温度为约1300℃以下,在20℃下的体积弹性模量小于约150GPa。

    Method and system for perceiving a boundary between a first region and second region of a superabrasive volume
    23.
    发明授权
    Method and system for perceiving a boundary between a first region and second region of a superabrasive volume 有权
    用于感知超研磨体积的第一区域和第二区域之间的边界的方法和系统

    公开(公告)号:US09423364B1

    公开(公告)日:2016-08-23

    申请号:US14612957

    申请日:2015-02-03

    CPC classification number: G01N23/22 G01N23/203 G01N23/223 G01T1/18

    Abstract: Methods of evaluating a superabrasive volume or a superabrasive compact are disclosed. One method may comprise exposing a superabrasive volume to radiation and detecting a response of the radiation when it interacts with the superabrasive volume. In one embodiment, a boundary may be perceived between a first region and a second region of the superabrasive volume in response to detecting the response of the radiation. In one particular embodiment, a boundary between a catalyst-containing region and a catalyst-diminished region of a polycrystalline diamond volume may be perceived. Additionally, a depth to which a catalyst-diminished region extends within a polycrystalline diamond volume of a polycrystalline diamond compact may be measured based on the monitored response of the radiation. In a further embodiment, a non-planar boundary between the two regions may be mapped. A system configured to evaluate a superabrasive volume is also disclosed.

    Abstract translation: 公开了评价超研磨体或超硬磨料的方法。 一种方法可以包括将超研磨体暴露于辐射并且当其与超级磨料体积相互作用时检测辐射的响应。 在一个实施例中,响应于检测到辐射的响应,可以在超研磨体的第一区域和第二区域之间感知边界。 在一个具体实施方案中,可以感觉到含催化剂的区域和多晶金刚石体积的催化剂减少区域之间的边界。 此外,可以基于所监测的辐射响应来测量催化剂减小区域在多晶金刚石致密体的多晶金刚石体积内延伸的深度。 在另一个实施例中,可以映射两个区域之间的非平面边界。 还公开了一种用于评估超研磨体积的系统。

    Method and system for perceiving a boundary between a first region and a second region of a superabrasive volume
    24.
    发明授权
    Method and system for perceiving a boundary between a first region and a second region of a superabrasive volume 有权
    用于感知超研磨体积的第一区域和第二区域之间的边界的方法和系统

    公开(公告)号:US08969833B1

    公开(公告)日:2015-03-03

    申请号:US13714758

    申请日:2012-12-14

    CPC classification number: G01N23/22 G01N23/203 G01N23/223 G01T1/18

    Abstract: Methods of evaluating a superabrasive volume or a superabrasive compact are disclosed. One method may comprise exposing a superabrasive volume to radiation and detecting a response of the radiation when it interacts with the superabrasive volume. In one embodiment, a boundary may be perceived between a first region and a second region of the superabrasive volume in response to detecting the response of the radiation. In one particular embodiment, a boundary between a catalyst-containing region and a catalyst-diminished region of a polycrystalline diamond volume may be perceived. Additionally, a depth to which a catalyst-diminished region extends within a polycrystalline diamond volume of a polycrystalline diamond compact may be measured based on the monitored response of the radiation. In a further embodiment, a non-planar boundary between the two regions may be mapped. A system configured to evaluate a superabrasive volume is also disclosed.

    Abstract translation: 公开了评价超研磨体或超硬磨料的方法。 一种方法可以包括将超研磨体暴露于辐射并且当其与超级磨料体积相互作用时检测辐射的响应。 在一个实施例中,响应于检测到辐射的响应,可以在超研磨体的第一区域和第二区域之间感知边界。 在一个具体实施方案中,可以感觉到含催化剂的区域和多晶金刚石体积的催化剂减少区域之间的边界。 此外,可以基于所监测的辐射响应来测量催化剂减小区域在多晶金刚石致密体的多晶金刚石体积内延伸的深度。 在另一个实施例中,可以映射两个区域之间的非平面边界。 还公开了一种用于评估超研磨体积的系统。

    Proximity heating cell assembly for use in a high-pressure cubic press

    公开(公告)号:US10252233B1

    公开(公告)日:2019-04-09

    申请号:US15480836

    申请日:2017-04-06

    Abstract: In an embodiment, a cell assembly for use in a high-pressure cubic press may include at least one can assembly containing a diamond volume. The at least one can assembly may include an end surface in proximity to the diamond volume. The cell assembly may include at least one heating element including a major surface generally opposing and positioned adjacent to the end surface of the at least one can assembly. The at least one heating element may be positioned and configured to heat the diamond volume. The cell assembly may include at least one pressure transmitting medium extending about the at least one can assembly, and a gasket medium that defines a receiving space configured to receive the at least one can assembly, the one or more heating elements, and the at least one pressure transmitting medium.

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