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1.发明授权Methods of fabricating a polycrystalline diamond compact including gaseous leaching of a polycrystalline diamond body 有权制造包括多晶金刚石体的气体浸出的多晶金刚石压块的方法公开(公告)号：US08864858B1
公开(公告)日：2014-10-21
申请号：US13324237
申请日：2011-12-13
CPC分类号： B24D3/10 , B24D3/06 , B24D18/00 , B24D99/005 , C09K3/1409
摘要： Embodiments of the invention relate to methods of fabricating polycrystalline diamond compacts (“PDCs”) and applications for such PDCs. In an embodiment, a method of fabricating a PDC includes providing a polycrystalline diamond (“PCD”) table in which a catalyst is disposed throughout, leaching the PCD table with a gaseous leaching agent to remove catalyst from the PCD table and bonding the at least partially leached PCD table to a substrate to form a PDC.
摘要翻译： 本发明的实施例涉及制造多晶金刚石压块（“PDC”）的方法以及用于这种PDC的应用。 在一个实施方案中，制备PDC的方法包括提供在其中设置催化剂的多晶金刚石（“PCD”）工作台，用PCD工作台浸出PCD工作台以从PCD工作台移除催化剂，并将至少 部分浸出的PCD表到基底以形成PDC。
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2.发明授权Polycrystalline diamond compact including a pre-sintered polycrystalline diamond table including a nonmetallic catalyst that limits infiltration of a metallic-catalyst infiltrant therein and applications therefor 有权包括预烧结多晶金刚石台面的多晶金刚石压块，其包括非金属催化剂，其限制金属催化剂渗透剂的渗透及其应用公开(公告)号：US09103172B1
公开(公告)日：2015-08-11
申请号：US12495986
申请日：2009-07-01
IPC分类号： B24D3/02 , C09C1/68 , C09K3/14 , E21B10/567
CPC分类号： E21B10/5673 , B23B2226/315 , B24D3/06 , B32B9/00 , C01B32/25 , C04B35/52 , C04B35/6303 , C04B35/645 , C04B2235/3201 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3225 , C04B2235/3234 , C04B2235/3256 , C04B2235/3272 , C04B2235/3274 , C04B2235/3427 , C04B2235/3821 , C04B2235/3843 , C04B2235/421 , C04B2235/427 , C04B2235/44 , C04B2235/442 , C04B2235/448 , E21B10/55 , E21B10/567 , E21B10/5735 , E21B2010/545 , E21B2010/562 , Y10T428/30
摘要： Embodiments of the invention relate to thermally-stable polycrystalline diamond compacts (“PDCs”), and methods of fabricating such PDCs. In an embodiment, a PDC includes a substrate and a pre-sintered polycrystalline diamond (“PCD”) table bonded to the substrate. The pre-sintered PCD table includes bonded diamond grains defining a plurality of interstitial regions. The pre-sintered PCD table further including a first region remote from the substrate including a nonmetallic catalyst and a metallic catalyst each of which is disposed interstitially between the bonded diamond grains thereof, and a second region bonded to the substrate including a metallic-catalyst infiltrant disposed interstitially between the bonded diamond grains thereof. A nonplanar boundary is located between the first region and the second region.
摘要翻译： 本发明的实施方案涉及热稳定多晶金刚石压块（“PDC”），以及制造这种PDC的方法。 在一个实施方案中，PDC包括与基底结合的基底和预烧结多晶金刚石（“PCD”）台。 预烧结PCD台包括限定多个间隙区域的结合金刚石晶粒。 所述预烧结PCD台还包括远离所述基板的第一区域，所述第一区域包括非金属催化剂和金属催化剂，所述非金属催化剂和金属催化剂间隙地设置在其结合的金刚石晶粒之间，以及与所述基板结合的第二区域包括金属催化剂渗透剂 在它们的结合的金刚石晶粒之间间隙地设置。 非平面边界位于第一区域和第二区域之间。
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3.发明授权Superabrasive elements, methods of manufacturing, and drill bits including same 失效超级磨料元件，制造方法和包括其的钻头公开(公告)号：US08353974B2
公开(公告)日：2013-01-15
申请号：US13478530
申请日：2012-05-23
CPC分类号： E21B10/5735 , B24D3/10 , B24D18/00 , Y10T428/265
摘要： Methods of manufacturing a superabrasive element and/or compact are disclosed. In one embodiment, a superabrasive volume including a tungsten carbide layer may be formed. Polycrystalline diamond elements and/or compacts are disclosed. Rotary drill bits for drilling a subterranean formation and including at least one superabrasive element and/or compact are also disclosed.
摘要翻译： 公开了制造超研磨元件和/或压块的方法。 在一个实施例中，可以形成包括碳化钨层的超硬磨料体积。 公开了多晶金刚石元件和/或压块。 还公开了用于钻探地层并且包括至少一个超级磨料元件和/或压块的旋转钻头。
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4.发明申请SUPERABRASIVE ELEMENTS, METHODS OF MANUFACTURING, AND DRILL BITS INCLUDING SAME 失效超级元素，制造方法和包括其中的钻头公开(公告)号：US20120228037A1
公开(公告)日：2012-09-13
申请号：US13478530
申请日：2012-05-23
CPC分类号： E21B10/5735 , B24D3/10 , B24D18/00 , Y10T428/265
摘要： Methods of manufacturing a superabrasive element and/or compact are disclosed. In one embodiment, a superabrasive volume including a tungsten carbide layer may be formed. Polycrystalline diamond elements and/or compacts are disclosed. Rotary drill bits for drilling a subterranean formation and including at least one superabrasive element and/or compact are also disclosed.
摘要翻译： 公开了制造超研磨元件和/或压块的方法。 在一个实施例中，可以形成包括碳化钨层的超硬磨料体积。 公开了多晶金刚石元件和/或压块。 还公开了用于钻探地层并且包括至少一个超级磨料元件和/或压块的旋转钻头。
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公开(公告)号：US07950477B1
公开(公告)日：2011-05-31
申请号：US12614330
申请日：2009-11-06
IPC分类号： B32B9/00
CPC分类号： E21B10/567 , B24D3/10 , B32B9/00 , C04B35/52 , C04B35/6303 , C04B35/645 , C04B2235/3201 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3225 , C04B2235/3234 , C04B2235/3256 , C04B2235/3272 , C04B2235/3274 , C04B2235/3427 , C04B2235/3821 , C04B2235/3843 , C04B2235/421 , C04B2235/427 , C04B2235/44 , C04B2235/442 , C04B2235/448 , E21B10/55 , Y10T407/27
摘要： A polycrystalline diamond compact useful for wear, cutting, drilling, drawing and like applications is provided with a first diamond region remote from the working surface which has a metallic catalyzing material and a second diamond region adjacent to or including the working surface containing a non-metallic catalyst and the method of making such a compact is provided. This compact is particularly useful in high temperature operations, such as hard rock drilling because of the improved thermal stability at the working surface.
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6.发明申请Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor 有权超级磨料包括金刚石 - 碳化硅复合材料，其制造方法及其应用公开(公告)号：US20080206576A1
公开(公告)日：2008-08-28
申请号：US12001990
申请日：2007-12-12
申请人： Jiang Qian , Kenneth E. Bertagnolli , Michael A. Vail , Jason Wiggins , Jim I. Dewberry , David P. Miess
发明人： Jiang Qian , Kenneth E. Bertagnolli , Michael A. Vail , Jason Wiggins , Jim I. Dewberry , David P. Miess
IPC分类号： B32B5/00
CPC分类号： B24D3/10 , B24D18/00 , B82Y30/00 , C04B35/52 , C04B35/6261 , C04B35/62802 , C04B35/6316 , C04B35/645 , C04B2235/3826 , C04B2235/383 , C04B2235/3834 , C04B2235/427 , C04B2235/428 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/5472 , C04B2235/781 , C04B2235/785 , C04B2235/786 , C04B2235/80 , C04B2235/96 , C04B2235/9607 , F16C17/02 , F16C17/04 , F16C33/043 , F16C33/26 , F16C2206/04 , F16C2220/20 , F16C2240/48 , F16C2352/00 , Y10T428/252 , Y10T428/30
摘要： Embodiments of the present invention relate to diamond-silicon carbide composites, superabrasive compacts including such diamond-silicon carbide composites, and methods of fabricating such diamond-silicon carbide composites and superabrasive compacts. In one embodiment, a superabrasive compact includes a substrate and a superabrasive table bonded to the substrate. The superabrasive table comprises diamond-silicon carbide composite including a matrix comprising nanometer-sized silicon carbide grains and micrometer-sized diamond grains dispersed through the matrix. In another embodiment, a method of fabricating a superabrasive compact is disclosed. An assembly comprising a mixture including diamond particles and silicon is formed. The silicon comprises amorphous silicon, crystalline silicon crystallized from amorphous silicon formed by a milling process, or combinations thereof. A substrate is positioned in proximity to the mixture. The assembly is subjected to heat and pressure to form a superabrasive compact comprising a superabrasive table bonded to the substrate. The superabrasive table comprises diamond-silicon carbide composite including diamond grains dispersed through a matrix of silicon carbide grains.
摘要翻译： 本发明的实施方案涉及金刚石 - 碳化硅复合材料，包括这种金刚石 - 碳化硅复合材料的超级磨料压块，以及制造这种金刚石 - 碳化硅复合材料和超级磨料压块的方法。 在一个实施例中，超级磨料致密体包括基底和结合到基底的超研磨台。 超级磨料台包括金刚石 - 碳化硅复合材料，其包括通过基体分散的纳米级碳化硅晶粒和微米级金刚石颗粒的基体。 在另一个实施例中，公开了一种制造超硬磨料的方法。 形成包含金刚石颗粒和硅的混合物的组件。 硅包括非晶硅，通过研磨方法形成的非晶硅结晶的结晶硅或其组合。 衬底位于该混合物附近。 将组件经受热和压力以形成包含结合到衬底的超级磨料工作台的超硬磨料。 超级磨料台包括金刚石 - 碳化硅复合材料，其包括通过碳化硅颗粒的基体分散的金刚石颗粒。
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7.发明授权Polycrystalline diamond compact including a carbonate-catalyzed polycrystalline diamond table and applications therefor 有权包括碳酸酯催化的多晶金刚石台面的多晶金刚石压块及其应用公开(公告)号：US09273381B2
公开(公告)日：2016-03-01
申请号：US13552052
申请日：2012-07-18
申请人： Jiang Qian , C. Eugene McMurray , Debkumar Mukhopadhyay , Jason K. Wiggins , Michael A. Vail , Kenneth E. Bertagnolli
发明人： Jiang Qian , C. Eugene McMurray , Debkumar Mukhopadhyay , Jason K. Wiggins , Michael A. Vail , Kenneth E. Bertagnolli
IPC分类号： C22C26/00 , B22F7/06 , E21B10/567 , F16C33/04 , F16C33/10 , E21B10/46 , E21B10/55 , B23B27/20 , B22F5/00
CPC分类号： B24D3/10 , B22F7/062 , B22F2005/001 , B24D18/0009 , C22C26/00 , E21B10/54 , E21B10/56 , E21B10/567 , F16C33/043 , F16C33/108 , F16C2352/00 , Y10T408/89
摘要： In an embodiment, a polycrystalline diamond compact includes a substrate and a preformed polycrystalline diamond table bonded to the substrate. The table includes bonded diamond grains defining interstitial regions. The table includes an upper surface, a back surface bonded to the substrate, and at least one lateral surface extending therebetween. The table includes a first region extending inwardly from the upper surface and the lateral surface. The first region exhibits a first interstitial region concentration and includes at least one interstitial constituent disposed therein, which may be present in at least a residual amount and includes at least one metal carbonate and/or at least one metal oxide. The table includes a second bonding region adjacent to the substrate that extends inwardly from the back surface. The second bonding region exhibits a second interstitial region concentration that is greater than the first interstitial region concentration and includes a metallic infiltrant therein.
摘要翻译： 在一个实施例中，多晶金刚石致密体包括基底和结合到基底的预成型多晶金刚石台。 该表包括定义间隙区域的结合金刚石颗粒。 桌子包括上表面，粘合到基底的后表面和在它们之间延伸的至少一个侧表面。 桌子包括从上表面和侧表面向内延伸的第一区域。 第一区域表现出第一间隙区域浓度并且包括至少一个置于其中的间隙成分，其可以以至少残留量存在并且包括至少一种金属碳酸盐和/或至少一种金属氧化物。 桌子包括与衬底相邻的第二接合区域，其从后表面向内延伸。 第二结合区域表现出比第一间隙区域浓度大的第二间隙区域浓度，并且其中包括金属渗透剂。
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8.发明授权公开(公告)号：US09017438B1
公开(公告)日：2015-04-28
申请号：US13027954
申请日：2011-02-15
申请人： David P. Miess , Michael A. Vail , Kenneth E. Bertagnolli , C. Eugene McMurray , Paul Douglas Jones
发明人： David P. Miess , Michael A. Vail , Kenneth E. Bertagnolli , C. Eugene McMurray , Paul Douglas Jones
CPC分类号： B24D18/0009 , B24D3/02 , B24D3/06 , B24D3/10 , B24D99/005 , E21B10/567 , E21B10/5676 , E21B2010/561
摘要： 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.
摘要翻译： 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。
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9.发明授权Cutting element assembly including one or more superabrasive cutting elements, drill bit utilizing the same, and methods of manufacture 有权包括一个或多个超级磨料切割元件的切割元件组件，利用其的钻头以及制造方法公开(公告)号：US08479845B1
公开(公告)日：2013-07-09
申请号：US12853752
申请日：2010-08-10
申请人： Jiang Qian , Debkumar Mukhopadhyay , Jason Wiggins , Kenneth E. Bertagnolli , Shawn C. Scott , Kevin Duy Nguyen , Michael A. Vail
发明人： Jiang Qian , Debkumar Mukhopadhyay , Jason Wiggins , Kenneth E. Bertagnolli , Shawn C. Scott , Kevin Duy Nguyen , Michael A. Vail
IPC分类号： E21B10/42
CPC分类号： E21B10/56 , E21B10/43 , E21B10/52 , E21B10/567 , E21B10/633
摘要： Some embodiments relate to cutting element assemblies including a superabrasive cutting element that may be axially compressed to enhance the damage tolerance thereof, enclosed in an enclosure that exposes the superabrasive cutting element therethrough, enclosed in an enclosure that restricts rotation of the superabrasive cutting element, or combinations of the foregoing. Additionally, some embodiments relate to cutting element assemblies in which a superabrasive cutting element is mechanically fastened to a base, such as a substrate or directly to a bit body of a rotary drill bit. Some embodiments also relate to cutting element assemblies including one or more superabrasive cutting elements that are rotatable about a longitudinal axis of the cutting element assembly, that may be axially compressed to enhance the damage tolerance thereof, that may be enclosed in an enclosure that exposes the superabrasive cutting element therethrough, or combinations thereof.
摘要翻译： 一些实施例涉及切割元件组件，其包括可以被轴向压缩以增强其破坏公差的超研磨切割元件，其包围在限制超研磨切割元件的旋转的外壳中的外罩中，该外壳将露出超硬磨料切割元件， 上述的组合。 另外，一些实施例涉及切割元件组件，其中超研磨切割元件机械地紧固到基座，例如基底或直接连接到旋转钻头的钻头体。 一些实施例还涉及切割元件组件，其包括可围绕切割元件组件的纵向轴线旋转的一个或多个超级研磨切割元件，其可以被轴向压缩以增强其损伤容限，其可以封闭在暴露于 超研磨切割元件或其组合。
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10.发明授权Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements 有权具有多个催化元素的多晶金刚石（PDC）切割元件公开(公告)号：US08061458B1
公开(公告)日：2011-11-22
申请号：US13093572
申请日：2011-04-25
IPC分类号： B32B9/00
CPC分类号： E21B10/567 , B24D3/10 , B32B9/00 , C04B35/52 , C04B35/6303 , C04B35/645 , C04B2235/3201 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3225 , C04B2235/3234 , C04B2235/3256 , C04B2235/3272 , C04B2235/3274 , C04B2235/3427 , C04B2235/3821 , C04B2235/3843 , C04B2235/421 , C04B2235/427 , C04B2235/44 , C04B2235/442 , C04B2235/448 , E21B10/55 , Y10T407/27
摘要： A polycrystalline diamond compact useful for wear, cutting, drilling, drawing and like applications is provided with a first diamond region remote from the working surface which has a metallic catalyzing material and a second diamond region adjacent to or including the working surface containing a non-metallic catalyst and the method of making such a compact is provided. This compact is particularly useful in high temperature operations, such as hard rock drilling because of the improved thermal stability at the working surface.
摘要翻译： 用于磨损，切割，钻孔，拉伸和类似应用的多晶金刚石压块设置有远离工作表面的第一金刚石区域，其具有金属催化材料和邻近或包括工作表面的第二金刚石区域， 提供了金属催化剂及其制造方法。 这种压块在高温操作中是特别有用的，例如由于工作表面的热稳定性的改善而导致的硬岩凿岩。
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