POLYCRYSTALLINE DIAMOND CUTTING ELEMENT STRUCTURE
    51.
    发明申请
    POLYCRYSTALLINE DIAMOND CUTTING ELEMENT STRUCTURE 有权
    多晶金刚石切割元件结构

    公开(公告)号:US20110132668A1

    公开(公告)日:2011-06-09

    申请号:US12963088

    申请日:2010-12-08

    IPC分类号: E21B10/36

    摘要: A cutting element may include a substrate having an interface surface; an ultrahard material layer disposed on the interface surface; and the interface surface comprising a plurality of surface features, wherein at least one of the plurality of surface features intersects a neighboring surface feature at a height that is intermediate an extremity of the at least one of the plurality of surface features and a base of the at least one of the plurality of surface features.

    摘要翻译: 切割元件可以包括具有界面表面的基底; 设置在界面表面上的超硬材料层; 并且所述界面表面包括多个表面特征,其中所述多个表面特征中的至少一个与所述多个表面特征中的所述至少一个表面特征的末端之间的高度相邻的相邻表面特征相交, 所述多个表面特征中的至少一个。

    Use of capacitance to analyze polycrystalline diamond
    52.
    发明授权
    Use of capacitance to analyze polycrystalline diamond 有权
    使用电容分析多晶金刚石

    公开(公告)号:US09423370B2

    公开(公告)日:2016-08-23

    申请号:US13401188

    申请日:2012-02-21

    IPC分类号: G01N27/22 G01N33/40

    CPC分类号: G01N27/22 G01N33/40

    摘要: A method, system, and apparatus for non-destructively characterizing one or more regions within an ultra-hard polycrystalline structure using capacitance measurements. The apparatus includes a capacitance measuring device having a positive and negative terminal, a leached component comprising a polycrystalline structure, a first wire, and a second wire. The leached component includes a first surface and an opposing second surface. The first wire electrically couples the positive terminal to one of the surfaces of the leached component and the second wire electrically couples the negative terminal to the other surface of the leached component. The capacitance is measured one or more times and compared to a calibration curve to determine an estimated leaching depth within the polycrystalline structure. A data scattering range is ascertained to determine a relative porosity of the polycrystalline structure or the leaching quality within the polycrystalline structure.

    摘要翻译: 一种用于使用电容测量来非特异性地表征超硬多晶结构内的一个或多个区域的方法,系统和装置。 该装置包括具有正和负端子的电容测量装置,包括多晶结构的浸出部件,第一线和第二线。 浸出的组分包括第一表面和相对的第二表面。 第一线将正端子电耦合到浸出部件的一个表面,并且第二线将负极端子电耦合到浸出部件的另一表面。 测量电容一次或多次,并与校准曲线进行比较,以确定多晶结构内的估计浸出深度。 确定数据散射范围以确定多晶结构的相对孔隙率或多晶结构内的浸出质量。

    Method to improve the leaching process
    54.
    发明授权
    Method to improve the leaching process 有权
    改善浸出过程的方法

    公开(公告)号:US09128031B2

    公开(公告)日:2015-09-08

    申请号:US13428635

    申请日:2012-03-23

    摘要: A method to leach a component that includes a polycrystalline structure. The method includes obtaining the component having the polycrystalline structure. The polycrystalline structure includes catalyst material deposited therein. The method also includes performing a leaching process on the polycrystalline structure to an intermediate leaching depth. The leaching process removes at least a portion of the catalyst material from the polycrystalline structure and forms one or more by-product materials deposited therein. The method also includes performing a cleaning process on the polycrystalline structure, which removes at least a portion of the by-product materials. The leaching process and the cleaning process are iteratively continued until the intermediate leaching depth reaches a desired leaching depth, both of which are measured from one end of the polycrystalline structure. The desired leaching depth is greater than at least one intermediate leaching depth.

    摘要翻译: 一种浸出包括多晶结构的组分的方法。 所述方法包括获得具有多晶结构的部件。 多晶结构包括沉积在其中的催化剂材料。 该方法还包括对多晶结构进行中间浸出深度的浸出过程。 浸出过程将催化剂材料的至少一部分从多晶结构中去除并形成沉积在其中的一种或多种副产物材料。 该方法还包括对多晶结构进行清洁处理,其去除至少一部分副产物材料。 迭代过程和清洗过程直到中间浸出深度达到所需的浸出深度,两者都是从多晶结构的一端测量的。 所需的浸出深度大于至少一个中间浸出深度。

    Polycrystalline diamond material with high toughness and high wear resistance
    55.
    发明授权
    Polycrystalline diamond material with high toughness and high wear resistance 有权
    多晶金刚石材料具有高韧性和高耐磨性

    公开(公告)号:US08579053B2

    公开(公告)日:2013-11-12

    申请号:US12851677

    申请日:2010-08-06

    IPC分类号: E21B10/36 E21B10/567

    摘要: A cutting element that includes a substrate; and an outer layer of polycrystalline diamond material disposed upon the outermost end of the cutting element, wherein the polycrystalline diamond material: a plurality of interconnected diamond particles; and a plurality of interstitial regions disposed among the bonded diamond particles, wherein the plurality of interstitial regions contain a plurality of metal carbide phases and a plurality of metal binder phases together forming a plurality of metallic phases, wherein the plurality of metal carbide phases are formed from a plurality of metal carbide particles; wherein the plurality of interconnected diamond particles form at least about 60 to at most about 80% by weight of the polycrystalline diamond material; and wherein the plurality of metal carbide phases represent at least 50% by weight of the plurality of metallic phases is disclosed.

    摘要翻译: 一种切割元件,包括基底; 以及设置在所述切割元件的最外端上的多晶金刚石材料的外层,其中所述多晶金刚石材料:多个互连的金刚石颗粒; 以及配置在所述接合金刚石颗粒之间的多个间隙区域,其中所述多个间隙区域包含多个金属碳化物相和多个金属粘结相,一起形成多个金属相,其中形成所述多个金属碳化物相 从多个金属碳化物颗粒; 其中所述多个相互连接的金刚石颗粒形​​成所述多晶金刚石材料的至少约60至至多约80重量% 并且其中所述多个金属碳化物相表示所述多个金属相的至少50重量%。

    Leached Cutter And Method For Improving The Leaching Process
    56.
    发明申请
    Leached Cutter And Method For Improving The Leaching Process 审中-公开
    浸出式切割机及改进浸出工艺的方法

    公开(公告)号:US20130248258A1

    公开(公告)日:2013-09-26

    申请号:US13482322

    申请日:2012-05-29

    IPC分类号: B44C1/22 E21B10/567

    摘要: A method to leach a component that includes a polycrystalline structure. The method includes obtaining the component having the polycrystalline structure. The polycrystalline structure includes catalyst material deposited therein. The method also includes performing a leaching process on the polycrystalline structure to an intermediate leaching depth. The leaching process removes at least a portion of the catalyst material from the polycrystalline structure and forms one or more by-product materials deposited therein. The method also includes performing a cleaning process on the polycrystalline structure, which removes at least a portion of the by-product materials. The leaching process and the cleaning process are iteratively continued until the intermediate leaching depth reaches a desired leaching depth, both of which are measured from one end of the polycrystalline structure. The desired leaching depth is greater than at least one intermediate leaching depth.

    摘要翻译: 一种浸出包括多晶结构的组分的方法。 该方法包括获得具有多晶结构的部件。 多晶结构包括沉积在其中的催化剂材料。 该方法还包括对多晶结构进行中间浸出深度的浸出过程。 浸出过程将催化剂材料的至少一部分从多晶结构中去除并形成沉积在其中的一种或多种副产物材料。 该方法还包括对多晶结构进行清洁处理,其去除至少一部分副产物材料。 迭代过程和清洗过程直到中间浸出深度达到所需的浸出深度,两者都是从多晶结构的一端测量的。 所需的浸出深度大于至少一个中间浸出深度。

    Use of Capacitance And Eddy Currents to Analyze Polycrystalline Diamond
    57.
    发明申请
    Use of Capacitance And Eddy Currents to Analyze Polycrystalline Diamond 审中-公开
    使用电容和涡流分析多晶金刚石

    公开(公告)号:US20130214769A1

    公开(公告)日:2013-08-22

    申请号:US13401335

    申请日:2012-02-21

    IPC分类号: G01R33/12

    CPC分类号: G01N27/22 G01N33/40

    摘要: A method for non-destructively characterizing one or more regions within a polycrystalline structure using capacitance and eddy current measurements. The eddy current measurements include at least one of an impedance amplitude and a phase shift angle. The capacitance is measured one or more times and compared to a first calibration curve to determine an estimated leaching depth within the polycrystalline structure. A first data scattering range is ascertained from the capacitance measurements to determine a relative porosity or the leaching quality within the polycrystalline structure. The eddy current is measured one or more times and compared to a second calibration curve to determine an estimated leaching depth within the polycrystalline structure. A second data scattering range is ascertained from the eddy current measurements to determine a relative porosity or the leaching quality within the polycrystalline structure. Results from both measurements are used to ascertain a quality of the polycrystalline structure.

    摘要翻译: 一种使用电容和涡流测量在多晶结构内非破坏性地表征一个或多个区域的方法。 涡电流测量包括阻抗幅度和相移角中的至少一个。 测量电容一次或多次,并与第一校准曲线进行比较,以确定多晶结构内的估计浸出深度。 从电容测量确定第一数据散射范围以确定多晶结构内的相对孔隙率或浸出质量。 测量涡流一次或多次,并与第二校准曲线进行比较,以确定多晶结构内的估计浸出深度。 从涡流测量确定第二数据散射范围以确定多晶结构内的相对孔隙率或浸出质量。 使用两个测量结果来确定多晶结构的质量。

    Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard materials
    58.
    发明授权
    Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard materials 有权
    PDC,PCBN或其他硬质或超硬材料的声发射韧度测试

    公开(公告)号:US08365599B2

    公开(公告)日:2013-02-05

    申请号:US12963913

    申请日:2010-12-09

    申请人: Federico Bellin

    发明人: Federico Bellin

    IPC分类号: G01N29/14

    摘要: An acoustic emissions testing device includes a pressurizable chamber, a rock sample, and one or ore acoustic sensors communicably coupled to the rock sample. The chamber includes a first chamber being pressurizable to a first pressure and a second chamber pressurizable to a second pressure. The rock sample is positioned within the pressurizable chamber such that a first portion of the sample is exposed to the first pressure and a second portion of the sample is exposed to the second pressure. The second pressure is increased to a threshold pressure, maintained at the threshold pressure for a time period, and then decreased. The acoustic sensors detect one or more acoustic events occurring within the rock sample. In certain embodiments, one or more of the intensity, the spatial location, and the propagating direction for one or more acoustic events are determinable. The system includes the testing device coupled to a recorder.

    摘要翻译: 声发射测试装置包括可加压室,岩石样品和可通信地耦合到岩石样品的一个或多个声学传感器。 该室包括可加压至第一压力的第一室和可加压至第二压力的第二室。 岩石样品位于可加压室内,使得样品的第一部分暴露于第一压力,并且样品的第二部分暴露于第二压力。 将第二压力增加到阈值压力,保持在阈值压力一段时间,然后减小。 声学传感器检测在岩石样品内发生的一个或多个声学事件。 在某些实施例中,可以确定一个或多个声学事件的强度,空间位置和传播方向中的一个或多个。 该系统包括耦合到记录器的测试装置。

    Method for making composite abrasive compacts
    59.
    发明授权
    Method for making composite abrasive compacts 失效
    制造复合磨料压块的方法

    公开(公告)号:US08349040B2

    公开(公告)日:2013-01-08

    申请号:US12499679

    申请日:2009-07-08

    申请人: Federico Bellin

    发明人: Federico Bellin

    摘要: The present invention relates to polycrystalline ultra hard material cutting elements, and more particularly to a method of forming a polycrystalline ultra hard material cutting element with a thicker ultra hard layer than cutting elements formed by prior art methods. In an exemplary embodiment, such a method includes pre-sintering the ultra hard material powder to form an ultra hard material layer that is partially or fully densified prior to HPHT sintering, so that the ultra hard layer is pre-shrunk. This pre-sintering in an exemplary embodiment is achieved by means of a spark plasma process, or in another exemplary embodiment by a microwave sintering process.

    摘要翻译: 本发明涉及多晶超硬材料切割元件,更具体地涉及一种形成具有比通过现有技术形成的切割元件更厚的超硬层的多晶超硬材料切割元件的方法。 在一个示例性实施例中,这种方法包括预烧结超硬材料粉末以形成在HPHT烧结之前部分或完全致密化的超硬材料层,使得超硬层被预收缩。 在示例性实施例中的这种预烧结通过火花等离子体工艺实现,或者在另一示例性实施例中通过微波烧结工艺实现。

    Acoustic Emission Toughness Testing For PDC, PCBN, Or Other Hard Or Superhard Materials
    60.
    发明申请
    Acoustic Emission Toughness Testing For PDC, PCBN, Or Other Hard Or Superhard Materials 有权
    PDC,PCBN或其他硬质或超硬材料的声发射韧性测试

    公开(公告)号:US20110246096A1

    公开(公告)日:2011-10-06

    申请号:US12769221

    申请日:2010-04-28

    申请人: Federico Bellin

    发明人: Federico Bellin

    IPC分类号: G01N3/48 G01N29/22 G06F19/00

    摘要: An acoustic emissions testing device includes a rock sample including a first surface, an acoustic sensor, an indenter coupled to the first surface, and a load. The load is exerted on the indenter, which transfers the load to the first surface. The acoustic sensor is communicably coupled to the rock sample and detects one or more acoustic events occurring within the rock sample. An acoustic emissions testing system includes a data recorder coupled to the testing device. The data recorder records the data from testing device. Based upon the data received, the toughness of the sample is objectively determined and can be ranked comparatively to the toughness of other samples. The load is ramped up to a peak load, held for a period of time, and then ramped down.

    摘要翻译: 声发射测试装置包括岩样,其包括第一表面,声传感器,联接到第一表面的压头和负载。 负载施加在压头上,压头将负载传递到第一表面。 声传感器可通信地耦合到岩石样品并且检测在岩石样品内发生的一个或多个声学事件。 声发射测试系统包括耦合到测试装置的数据记录器。 数据记录仪记录来自测试设备的数据。 基于收到的数据,客观地确定样品的韧性,并且可以相对于其他样品的韧性进行排序。 负载升高到峰值负载,保持一段时间,然后下降。