Acoustic Emission Toughness Testing For PDC, PCBN, Or Other Hard Or Superhard Material Inserts
    11.
    发明申请
    Acoustic Emission Toughness Testing For PDC, PCBN, Or Other Hard Or Superhard Material Inserts 有权
    用于PDC,PCBN或其他硬质或超硬材料插件的声发射韧性测试

    公开(公告)号:US20110239765A1

    公开(公告)日:2011-10-06

    申请号:US12754784

    申请日:2010-04-06

    Inventor: Federico Bellin

    Abstract: An acoustic emissions testing device includes a testing sample including a hard surface, an acoustic sensor, an indenter coupled to the hard surface, and a load. The load is exerted on the indenter, which transfers the load to the hard surface. The acoustic sensor is communicably coupled to the testing sample and detects one or more acoustic events occurring within the testing 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.

    Abstract translation: 声发射测试装置包括测试样本,其包括硬表面,声传感器,耦合到硬表面的压头和负载。 负载施加在压头上,压头将负载传递到硬表面。 声学传感器可通信地耦合到测试样品并且检测在测试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。

    DIAMOND TRANSITION LAYER CONSTRUCTION WITH IMPROVED THICKNESS RATIO
    12.
    发明申请
    DIAMOND TRANSITION LAYER CONSTRUCTION WITH IMPROVED THICKNESS RATIO 有权
    金刚石过渡层结构具有改进的厚度比

    公开(公告)号:US20110031032A1

    公开(公告)日:2011-02-10

    申请号:US12851753

    申请日:2010-08-06

    Abstract: An insert for a drill bit may include a metallic carbide body; an outer layer of polycrystalline diamond material on the outermost end of the insert, the polycrystalline diamond material comprising a plurality of interconnected first diamond grains and a first binder material in interstitial regions between the interconnected first diamond grains; and at least two transition layers between the metallic carbide body and the outer layer, the at least two transition layers comprising: an outermost transition layer comprising a composite of second diamond grains, first metal carbide or carbonitride particles, and a second binder material; and an innermost transition layer comprising a composite of third diamond grains, second metal carbide or carbonitride particles, and a third binder material wherein a thickness of the outer layer is lesser than that of each of the at least two transition layers.

    Abstract translation: 用于钻头的插入件可以包括金属碳化物体; 所述多晶金刚石材料在所述互连的第一金刚石晶粒之间的间隙区域中包括多个互连的第一金刚石晶粒和第一粘合剂材料; 以及所述金属碳化物体和所述外层之间的至少两个过渡层,所述至少两个过渡层包括:包含第二金刚石晶粒,第一金属碳化物或碳氮化物颗粒和第二粘合剂材料的复合材料的最外层过渡层; 以及包括第三金刚石晶粒,第二金属碳化物或碳氮化物颗粒的复合材料和第三粘合剂材料的最内部过渡层,其中外层的厚度小于至少两个过渡层中的每一个的厚度。

    Ultrasound assisted electrochemical catalyst removal for superhard materials
    13.
    发明授权
    Ultrasound assisted electrochemical catalyst removal for superhard materials 有权
    超声辅助电化学催化剂去除超硬材料

    公开(公告)号:US09469914B2

    公开(公告)日:2016-10-18

    申请号:US13533282

    申请日:2012-06-26

    CPC classification number: C25F3/02 C25F7/00

    Abstract: A catalyst removal apparatus and method for removing catalyst from a polycrystalline cutter. The cutter includes a substrate and a cutting table. The apparatus includes a tank forming a cavity therein, an electrolyte fluid occupying the cavity, the cutter, a covering surrounding at least a portion of the cutter's sidewall and extending from at least the substrate's top surface towards the bottom surface, a cathode submersed within the fluid, and a power source. The cutting table is submersed within the fluid and positioned near the cathode, thereby forming a gap therebetween. The power source is coupled to the cutter and the cathode and electrolyzes the fluid to react with the catalyst in the cutting table to produce a salt. The salt dissolves in the fluid and is removed from the cutter. Optionally, a transducer is sonically coupled to the cutter and emits vibrations to remove salt from the cutting table.

    Abstract translation: 一种从多晶切割机中除去催化剂的催化剂去除装置和方法。 切割器包括基底和切割台。 该装置包括在其中形成空腔的容器,占据空腔的电解质流体,切割器,围绕刀具侧壁的至少一部分并且从至少基底的顶表面朝向底表面延伸的覆盖物,浸入 流体和电源。 切割台浸没在流体中并且位于阴极附近,从而在它们之间形成间隙。 电源耦合到切割器和阴极,并且电解流体以与切割台中的催化剂反应以产生盐。 盐溶解在流体中,并从切割器中取出。 可选地,换能器被声学耦合到切割器并发出振动以从切割台移除盐。

    Functionally leached PCD cutter and method for fabricating the same
    14.
    发明授权
    Functionally leached PCD cutter and method for fabricating the same 有权
    功能浸出PCD刀具及其制造方法

    公开(公告)号:US09175521B2

    公开(公告)日:2015-11-03

    申请号:US12862401

    申请日:2010-08-24

    Inventor: Federico Bellin

    CPC classification number: E21B10/5676

    Abstract: A cutting table includes a cutting surface, an opposing surface, a cutting table outer wall, and one or more slots. The cutting table outer wall extends from the circumference of the opposing surface to the circumference of the cutting surface. The slots extend from a portion of the cutting surface to a portion of the cutting table outer wall. The cutting table is leached to form a thermally stable cutting table. One or more slots are positioned in parallel with at least another slot in some embodiments. In some embodiments, the slots are positioned circumferentially around the cutting surface. In some embodiments, at least one slot is backfilled with a backfilling material to increase heat transfer or impact resistance. In some embodiments, the cutting table is coupled to a substrate to form a cutter. The slots are formed either after or during the formation of the cutting table.

    Abstract translation: 切割台包括切割表面,相对表面,切割台外壁和一个或多个狭槽。 切割台外壁从相对表面的圆周延伸到切割表面的圆周。 槽从切割表面的一部分延伸到切割台外壁的一部分。 将切割台浸出以形成热稳定的切割台。 在一些实施例中,一个或多个槽与至少另一个槽平行地定位。 在一些实施例中,槽围绕切割表面周向定位。 在一些实施例中,用回填材料回填至少一个槽以增加热传递或耐冲击性。 在一些实施例中,切割台联接到基底以形成切割器。 在切割台的形成之后或期间形成槽。

    APPARATUS TO IMPROVE THE PERFORMANCE OF A LEACHED CUTTER
    15.
    发明申请
    APPARATUS TO IMPROVE THE PERFORMANCE OF A LEACHED CUTTER 审中-公开
    提高浸出式切割机性能的设备

    公开(公告)号:US20150209837A1

    公开(公告)日:2015-07-30

    申请号:US14681348

    申请日:2015-04-08

    Abstract: A cleaned component having a polycrystalline structure, a method and apparatus for cleaning a leached component to form the cleaned component, and a method for determining the effectiveness of cleaning the leached component. The cleaned component includes a leached layer that has at least a portion of by-product materials removed. The by-product materials were deposited into the leached layer during a leaching process that formed the leached layer. The apparatus and method for cleaning includes a tank, a cleaning fluid placed within the tank, and at least a portion of the leached layer immersed into the cleaning fluid. Optionally, a transducer emits ultrasonic waves into the leached layer. The method for determining the effectiveness of cleaning includes cleaning the leached component to form the cleaned component, measuring one or more capacitance values of the cleaned component, repeating the cleaning and the measuring until achieving a stable lower limit capacitance value.

    Abstract translation: 具有多晶结构的清洁部件,用于清洁浸出部件以形成清洁部件的方法和装置,以及用于确定清洗部件的有效性的方法。 清洁的部件包括具有除去的副产物材料的至少一部分的浸出层。 在形成浸出层的浸出过程中,副产物材料沉积到浸出层中。 用于清洁的装置和方法包括罐,置于罐内的清洗液,以及浸入清洗液中的浸出层的至少一部分。 可选地,换能器将超声波发射到浸出层中。 用于确定清洁效果的方法包括清洗浸出的部件以形成清洁的部件,测量清洁部件的一个或多个电容值,重复清洁和测量直到达到稳定的下限电容值。

    Downhole acoustic emission formation sampling
    16.
    发明授权
    Downhole acoustic emission formation sampling 有权
    井下声发射形成取样

    公开(公告)号:US09086348B2

    公开(公告)日:2015-07-21

    申请号:US13194205

    申请日:2011-07-29

    Abstract: A method, system and apparatus for testing properties of a rock formation surrounding a wellbore in situ. The apparatus includes a tool body, one or more indenters, and one or more acoustic sensors. The body includes an outer surface that defines one or more cavities therein. Each cavity extends into the body. Each indenter is positioned within a corresponding cavity and is positionable into an operating position and a non-operating position. The acoustic sensor is positioned within the cavity and adjacent to the indenter. The indenter is positioned at least partially beyond the outer surface when in the operating position. The acoustic sensor senses one or more acoustic events occurring when the indenter is in the operating position. The apparatus is inserted into the wellbore. Once inserted, the indenter applies a load onto the rock formation causing cracking and the sensor receives the generated acoustic transmissions. The transmissions are analyzed.

    Abstract translation: 一种用于测试原位于井筒周围的岩层性质的方法,系统和装置。 该装置包括工具主体,一个或多个压头以及一个或多个声学传感器。 主体包括在其中限定一个或多个空腔的外表面。 每个腔都延伸到体内。 每个压头都位于相应的腔内,并可定位在操作位置和非操作位置。 声学传感器位于腔体内并且邻近压头。 当处于操作位置时,压头至少部分地位于外表面之外。 声学传感器感测当压头处于操作位置时发生的一个或多个声学事件。 将设备插入井眼。 一旦插入,压头将压力施加到岩层上,引起裂纹,并且传感器接收所产生的声传播。 分析传输。

    PCD cutter with fins and methods for fabricating the same
    17.
    发明授权
    PCD cutter with fins and methods for fabricating the same 有权
    具有翅片的PCD切割器及其制造方法

    公开(公告)号:US08936115B2

    公开(公告)日:2015-01-20

    申请号:US12862531

    申请日:2010-08-24

    Inventor: Federico Bellin

    CPC classification number: E21B10/5676 E21B10/5735

    Abstract: A cutting table includes a cutting surface, an opposing surface, a cutting table outer wall, and one or more fins. The cutting table outer wall extends from the circumference of the opposing surface to the circumference of the cutting surface. The fins extend from a portion of the cutting surface to a portion of the cutting table outer wall. The cutting table is optionally leached prior to forming the fins. One or more fins are positioned in parallel with at least another fin in some embodiments. In some embodiments, the fins are positioned circumferentially around the cutting surface. In some embodiments, the cutting table is coupled to a substrate to form a cutter. The fins are formed either after or during the formation of the cutting table.

    Abstract translation: 切割台包括切割表面,相对表面,切割台外壁和一个或多个翅片。 切割台外壁从相对表面的圆周延伸到切割表面的圆周。 翅片从切割表面的一部分延伸到切割台外壁的一部分。 在形成翅片之前,切割台可选地被浸出。 在一些实施例中,一个或多个翅片与至少另一翅片平行地定位。 在一些实施例中,翅片围绕切割表面周向定位。 在一些实施例中,切割台联接到基底以形成切割器。 翅片在切割台的形成之后或期间形成。

    Acoustic emission toughness testing having smaller noise ratio
    18.
    发明授权
    Acoustic emission toughness testing having smaller noise ratio 失效
    声发射韧度测试具有较小的噪声比

    公开(公告)号:US08596124B2

    公开(公告)日:2013-12-03

    申请号:US13152126

    申请日:2011-06-02

    Inventor: Federico Bellin

    Abstract: A method, system and apparatus for testing properties of a hard component. The apparatus includes a holder, a component, an indenter, a sensor holder, and an acoustic sensor. The holder includes a first end and a second end opposite the first end. The first end defines a first cavity extending towards the second end. The component is positioned in the first cavity. The indenter is positioned adjacent to a portion of the component and applies a load onto the component. The sensor holder includes an upper portion, a lower portion, and a second cavity therein. The upper portion is coupled to the second end. The sensor is positioned within the second cavity. In some embodiments, the apparatus includes a rod coupled to the lower portion. The rod has a lower acoustic impedance than the sensor holder, thereby allowing sound waves to pass through the sensor holder and not be reflected back into the sensor.

    Abstract translation: 用于测试硬件组件性能的方法,系统和设备。 该装置包括保持器,部件,压头,传感器保持器和声学传感器。 保持器包括第一端和与第一端相对的第二端。 第一端限定朝向第二端延伸的第一腔。 该部件位于第一腔中。 压头定位成与部件的一部分相邻,并将负载施加到部件上。 传感器保持器包括上部,下部和第二腔。 上部连接到第二端。 传感器位于第二腔内。 在一些实施例中,该装置包括连接到下部的杆。 该杆具有比传感器保持器更低的声阻抗,从而允许声波通过传感器保持器而不被反射回传感器。

    Use of Capacitance to Analyze Polycrystalline Diamond
    19.
    发明申请
    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:US20130214799A1

    公开(公告)日:2013-08-22

    申请号:US13401188

    申请日:2012-02-21

    CPC classification number: G01N27/22 G01N33/40

    Abstract: 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.

    Abstract translation: 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。

    Use of Eddy Currents to Analyze Polycrystalline Diamond
    20.
    发明申请
    Use of Eddy Currents to Analyze Polycrystalline Diamond 审中-公开
    使用涡流分析多晶金刚石

    公开(公告)号:US20130214768A1

    公开(公告)日:2013-08-22

    申请号:US13401231

    申请日:2012-02-21

    CPC classification number: G01N27/72 C22C26/00 G01B7/10 G01N33/38 G01N33/40

    Abstract: A method, system, and apparatus for non-destructively characterizing one or more regions within an ultra-hard polycrystalline structure using eddy current measurements. The apparatus includes an eddy current measuring device having at least one terminal, a leached component comprising a polycrystalline structure, a first wire, and a probe. The leached component includes a cutting surface and an opposing second surface. A portion of the polycrystalline structure extending inwardly from the cutting surface has at least a portion of a catalyst material removed from therein. The first wire electrically couples the terminal to the probe, which is placed in contact with the cutting surface. The eddy current 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.

    Abstract translation: 一种用于使用涡流测量在非硬质多晶结构内非破坏性地表征一个或多个区域的方法,系统和装置。 该装置包括具有至少一个端子的涡流测量装置,包括多晶结构的浸出部件,第一焊丝和探针。 浸出的组分包括切割表面和相对的第二表面。 从切割表面向内延伸的多晶结构的一部分具有从其中去除的催化剂材料的至少一部分。 第一线将端子电耦合到与切割表面接触的探针。 测量涡流一次或多次,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。

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