METHOD FOR FORMING INSTRUMENTED CUTTING ELEMENTS OF AN EARTH-BORING DRILLING TOOL
    3.
    发明公开
    METHOD FOR FORMING INSTRUMENTED CUTTING ELEMENTS OF AN EARTH-BORING DRILLING TOOL 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON INSTRUMENTIGTEN SCHNEIDELEMENTEN EINES ERDBOHRWERKZEUGES

    公开(公告)号:EP2885496A4

    公开(公告)日:2016-10-12

    申请号:EP13829871

    申请日:2013-08-15

    摘要: A method of forming an instrumented cutting element comprises forming a free-standing sintered diamond table having at least one chamber in the free-standing sintered diamond table, providing a doped diamond material within the at least one chamber, and attaching a substrate to the free-standing sintered diamond table to form an instrumented cutting element. The instrumented cutting element includes the doped diamond material disposed within the sintered diamond table on the substrate. A method of forming an earth-boring tool comprises attaching at least one instrumented cutting element to a body of an earth-boring tool. The at least one instrumented cutting element has a diamond table bonded to a substrate. The diamond table has at least one sensing element disposed at least partially within the diamond table. The at least one sensing element comprises a doped diamond material.

    摘要翻译: 形成仪表切割元件的方法包括:在独立烧结金刚石台中形成具有至少一个室的独立式烧结金刚石台,在至少一个室内提供掺杂的金刚石材料, 用于形成仪表切割元件的烧结金刚石台。 仪器切割元件包括设置在基板上的烧结金刚石台内的掺杂金刚石材料。 一种形成钻孔工具的方法包括将至少一个装置的切割元件附接到钻孔工具的主体。 所述至少一个仪表切割元件具有结合到基底的金刚石台。 钻石台具有至少部分地设置在钻石台内的至少一个感测元件。 所述至少一个感测元件包括掺杂的金刚石材料。

    CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS
    4.
    发明公开
    CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS 有权
    SCHNEIDELEMENTEFÜRERDBOHRWERKZEUGE,ERDBOHRWERKZEUGE MIT SOLCHEN SCHNEIDELEMENTEN UNDZUGEHÖRIGEVERFAHREN

    公开(公告)号:EP2852731A4

    公开(公告)日:2016-08-24

    申请号:EP13794471

    申请日:2013-05-22

    摘要: Cutting elements for earth-boring tools include one or more recesses and/or one or more protrusions in a cutting face of a volume of superabrasive material. The superabrasive material may be disposed on a substrate. The cutting face may be non-planar. The recesses and/or protrusions may include one or more linear segments. The recesses and/or protrusions may comprise discrete features that are laterally isolated from one another. The recesses and/or protrusions may have a helical configuration. The volume of superabrasive material may comprise a plurality of thin layers, at least two of which may differ in at least one characteristic. Methods of forming cutting elements include the formation of such recesses and/or protrusions in and/or on a cutting face of a volume of superabrasive material. Earth-boring tools include such cutting elements, and methods of forming earth-boring tools include attaching such a cutting element to a tool body.

    摘要翻译: 用于钻孔工具的切割元件包括在一定体积的超级磨料材料的切割面中的一个或多个凹部和/或一个或多个突起。 超研磨材料可以设置在基底上。 切割面可以是非平面的。 凹部和/或突起可以包括一个或多个线性段。 凹部和/或突起可以包括彼此横向隔离的离散特征。 凹部和/或突起可以具有螺旋形构造。 超级磨料材料的体积可以包括多个薄层,其中至少两个可以在至少一个特征上不同。 形成切割元件的方法包括在一定体积的超级磨料材料的切割面中和/或之上形成这样的凹部和/或突起。 钻孔工具包括这种切割元件,并且形成钻孔工具的方法包括将这样的切割元件附接到工具主体。

    METHODS OF FORMING POLYCRYSTALLINE COMPACTS AND RESULTING COMPACTS
    6.
    发明公开
    METHODS OF FORMING POLYCRYSTALLINE COMPACTS AND RESULTING COMPACTS 有权
    用于制备多晶硅的新闻林根并在此过程中产生的PRESS LINGE

    公开(公告)号:EP2756151A4

    公开(公告)日:2015-04-08

    申请号:EP12831514

    申请日:2012-09-14

    申请人: BAKER HUGHES INC

    摘要: Methods for forming cutting elements, methods for forming polycrystalline compacts, and related polycrystalline compacts are disclosed. Grains of a hard material are subjected to a high-pressure, high-temperature process to form a polycrystalline compact. Inclusion of at least one relatively quick spike in system pressure or temperature during an otherwise plateaued temperature or pressure stage accommodates formation of inter-granular bonds between the grains. The brevity of the peak stage may avoid undesirable grain growth. Embodiments of the methods may also include at least one of oscillating at least one system condition (e.g., pressure, temperature) and subjecting the grains to ultrasonic or mechanical vibrations. A resulting polycrystalline compact may include a high density of inter-granularly bonded hard material with a minimized amount of catalyst material, and may provide improved thermal stability, wear resistance, toughness, and behavior during use of a cutting element incorporating the polycrystalline compact.

    POLYCRYSTALLINE TABLES, POLYCRYSTALLINE ELEMENTS, AND RELATED METHODS
    7.
    发明公开
    POLYCRYSTALLINE TABLES, POLYCRYSTALLINE ELEMENTS, AND RELATED METHODS 审中-公开
    POLYKRISTALLINE TISCHE,POLYKRISTALLINE ELEMENTE UNDZUGEHÖRIGEVERFAHREN

    公开(公告)号:EP2681398A4

    公开(公告)日:2014-07-16

    申请号:EP12754389

    申请日:2012-02-29

    申请人: BAKER HUGHES INC

    摘要: Polycrystalline elements comprise a substrate and a polycrystalline table attached to an end of the substrate. The polycrystalline table comprises a first region of superabrasive material having a first permeability and at least a second region of superabrasive material having a second, lesser permeability, the at least second region being interposed between the substrate and the first region. Methods of forming a polycrystalline element comprise attaching a polycrystalline table comprising a first region of superabrasive material having a first permeability and at least a second region of superabrasive material having a second, lesser permeability to an end of a substrate, the at least a second region being interposed between the first region and the substrate. Catalyst material is removed from at least the first region of the polycrystalline table.

    摘要翻译: 多晶元件包括附着到基底的一端的基底和多晶台。 多晶台包括具有第一渗透率的第一区域和超磨料材料的至少第二区域,具有第二较小渗透性的至少第二区域,所述至少第二区域介于基底和第一区域之间。 形成多晶元件的方法包括附着多晶台,该多晶台包括具有第一渗透率的第一区域的超级磨料材料和至少第二区域的超级磨料材料,该第二区域具有第二较小渗透性至基底的端部,所述至少第二区域 被插入在第一区域和衬底之间。 至少从多晶台的第一区域去除催化剂材料。

    CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING SUCH CUTTING ELEMENTS FOR EARTH-BORING TOOLS
    9.
    发明公开
    CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING SUCH CUTTING ELEMENTS FOR EARTH-BORING TOOLS 有权
    切割元素无聊,ERDBOHRWERKZEUGE用于形成这样的切削元素ERDBOHRWERKZEUGE这样的切削元素和方法

    公开(公告)号:EP2723965A4

    公开(公告)日:2015-11-18

    申请号:EP12803470

    申请日:2012-06-20

    申请人: BAKER HUGHES INC

    摘要: Cutting elements for use with earth-boring tools include a cutting table having at least two sections where a boundary between the at least two sections is at least partially defined by a discontinuity formed in the cutting table. Earth-boring tools including a tool body and a plurality of cutting elements carried by the tool body. The cutting elements include a cutting table secured to a substrate. The cutting table includes a plurality of adjacent sections, each having a discrete cutting edge where at least one section is configured to be selectively detached from the substrate in order to substantially expose a cutting edge of an adjacent section. Methods for fabricating cutting elements for use with an earth-boring tool including forming a cutting table comprising a plurality of adjacent sections.

    摘要翻译: 用于钻地工具使用切削元件包括具有其中的至少两个部分之间的边界至少部分地通过在切割台形成的不连续所限定的至少两个部分的切割表。 钻地工具,包括工具主体和切削工具主体开展元素的多元性。 切割元件包括固定到基板的切割表。 切割台包括邻近部分的复数,每个具有离散的切削刃,其中至少一个部分被配置为从所述基板选择性地分离以基本上暴露的相邻部分的切削刃。 方法用于在钻地工具,其包括形成切割台包括邻近区段的多元化制造用于使用切割元件与。

    DIAMOND-ENHANCED CUTTING ELEMENTS, EARTH-BORING TOOLS EMPLOYING DIAMOND-ENHANCED CUTTING ELEMENTS, AND METHODS OF MAKING DIAMOND-ENHANCED CUTTING ELEMENTS
    10.
    发明公开
    DIAMOND-ENHANCED CUTTING ELEMENTS, EARTH-BORING TOOLS EMPLOYING DIAMOND-ENHANCED CUTTING ELEMENTS, AND METHODS OF MAKING DIAMOND-ENHANCED CUTTING ELEMENTS 审中-公开
    金刚石增强切削元件,ERDBOHRWERKZEUG具有增强的金刚石切割件及其制造方法的钻石切割钢筋ELEMENTS

    公开(公告)号:EP2456945A4

    公开(公告)日:2015-06-10

    申请号:EP10802699

    申请日:2010-07-16

    申请人: BAKER HUGHES INC

    摘要: Cutting elements for use in earth-boring applications include a substrate, a transition layer, and a working layer. The transition layer and the working layer comprise a continuous matrix phase and a discontinuous diamond phase dispersed throughout the matrix phase. The concentration of diamond in the working layer is higher than in the transition layer. Earth-boring tools include at least one such cutting element. Methods of making cutting elements and earth-boring tools include mixing diamond crystals with matrix particles to form a mixture. The mixture is formulated in such a manner as cause the diamond crystals to comprise about 50% or more by volume of the solid matter in the mixture. The mixture is sintered to form a working layer of a cutting element that is at least substantially free of polycrystalline diamond material and that includes the diamond crystals dispersed within a continuous matrix phase formed from the matrix particles.