Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
    1.
    发明授权
    Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength 有权
    具有改善的热稳定性和机械强度的金刚石结合体和压块

    公开(公告)号:US08932376B2

    公开(公告)日:2015-01-13

    申请号:US12791736

    申请日:2010-06-01

    摘要: Thermally stable diamond-bonded compacts include a diamond-bonded body having a thermally stable region extending a distance below a diamond-bonded body surface. The thermally stable region comprises a matrix first phase of bonded together diamond crystals, and a second phase interposed within the matrix phase. At least some population of the second phase comprises a reaction product formed between an infiltrant material and the diamond crystals at high pressure/high temperature conditions. The diamond bonded body further includes a polycrystalline diamond region that extends a depth from the thermally stable region and has a microstructure comprising a polycrystalline diamond matrix phase and a catalyst material disposed within interstitial regions of the matrix phase. The compact includes a substrate attached to the diamond-bonded body.

    摘要翻译: 热稳定的金刚石结合的压块包括金刚石结合体,其具有在金刚石结合体表面下方延伸一段距离的热稳定区域。 热稳定区域包括将金刚石晶体结合在一起的矩阵第一相和置于基体相内的第二相。 第二相的至少一些群体包括在高压/高温条件下在渗透材料和金刚石晶体之间形成的反应产物。 金刚石结合体还包括多晶金刚石区域,该多晶金刚石区域从热稳定区域延伸深度,并且具有包含多晶金刚石基质相和设置在基体相的间隙区域内的催化剂材料的微结构。 紧凑件包括附着到金刚石结合体的基底。

    Polycrystalline Diamond Composite Constructions Comprising Thermally Stable Diamond Volume
    2.
    发明申请
    Polycrystalline Diamond Composite Constructions Comprising Thermally Stable Diamond Volume 审中-公开
    包含热稳定金刚石体积的多晶金刚石复合结构

    公开(公告)号:US20090095538A1

    公开(公告)日:2009-04-16

    申请号:US12329963

    申请日:2008-12-08

    IPC分类号: E21B10/42 C01B31/06

    摘要: PCD composite constructions comprise a diamond body bonded to a substrate. The diamond body comprises a thermally stable diamond bonded region that is made up of a single phase of diamond crystals bonded together. The diamond body includes a PCD region bonded to the thermally stable region and that comprises bonded together diamond crystals and interstitial regions interposed between the diamond crystals. The PCD composite is prepared by combining a first volume of PCD) with a second volume of diamond crystal-containing material consisting essentially of a single phase of bonded together diamond crystals. A substrate is positioned adjacent to or joined to the first volume. The first and second volumes are subjected to high pressure/high temperature process conditions, during process the first and second volumes form a diamond bonded body that is attached to the substrate, and the second volume forms the thermally stable diamond bonded region.

    摘要翻译: PCD复合结构包括结合到基底的金刚石体。 金刚石体包括由金刚石晶体的单相结合在一起的热稳定金刚石结合区域。 金刚石体包括键合到热稳定区域的PCD区域,其包括将金刚石晶体和介于金刚石晶体之间的间隙区域结合在一起。 通过将第一体积的PCD与第二体积的含金刚石晶体的材料组合,制备PCD复合材料,其基本上由单相结合在一起的金刚石晶体组成。 衬底被定位成与第一容积相邻或连接到第一容积。 第一和第二体积经受高压/高温工艺条件,在处理过程中,第一和第二体积形成连接到基底的金刚石结合体,第二体积形成热稳定的金刚石结合区域。

    Diamond-Bonded Bodies and Compacts with Improved Thermal Stability and Mechanical Strength
    4.
    发明申请
    Diamond-Bonded Bodies and Compacts with Improved Thermal Stability and Mechanical Strength 有权
    具有改进的热稳定性和机械强度的金刚石粘合体和压块

    公开(公告)号:US20100239483A1

    公开(公告)日:2010-09-23

    申请号:US12791736

    申请日:2010-06-01

    IPC分类号: C01B31/36 C01B31/30

    摘要: Thermally stable diamond-bonded compacts include a diamond-bonded body having a thermally stable region extending a distance below a diamond-bonded body surface. The thermally stable region comprises a matrix first phase of bonded together diamond crystals, and a second phase interposed within the matrix phase. At least some population of the second phase comprises a reaction product formed between an infiltrant material and the diamond crystals at high pressure/high temperature conditions. The diamond bonded body further includes a polycrystalline diamond region that extends a depth from the thermally stable region and has a microstructure comprising a polycrystalline diamond matrix phase and a catalyst material disposed within interstitial regions of the matrix phase. The compact includes a substrate attached to the diamond-bonded body.

    摘要翻译: 热稳定的金刚石结合的压块包括金刚石结合体,其具有在金刚石结合体表面下方延伸一段距离的热稳定区域。 热稳定区域包括将金刚石晶体结合在一起的矩阵第一相和置于基体相内的第二相。 第二相的至少一些群体包括在高压/高温条件下在渗透材料和金刚石晶体之间形成的反应产物。 金刚石结合体还包括多晶金刚石区域,该多晶金刚石区域从热稳定区域延伸深度,并且具有包含多晶金刚石基质相和设置在基体相的间隙区域内的催化剂材料的微结构。 紧凑件包括附着到金刚石结合体的基底。

    Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
    5.
    发明授权
    Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength 失效
    具有改善的热稳定性和机械强度的金刚石结合体和压块

    公开(公告)号:US07726421B2

    公开(公告)日:2010-06-01

    申请号:US11249164

    申请日:2005-10-12

    IPC分类号: E21B10/46

    摘要: Thermally stable diamond-bonded compacts include a diamond-bonded body having a thermally stable region extending a distance below a diamond-bonded body surface. The thermally stable region comprises a matrix first phase of bonded together diamond crystals, and a second phase interposed within the matrix phase. At least some population of the second phase comprises a reaction product formed between an infiltrant material and the diamond crystals at high pressure/high temperature conditions. The diamond bonded body further includes a polycrystalline diamond region that extends a depth from the thermally stable region and has a microstructure comprising a polycrystalline diamond matrix phase and a catalyst material disposed within interstitial regions of the matrix phase. The compact includes a substrate attached to the diamond-bonded body.

    摘要翻译: 热稳定的金刚石结合的压块包括金刚石结合体,其具有在金刚石结合体表面下方延伸一段距离的热稳定区域。 热稳定区域包括将金刚石晶体结合在一起的矩阵第一相和置于基体相内的第二相。 第二相的至少一些群体包括在高压/高温条件下在渗透材料和金刚石晶体之间形成的反应产物。 金刚石结合体还包括多晶金刚石区域,该多晶金刚石区域从热稳定区域延伸深度,并且具有包含多晶金刚石基质相和设置在基体相的间隙区域内的催化剂材料的微结构。 紧凑件包括附着到金刚石结合体的基底。

    Ultrahard composite constructions
    7.
    发明授权
    Ultrahard composite constructions 有权
    超硬复合结构

    公开(公告)号:US07441610B2

    公开(公告)日:2008-10-28

    申请号:US11067582

    申请日:2005-02-25

    IPC分类号: E22F3/00 C22C1/99

    摘要: Ultrahard composite constructions comprise a plurality of first phases dispersed within a matrix second phase, wherein each can comprise an ultrahard material including PCD, PcBN, and mixtures thereof. The constructions are formed from a plurality of granules that are combined and sintered at HP/HT conditions. The granules include a core surrounded by a shell and both are formed from an ultrahard material or precursor comprising an ultrahard constituent for forming the ultrahard material. When sintered, the cores form the plurality of first phases, and the shells form at least a portion of the second phase. The ultrahard material used to form the granule core may have an amount of ultrahard constituent different from that used to form the granule shell to provide desired different properties. The ultrahard constituent in the granule core and shell can have approximately the same particle size.

    摘要翻译: 超硬复合结构包括分散在基质第二相中的多个第一相,其中每个第一相可包含超硬材料,其包括PCD,PcBN及其混合物。 这些结构由在HP / HT条件下组合和烧结的多个颗粒形成。 颗粒包括由壳包围的芯,并且都由超硬材料或前体形成,所述超硬材料或前体包含用于形成超硬材料的超硬组分。 当烧结时,芯形成多个第一相,并且壳形成第二相的至少一部分。 用于形成颗粒核的超硬材料可以具有与用于形成颗粒壳的用量相差的超硬组分,以提供所需的不同性质。 颗粒核和壳中的超硬组分可以具有大致相同的粒度。

    THERMALLY STABLE ULTRA-HARD MATERIAL COMPACT CONSTRUCTION
    8.
    发明申请
    THERMALLY STABLE ULTRA-HARD MATERIAL COMPACT CONSTRUCTION 有权
    热稳定超硬材料紧凑型结构

    公开(公告)号:US20080223621A1

    公开(公告)日:2008-09-18

    申请号:US12127656

    申请日:2008-05-27

    IPC分类号: E21B10/46

    摘要: Thermally stable ultra-hard compact constructions of this invention comprise an ultra-hard material body that includes a thermally stable region positioned adjacent a surface of the body. The thermally stable region is formed from consolidated materials that are thermally stable at temperatures greater than about 750° C. The thermally stable region can occupy a partial portion of or the entire ultra-hard material body. The ultra-hard material body can comprise a composite of separate ultra-hard material elements that each form different regions of the body, at least one of the regions being thermally stable. The ultra-hard material body is attached to a desired substrate, an intermediate material is interposed between the body and the substrate, and the intermediate material joins the substrate and body together by high pressure/high temperature process.

    摘要翻译: 本发明的热稳定的超硬结构包括超硬材料体,其包括邻近本体表面定位的热稳定区域。 热稳定区域由在大于约750℃的温度下是热稳定的固结材料形成。热稳定区域可以占据超硬材料体的一部分或全部。 超硬材料体可以包括单独的超硬材料元件的复合材料,其各自形成身体的不同区域,至少一个区域是热稳定的。 超硬材料体附接到所需的基板上,中间材料插入在主体和基板之间,中间材料通过高压/高温工艺将基板和主体结合在一起。

    Thermally stable ultra-hard material compact construction
    9.
    发明授权
    Thermally stable ultra-hard material compact construction 有权
    热稳定超硬材料结构紧凑

    公开(公告)号:US07828088B2

    公开(公告)日:2010-11-09

    申请号:US12127656

    申请日:2008-05-27

    IPC分类号: E21B10/26 B24D3/00

    摘要: Thermally stable ultra-hard compact constructions of this invention comprise an ultra-hard material body that includes a thermally stable region positioned adjacent a surface of the body. The thermally stable region is formed from consolidated materials that are thermally stable at temperatures greater than about 750° C. The thermally stable region can occupy a partial portion of or the entire ultra-hard material body. The ultra-hard material body can comprise a composite of separate ultra-hard material elements that each form different regions of the body, at least one of the regions being thermally stable. The ultra-hard material body is attached to a desired substrate, an intermediate material is interposed between the body and the substrate, and the intermediate material joins the substrate and body together by high pressure/high temperature process.

    摘要翻译: 本发明的热稳定的超硬结构包括超硬材料体,其包括邻近本体表面定位的热稳定区域。 热稳定区域由在大于约750℃的温度下是热稳定的固结材料形成。热稳定区域可以占据超硬材料体的一部分或全部。 超硬材料体可以包括单独的超硬材料元件的复合材料,其各自形成身体的不同区域,至少一个区域是热稳定的。 超硬材料体附接到所需的基板上,中间材料插入在主体和基板之间,中间材料通过高压/高温工艺将基板和主体结合在一起。

    Ultrahard composite constructions
    10.
    发明授权
    Ultrahard composite constructions 失效
    超硬复合结构

    公开(公告)号:US07757788B2

    公开(公告)日:2010-07-20

    申请号:US12211762

    申请日:2008-09-16

    IPC分类号: E21B43/00 C22C1/05

    摘要: Ultrahard composite constructions comprise a plurality of first phases dispersed within a matrix second phase, wherein each can comprise an ultrahard material including PCD, PcBN, and mixtures thereof. The constructions are formed from a plurality of granules that are combined and sintered at HP/HT conditions. The granules include a core surrounded by a shell and both are formed from an ultrahard material or precursor comprising an ultrahard constituent for forming the ultrahard material. When sintered, the cores form the plurality of first phases, and the shells form at least a portion of the second phase. The ultrahard material used to form the granule core may have an amount of ultrahard constituent different from that used to form the granule shell to provide desired different properties. The ultrahard constituent in the granule core and shell can have approximately the same particle size.

    摘要翻译: 超硬复合结构包括分散在基质第二相中的多个第一相,其中每个第一相可包含超硬材料,其包括PCD,PcBN及其混合物。 这些结构由在HP / HT条件下组合和烧结的多个颗粒形成。 颗粒包括由壳包围的芯,并且都由超硬材料或前体形成,所述超硬材料或前体包含用于形成超硬材料的超硬组分。 当烧结时,芯形成多个第一相,并且壳形成第二相的至少一部分。 用于形成颗粒核的超硬材料可以具有与用于形成颗粒壳的用量相差的超硬组分,以提供所需的不同性质。 颗粒核和壳中的超硬组分可以具有大致相同的粒度。