POLYCRYSTALLINE COMPACTS, EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FABRICATING POLYCRYSTALLINE COMPACTS
    1.
    发明申请
    POLYCRYSTALLINE COMPACTS, EARTH-BORING TOOLS INCLUDING SUCH COMPACTS, AND METHODS OF FABRICATING POLYCRYSTALLINE COMPACTS 审中-公开
    聚合物复合材料,包括这种复合材料的接地工具以及制备聚合物复合材料的方法

    公开(公告)号:US20170037688A1

    公开(公告)日:2017-02-09

    申请号:US15297882

    申请日:2016-10-19

    Abstract: A polycrystalline compact includes diamond, cubic boron nitride, and at least one hard material, which may be aluminum nitride, gallium nitride, silicon nitride, titanium nitride, silicon carbide, titanium carbide, titanium boride, titanium diboride, and/or aluminum boride. The diamond, the cubic boron nitride, and the hard material are intermixed and interbonded to form a polycrystalline material. An earth-boring tool includes a bit body and a polycrystalline diamond compact secured to the bit body. Methods of fabricating polycrystalline compacts include forming a mixture comprising diamond, non-cubic boron nitride, and a metal or semimetal; encapsulating the mixture in a container; and subjecting the encapsulated mixture to high-pressure and high-temperature conditions to form a polycrystalline material.

    Abstract translation: 多晶结构体包括金刚石,立方氮化硼和至少一种硬质材料,其可以是氮化铝,氮化镓,氮化硅,氮化钛,碳化硅,碳化钛,硼化钛,二硼化钛和/或硼化铝。 将金刚石,立方氮化硼和硬质材料混合并键合以形成多晶材料。 钻孔工具包括固定在钻头体上的钻头体和多晶金刚石块。 制造多晶压块的方法包括形成包含金刚石,非立方氮化硼和金属或半金属的混合物; 将混合物包封在容器中; 并将包封的混合物经受高压和高温条件以形成多晶材料。

    Polycrystalline compacts, earth-boring tools including such compacts, and methods of fabricating polycrystalline compacts
    3.
    发明授权
    Polycrystalline compacts, earth-boring tools including such compacts, and methods of fabricating polycrystalline compacts 有权
    多晶压块,包括这种压块的钻孔工具以及制造多晶压块的方法

    公开(公告)号:US09498867B2

    公开(公告)日:2016-11-22

    申请号:US14090018

    申请日:2013-11-26

    Abstract: A polycrystalline compact includes diamond grains, cubic boron nitride grains, and grains of an additional nitride, carbide, or boride. The additional nitride, carbide, or boride may be aluminum nitride, gallium nitride, silicon nitride, titanium nitride, silicon carbide, titanium carbide, titanium boride, titanium diboride, and/or aluminum boride. The diamond grains, the cubic boron nitride grains, and the grains of the additional nitride, carbide, or boride are intermixed and interbonded to form a polycrystalline material. An earth-boring tool includes a bit body and a polycrystalline diamond compact secured to the bit body. Methods of fabricating polycrystalline compacts include forming a mixture comprising diamond grains, non-cubic boron nitride grains, and a metal or semimetal; encapsulating the mixture in a container; and subjecting the encapsulated mixture to high-pressure and high-temperature conditions to form a polycrystalline material.

    Abstract translation: 多晶压块包括金刚石晶粒,立方氮化硼晶粒和另外的氮化物,碳化物或硼化物的晶粒。 另外的氮化物,碳化物或硼化物可以是氮化铝,氮化镓,氮化硅,氮化钛,碳化硅,碳化钛,硼化钛,二硼化钛和/或硼化铝。 金刚石晶粒,立方氮化硼晶粒和附加氮化物,碳化物或硼化物的晶粒混合并键合以形成多晶材料。 钻孔工具包括固定在钻头体上的钻头体和多晶金刚石块。 制造多晶压块的方法包括形成包含金刚石晶粒,非立方氮化硼晶粒和金属或半金属的混合物; 将混合物包封在容器中; 并将包封的混合物经受高压和高温条件以形成多晶材料。

    Pressure vessel
    5.
    发明申请
    Pressure vessel 审中-公开
    压力容器

    公开(公告)号:US20030140845A1

    公开(公告)日:2003-07-31

    申请号:US09683658

    申请日:2002-01-31

    Abstract: A pressure vessel for processing at least one material in a supercritical fluid. The pressure vessel includes a self-pressurizing capsule for containing at least one material and the supercritical fluid in a substantially air-free environment, a pressure transmission medium surrounding the capsule for maintaining an outer pressure on the capsule, at least one heating element insertable in the pressure transmission medium such that the heating element surrounds the capsule, a temperature measurement means for measuring a temperature of the capsule, a temperature controller for controlling the temperature and providing power to the heating element, a restraint to contain and hold in place the capsule, the pressure transmission medium, and the heating element, and at least one seal between the restraint and the pressure transmission medium for preventing escape of the pressure transmission medium. Methods of using the pressure vessel, processing a material at high temperature and high pressure in the presence of a supercritical fluid within the capsule are also described.

    Abstract translation: 用于处理超临界流体中的至少一种材料的压力容器。 压力容器包括用于在基本无空气环境中容纳至少一种材料和超临界流体的自加压胶囊,围绕胶囊的压力传递介质,用于保持胶囊上的外部压力,至少一个加热元件可插入 所述压力传递介质使得所述加热元件围绕所述胶囊,用于测量所述胶囊的温度的温度测量装置,用于控制所述温度并为所述加热元件提供电力的温度控制器,限制所述胶囊 压力传递介质和加热元件,以及限制器和压力传递介质之间的至少一个密封件,用于防止压力传递介质的逸出。 还描述了使用压力容器,在胶囊内的超临界流体存在下在高温高压下处理材料的方法。

    High pressure apparatus and method for nitride crystal growth
    6.
    发明授权
    High pressure apparatus and method for nitride crystal growth 有权
    用于氮化物晶体生长的高压装置和方法

    公开(公告)号:US08986447B2

    公开(公告)日:2015-03-24

    申请号:US13343563

    申请日:2012-01-04

    Inventor: Mark P. D'Evelyn

    Abstract: A high pressure apparatus and related methods for processing supercritical fluids. In a specific embodiment, the present apparatus includes a capsule, a heater, at least one ceramic ring but can be multiple rings, optionally, with one or more scribe marks and/or cracks present. In a specific embodiment, the apparatus optionally has a metal sleeve containing each ceramic ring. The apparatus also has a high-strength enclosure, end flanges with associated insulation, and a power control system. In a specific embodiment, the apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C., respectively.

    Abstract translation: 一种用于加工超临界流体的高压装置及相关方法。 在具体实施例中,本装置包括胶囊,加热器,至少一个陶瓷环,但可以是多个环,任选地,存在一个或多个划痕和/或裂纹。 在具体实施例中,该装置可选地具有包含每个陶瓷环的金属套筒。 该设备还具有高强度外壳,具有相关绝缘的端部法兰和电源控制系统。 在具体实施例中,该装置能够分别访问0.2-2GPa和400-1200℃的压力和温度。

    High Pressure Apparatus and Method for Nitride Crystal Growth
    8.
    发明申请
    High Pressure Apparatus and Method for Nitride Crystal Growth 有权
    高压设备和氮化物晶体生长方法

    公开(公告)号:US20120118223A1

    公开(公告)日:2012-05-17

    申请号:US13343563

    申请日:2012-01-04

    Inventor: Mark P. D'Evelyn

    Abstract: A high pressure apparatus and related methods for processing supercritical fluids. In a specific embodiment, the present apparatus includes a capsule, a heater, at least one ceramic ring but can be multiple rings, optionally, with one or more scribe marks and/or cracks present. In a specific embodiment, the apparatus optionally has a metal sleeve containing each ceramic ring. The apparatus also has a high-strength enclosure, end flanges with associated insulation, and a power control system. In a specific embodiment, the apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C., respectively.

    Abstract translation: 一种用于加工超临界流体的高压装置及相关方法。 在具体实施例中,本装置包括胶囊,加热器,至少一个陶瓷环,但可以是多个环,任选地,存在一个或多个划痕和/或裂纹。 在具体实施例中,该装置可选地具有包含每个陶瓷环的金属套筒。 该设备还具有高强度外壳,具有相关绝缘的端部法兰和电源控制系统。 在具体实施例中,该装置能够分别访问0.2-2GPa和400-1200℃的压力和温度。

    Process for the synthesis of diamond
    10.
    发明授权
    Process for the synthesis of diamond 失效
    金刚石合成工艺

    公开(公告)号:US6129900A

    公开(公告)日:2000-10-10

    申请号:US307493

    申请日:1994-09-16

    Abstract: A colorless and transparent, substantially inclusion-free diamond crystal which can be applied to decorative uses and optical parts is synthesized by a process using a temperature gradient method in an ultra-high pressure apparatus. This process comprises using, as a solvent for the growth of the crystal, at least one metal selected from the group consisting of Fe, Co, Ni, Mn and Cr (at least two metals in the case of containing Fe) and as a nitrogen getter for the removal of nitrogen in the solvent, at least one metal selected from the group consisting of Al, Ti, Zr, Hf, V, Nb and Ta in a proportion of 0.5 to 7% by weight (at most 2% by weight when using only Al) to the solvent metal.

    Abstract translation: PCT No.PCT / JP92 / 00149 Sec。 371日期:1992年10月14日 102(e)日期1992年10月14日PCT提交1992年2月14日PCT公布。 公开号WO92 / 14542 日期1992年9月3日可以应用于装饰用途和光学部件的无色透明的基本上不含夹杂的金刚石晶体通过在超高压装置中使用温度梯度法的方法合成。 该方法包括使用选自Fe,Co,Ni,Mn和Cr中的至少一种金属作为晶体生长的溶剂(在含有Fe的情况下至少有两种金属)和作为氮 吸附剂用于除去溶剂中的氮,至少一种选自Al,Ti,Zr,Hf,V,Nb和Ta的金属,其含量为0.5〜7重量%(最多2重量% 当仅使用Al时)溶剂金属。

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