公开(公告)号：US20150144407A1

公开(公告)日：2015-05-28

申请号：US14090018

申请日：2013-11-26

Applicant: Baker Hughes Incorporated

Inventor： Valery N. Khabashesku ,  Vladimir P. Filonenko

IPC: E21B10/56 ,  B24D18/00 ,  E21B10/55 ,  B24D3/06

CPC classification number: E21B10/567 ,  B01J3/062 ,  B01J2203/062 ,  B01J2203/063 ,  B01J2203/0635 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/066 ,  B01J2203/0665 ,  B01J2203/067 ,  B01J2203/0685 ,  B24D3/06 ,  B24D18/0009

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 such 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。 钻孔工具包括钻头体和固定在钻头体上的这种多晶金刚石砂块。 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。

公开(公告)号：US20140013672A1

公开(公告)日：2014-01-16

申请号：US13705693

申请日：2012-12-05

Applicant: Abds-Sami Malik ,  Hui Zhang

Inventor： Abds-Sami Malik ,  Hui Zhang

IPC: B24D18/00

CPC classification number: B24D18/00 ,  B01J3/062 ,  B01J2203/0605 ,  B01J2203/062 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/068 ,  B01J2203/0685 ,  C04B35/528 ,  C04B35/645 ,  C04B2235/425 ,  C04B2235/427 ,  C04B2235/5296 ,  C04B2235/5436 ,  C04B2235/6567

Abstract: A method of making diamond including mixing graphene with diamond seed to form a powder mixture, and then sintering the powder mixture, in the absence of a transition metal catalyst, at high pressure and high temperature; and a method of making a polycrystalline diamond compact including mixing graphene in diamond powder to form a powder mixture with less than about 50% graphene by weight, and then sintering the powder mixture, in the absence of a transition metal catalyst, at high pressure and high temperature.

Abstract translation: 一种制造金刚石的方法，包括将石墨烯与金刚石晶种混合以形成粉末混合物，然后在高压和高温下在不存在过渡金属催化剂的情况下烧结粉末混合物; 以及制造多晶金刚石压块的方法，包括在金刚石粉末中混合石墨烯以形成重量小于约50％石墨烯的粉末混合物，然后在不存在过渡金属催化剂的情况下在高压下烧结粉末混合物， 高温。

公开(公告)号：US20140007520A1

公开(公告)日：2014-01-09

申请号：US14005918

申请日：2012-03-28

Applicant: Karolina Hannersjö

Inventor： Karolina Hannersjö

IPC: C09K3/14

CPC classification number: C09K3/1409 ,  B01J3/062 ,  B01J2203/0645 ,  B01J2203/066 ,  B01J2203/068 ,  B01J2203/0685 ,  B22F2005/001 ,  C01B21/064 ,  C01P2004/30 ,  C01P2004/38 ,  C01P2004/41 ,  C04B35/5831 ,  C04B35/6303 ,  C04B35/645 ,  C04B2235/3201 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3409 ,  C04B2235/3852 ,  C04B2235/3856 ,  C04B2235/386 ,  C04B2235/3865 ,  C04B2235/3886 ,  C04B2235/444 ,  C04B2235/5427 ,  C04B2235/5436 ,  C04B2235/72 ,  C04B2235/724 ,  C04B2235/725 ,  C22C26/00 ,  C30B29/40

Abstract: A cubic boron nitride (cBN) crystal or plurality of crystals containing a chloride salt compound including an alkali metal or an alkali earth metal. For example, the chloride salt compound may be selected from potassium chloride, magnesium chloride, lithium chloride, calcium chloride or sodium chloride. The crystal or crystals may have a relatively rough surface texture.

Abstract translation: 立方氮化硼（cBN）晶体或多种含有碱金属或碱土金属的氯化物盐化合物的晶体。 例如，氯化物盐化合物可以选自氯化钾，氯化镁，氯化锂，氯化钙或氯化钠。 晶体或晶体可能具有相对粗糙的表面纹理。

公开(公告)号：US08617274B2

公开(公告)日：2013-12-31

申请号：US12499712

申请日：2009-07-08

Applicant: Guodong Zhan ,  Youhe Zhang ,  Yuelin Shen

Inventor： Guodong Zhan ,  Youhe Zhang ,  Yuelin Shen

IPC: B24D3/02 ,  C09C1/68 ,  C09K3/14

CPC classification number: B01J3/065 ,  B01J2203/062 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/066 ,  B01J2203/0685 ,  B22F3/14 ,  B22F2005/001 ,  B22F2999/00 ,  C04B35/52 ,  C04B35/5831 ,  C04B35/645 ,  C04B2235/3262 ,  C04B2235/427 ,  C04B2235/656 ,  C04B2235/6562 ,  C04B2235/666 ,  C04B2235/77 ,  C22C26/00 ,  B22F2202/06 ,  B22F2202/13

Abstract: The present invention relates to ultra-hard cutting elements, and in particular cutting elements or compacts formed by a pulsed electrical field assisted HPHT sintering process or a spark plasma HPHT sintering process. In an embodiment, a method of forming a polycrystalline ultra-hard material includes providing a mixture of ultra-hard particles, placing the mixture of ultra-hard particles into an enclosure, placing the enclosure into a press cell assembly having a heater, applying a repeated high-energy pulse of direct current to the heater to heat the ultra-hard particles, and pressing the enclosure at sufficient pressure to form a polycrystalline ultra-hard material.

Abstract translation: 本发明涉及超硬切割元件，特别涉及通过脉冲电场辅助HPHT烧结工艺或火花等离子体HPHT烧结工艺形成的切割元件或压块。 在一个实施方案中，形成多晶超硬材料的方法包括提供超硬颗粒的混合物，将超硬颗粒的混合物放置到外壳中，将外壳放置到具有加热器的压力容器组件中， 将重复的高能量脉冲直流加热器加热超硬颗粒，并以足够的压力按压外壳形成多晶超硬材料。

公开(公告)号：US20130267154A1

公开(公告)日：2013-10-10

申请号：US13633082

申请日：2012-10-01

Applicant: Chien-Min Sung

Inventor： Chien-Min Sung

IPC: B24D18/00 ,  B24B53/017

CPC classification number: B24D18/0054 ,  B01J2203/061 ,  B01J2203/062 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/066 ,  B01J2203/068 ,  B24B53/017

Abstract: Superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles are chemically bonded to a matrix support material according to a predetermined pattern by a braze alloy. The brazing alloy may be provided as a powder, thin sheet, or sheet of amorphous alloy. A template having a plurality of apertures arranged in a predetermined pattern may be used to place the superabrasive particles on a given substrate or matrix support material.

Abstract translation: 公开和描述了超研磨工具及其制造方法。 在一个方面，超磨料颗粒通过钎焊合金根据预定图案化学键合到基质载体材料上。 钎焊合金可以提供为粉末，薄片或非晶合金片。 可以使用具有以预定图案布置的多个孔的模板来将超研磨颗粒放置在给定的基底或基质支撑材料上。

公开(公告)号：US20130133269A1

公开(公告)日：2013-05-30

申请号：US13748934

申请日：2013-01-24

Applicant: DIAMOND INNOVATIONS, INC.

Inventor： Steven W. Webb

IPC: B24D3/34

CPC classification number: B24D3/342 ,  B01J3/062 ,  B01J2203/061 ,  B01J2203/062 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/066 ,  B01J2203/0685 ,  C09K3/1436 ,  C22C26/00 ,  C22C2026/007 ,  C22C2026/008

Abstract: An abrasive compact may include an ultra-hard phase that may include ultra-hard particles having a Knoop hardness of 5000 KHN or greater, a sinter catalyst, and a reaction phase that may include a catalyst-ceramic compound having a Knoop hardness lower than that of the ultra-hard phase.

Abstract translation: 研磨成型体可以包括超硬相，其可以包括具有5000KHN以上的努氏硬度的超硬颗粒，烧结催化剂和可以包括具有低于其的硬度的催化剂陶瓷化合物的反应相， 的超硬相。

公开(公告)号：US20130092454A1

公开(公告)日：2013-04-18

申请号：US13650876

申请日：2012-10-12

Applicant: Baker Hughes Incorporated

Inventor： Danny E. Scott ,  Anthony A. DiGiovanni ,  Gaurav Agrawal ,  Soma Chakraborty

IPC: E21B10/46 ,  B01J3/06 ,  B24D3/04

CPC classification number: B22F3/14 ,  B01J3/062 ,  B01J2203/063 ,  B01J2203/0635 ,  B01J2203/0645 ,  B22F2005/001 ,  B24D99/00 ,  B82Y30/00 ,  C04B35/52 ,  C04B35/5607 ,  C04B35/5611 ,  C04B35/5626 ,  C04B35/565 ,  C04B35/5831 ,  C04B35/584 ,  C04B35/6303 ,  C04B35/645 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/405 ,  C04B2235/427 ,  C04B2235/442 ,  C04B2235/5436 ,  C04B2235/5454 ,  C04B2235/5472 ,  C04B2235/85 ,  C22C26/00 ,  E21B10/567

Abstract: Polycrystalline compacts include a polycrystalline superabrasive material comprising a first plurality of grains of superabrasive material having a first average grain size and a second plurality of grains of superabrasive material having a second average grain size smaller than the first average grain size. The first plurality of grains is dispersed within a substantially continuous matrix of the second plurality of grains. Earth-boring tools may include a body and at least one polycrystalline compact attached thereto. Methods of forming polycrystalline compacts may include coating relatively larger grains of superabrasive material with relatively smaller grains of superabrasive material, forming a green structure comprising the coated grains, and sintering the green structure. Other methods include mixing diamond grains with a catalyst and subjecting the mixture to a pressure greater than about five gigapascals (5.0 GPa) and a temperature greater than about 1,300° C. to form a polycrystalline diamond compact.

Abstract translation: 多晶压块包括多晶超研磨材料，其包含具有第一平均晶粒尺寸的第一多个超硬磨料颗粒和具有小于第一平均晶粒尺寸的第二平均晶粒尺寸的第二多个超硬磨料颗粒。 第一多个颗粒分散在第二多个颗粒的基本上连续的基质中。 钻孔工具可以包括主体和附接到其上的至少一个多晶压块。 形成多晶压块的方法可以包括用相对较小的超级磨料材料颗粒涂覆相对较大的超级磨料颗粒，形成包括涂覆颗粒的绿色结构，并烧结绿色结构。 其他方法包括将金刚石颗粒与催化剂混合并使混合物经受大于约5千兆帕（5.0GPa）的压力和大于约1300℃的温度以形成多晶金刚石复合体。

公开(公告)号：US20120267172A1

公开(公告)日：2012-10-25

申请号：US13091660

申请日：2011-04-21

Applicant: Anthony A. DiGiovanni

Inventor： Anthony A. DiGiovanni

IPC: E21B10/36 ,  B24D3/10 ,  B01J3/06

CPC classification number: B01J3/062 ,  B01J2203/061 ,  B01J2203/062 ,  B01J2203/0625 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/0685 ,  E21B10/567 ,  F16C33/043 ,  F16C2352/00

Abstract: Grains of superabrasive material may be infiltrated with a molten metal alloy at a relatively low temperature, and the molten metal alloy may be solidified within interstitial spaces between the grains of superabrasive material to form a solid metal alloy having the grains of superabrasive material embedded therein. The solid metal alloy with the grains of superabrasive material embedded therein may be subjected to a high pressure and high temperature process to form a polycrystalline superabrasive material. A polycrystalline superabrasive material also may be formed by depositing material on surfaces of grains of superabrasive material in a chemical vapor infiltration process to form a porous body, which then may be subjected to a high pressure and high temperature process. Polycrystalline compacts and cutting elements including such compacts may be formed using such methods.

Abstract translation: 超级磨料的颗粒可以在相对低的温度下用熔融金属合金渗透，并且熔融金属合金可以在超级磨料材料的颗粒之间的间隙中固化，以形成具有嵌入其中的超级磨料的颗粒的固体金属合金。 具有嵌入其中的超级磨料材料颗粒的固体金属合金可以经受高压和高温工艺以形成多晶超研磨材料。 还可以通过在化学气相渗透方法中将材料沉积在超级磨料材料的颗粒表面上形成多晶超研磨材料，以形成多孔体，然后可以对其进行高压和高温处理。 可以使用这种方法形成包括这种压块的多晶压块和切割元件。

公开(公告)号：US08216370B2

公开(公告)日：2012-07-10

申请号：US11300660

申请日：2005-12-12

Applicant: Mark Philip D'Evelyn ,  Thomas Richard Anthony ,  Stephen Daley Arthur ,  Lionel Monty Levinson ,  John William Lucek ,  Larry Burton Rowland ,  Suresh Shankarappa Vagarali

Inventor： Mark Philip D'Evelyn ,  Thomas Richard Anthony ,  Stephen Daley Arthur ,  Lionel Monty Levinson ,  John William Lucek ,  Larry Burton Rowland ,  Suresh Shankarappa Vagarali

IPC: C30B21/04

CPC classification number: B01J3/065 ,  B01J3/062 ,  B01J2203/0635 ,  B01J2203/0645 ,  B01J2203/066 ,  B01J2203/0665 ,  B01J2203/067 ,  B01J2203/0675 ,  B01J2203/069 ,  C30B33/00 ,  Y10T117/1004 ,  Y10T117/1008

Abstract: A method for removing defects at high pressure and high temperature (HP/HT) or for relieving strain in a non-diamond crystal commences by providing a crystal, which contains defects, and a pressure medium. The crystal and the pressure medium are disposed in a high pressure cell and placed in a high pressure apparatus, for processing under reaction conditions of sufficiently high pressure and high temperature for a time adequate for one or more of removing defects or relieving strain in the single crystal.

Abstract translation: 通过提供含有缺陷的晶体和压力介质，开始在高压高温（HP / HT）下除去非金刚石晶体中的缺陷或解除应变的方法。 将晶体和压力介质设置在高压电池中并放置在高压设备中，用于在足够高的压力和高温的反应条件下进行处理足够的时间以适应一个或多个去除缺陷或减轻单一应变的应变 水晶。

公开(公告)号：US07927085B2

公开(公告)日：2011-04-19

申请号：US12512863

申请日：2009-07-30

Applicant: David R. Hall ,  Ronald B. Crockett

Inventor： David R. Hall ,  Ronald B. Crockett

IPC: B29C43/02 ,  B28B3/00

CPC classification number: B01J3/06 ,  B01J3/062 ,  B01J2203/062 ,  B01J2203/0645 ,  B01J2203/0655 ,  B01J2203/066 ,  B01J2203/0685 ,  B22F3/1216 ,  B22F3/1258 ,  B22F2998/00 ,  B22F2999/00 ,  C22C2204/00 ,  Y10S425/809 ,  Y10T117/1096 ,  B22F7/06 ,  B22F3/1208 ,  B22F3/15

Abstract: In one embodiment of the present invention, an assembly for HPHT processing comprises a can with an opening. A powder mixture is disposed within the opening. A substrate is disposed within the opening adjacent the powder mixture. Paint is coated on a surface within the opening and opposite the powder mixture with respect to the substrate. A meltable sealant is disposed within the opening and opposite the substrate with respect to the surface and a cap is covering the opening.In another embodiment of the present invention, an assembly for HPHT processing comprises a can with an opening, a powder mixture is disposed within the opening, a substrate disposed within the opening adjacent and above the powder mixture, a formable sealant barrier is disposed within the opening above the substrate, a meltable sealant is disposed within the opening above the formable sealant barrier, and a cap covers the opening.

Abstract translation: 在本发明的一个实施例中，用于HPHT处理的组件包括具有开口的罐。 粉末混合物设置在开口内。 衬底被布置在与粉末混合物相邻的开口内。 涂料涂覆在开口内的表面上并且相对于基底与粉末混合物相对。 可开口的密封剂设置在开口内并且相对于表面与衬底相对，并且帽覆盖开口。 在本发明的另一个实施例中，用于HPHT处理的组件包括具有开口的罐，粉末混合物设置在开口内，衬底设置在邻近和高于粉末混合物的开口内，可形成的密封剂屏障设置在 在基板上方开口，可熔融密封剂设置在可成形密封剂屏障之上的开口内，并且盖覆盖开口。