BR8003655A - Processo para a preparacao de nitreto de boro cubico a partir de nitreto de boro hexagonal pulverizado na ausencia de catalisador, particulas abrasivas do dito nitreto, esmeril contendo as particulas e processe de esmerilhamento de aco rapido com uso do dito esmeril - Google Patents

Processo para a preparacao de nitreto de boro cubico a partir de nitreto de boro hexagonal pulverizado na ausencia de catalisador, particulas abrasivas do dito nitreto, esmeril contendo as particulas e processe de esmerilhamento de aco rapido com uso do dito esmeril

Info

Publication number
BR8003655A
BR8003655A BR8003655A BR8003655A BR8003655A BR 8003655 A BR8003655 A BR 8003655A BR 8003655 A BR8003655 A BR 8003655A BR 8003655 A BR8003655 A BR 8003655A BR 8003655 A BR8003655 A BR 8003655A
Authority
BR
Brazil
Prior art keywords
boron nitride
particles
nitret
rape
smoothing
Prior art date
Application number
BR8003655A
Other languages
English (en)
Inventor
F Corrigan
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR8003655A publication Critical patent/BR8003655A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0645—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
BR8003655A 1979-06-11 1980-06-11 Processo para a preparacao de nitreto de boro cubico a partir de nitreto de boro hexagonal pulverizado na ausencia de catalisador, particulas abrasivas do dito nitreto, esmeril contendo as particulas e processe de esmerilhamento de aco rapido com uso do dito esmeril BR8003655A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/047,656 US4289503A (en) 1979-06-11 1979-06-11 Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst

Publications (1)

Publication Number Publication Date
BR8003655A true BR8003655A (pt) 1981-01-05

Family

ID=21950212

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003655A BR8003655A (pt) 1979-06-11 1980-06-11 Processo para a preparacao de nitreto de boro cubico a partir de nitreto de boro hexagonal pulverizado na ausencia de catalisador, particulas abrasivas do dito nitreto, esmeril contendo as particulas e processe de esmerilhamento de aco rapido com uso do dito esmeril

Country Status (21)

Country Link
US (1) US4289503A (pt)
EP (1) EP0022177B1 (pt)
JP (2) JPS55167110A (pt)
KR (1) KR830001462B1 (pt)
AR (1) AR224157A1 (pt)
AT (1) ATE11399T1 (pt)
AU (1) AU544193B2 (pt)
BE (1) BE883730A (pt)
BR (1) BR8003655A (pt)
CA (1) CA1140728A (pt)
CH (1) CH647740A5 (pt)
DE (1) DE3070001D1 (pt)
DK (1) DK182880A (pt)
ES (1) ES8105679A1 (pt)
FI (1) FI68604C (pt)
FR (1) FR2458510B1 (pt)
IE (1) IE51436B1 (pt)
IL (1) IL59898A (pt)
IT (1) IT1150961B (pt)
MX (1) MX153793A (pt)
NO (1) NO801727L (pt)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536442A (en) * 1979-08-23 1985-08-20 General Electric Company Process for making diamond and cubic boron nitride compacts
US4389223A (en) * 1981-02-09 1983-06-21 General Electric Company Surface characteristics of boron rich cubic boron nitride
JPS602245B2 (ja) * 1981-10-26 1985-01-21 科学技術庁無機材質研究所長 立方晶窒化ほう素の製造法
US4476656A (en) * 1981-11-18 1984-10-16 General Electric Company Method of dressing a plated cubic boron nitride grinding wheel
DE3247985C2 (de) * 1982-12-24 1992-04-16 W.C. Heraeus Gmbh, 6450 Hanau Keramischer Träger
DE3248103C1 (de) * 1982-12-24 1987-11-12 W.C. Heraeus Gmbh, 6450 Hanau Tiegel zum Ziehen von Einkristallen
DE3337630A1 (de) * 1983-10-15 1985-04-25 W.C. Heraeus Gmbh, 6450 Hanau Temperaturausgleichskoerper
JPS62108714A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108713A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108717A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108716A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108715A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108711A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108712A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
US4673414A (en) * 1986-01-29 1987-06-16 General Electric Company Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same
JPH01184033A (ja) * 1988-01-19 1989-07-21 Natl Inst For Res In Inorg Mater 立方晶窒化ほう素の製造方法
AU620127B2 (en) * 1988-07-08 1992-02-13 Commonwealth Scientific And Industrial Research Organisation A real-time signal processing circuit
US5043120A (en) * 1988-11-10 1991-08-27 The General Electric Company Process for preparing polycrystalline CBN ceramic masses
JP2728491B2 (ja) * 1989-02-22 1998-03-18 昭和電工株式会社 立方晶窒化硼素焼結体の製造方法及びその砥粒の製造方法
US5015265A (en) * 1989-06-14 1991-05-14 General Electric Company Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom
JPH0337161A (ja) * 1989-06-30 1991-02-18 Showa Denko Kk 立方晶窒化硼素焼結体、その砥粒の製造法
US4985050A (en) * 1989-08-15 1991-01-15 General Electric Company Supported thermally stable cubic boron nitride tool blanks and method for making the same
US5106792A (en) * 1990-12-20 1992-04-21 General Electric Company CBN/CBN composite masses and their preparation
US5194071A (en) * 1991-07-25 1993-03-16 General Electric Company Inc. Cubic boron nitride abrasive and process for preparing same
US5232469A (en) * 1992-03-25 1993-08-03 General Electric Company Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer
US5250086A (en) * 1992-03-25 1993-10-05 General Electric Company Multi-layer metal coated diamond abrasives for sintered metal bonded tools
JP2744732B2 (ja) * 1992-04-30 1998-04-28 電気化学工業株式会社 砥 粒
US5985228A (en) * 1992-12-22 1999-11-16 General Electric Company Method for controlling the particle size distribution in the production of multicrystalline cubic boron nitride
US5398639A (en) * 1993-11-12 1995-03-21 General Motors Corporation Solid state conversion of hexagonal to cubic-like boron nitride
US5512235A (en) * 1994-05-06 1996-04-30 General Electric Company Supported polycrystalline compacts having improved physical properties and method for making same
US5510193A (en) 1994-10-13 1996-04-23 General Electric Company Supported polycrystalline diamond compact having a cubic boron nitride interlayer for improved physical properties
US5691260A (en) * 1994-12-30 1997-11-25 Denki Kagaku Kogyo Kabushiki Kaisha Cubic system boron nitride sintered body for a cutting tool
US5660075A (en) 1995-03-28 1997-08-26 General Electric Company Wire drawing die having improved physical properties
US5560754A (en) * 1995-06-13 1996-10-01 General Electric Company Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support
US5855996A (en) 1995-12-12 1999-01-05 General Electric Company Abrasive compact with improved properties
DE69721094T2 (de) 1996-01-26 2004-02-19 General Electric Co. Beschichtete Schleifmittel für abrasive Werkzeuge
US5898009A (en) * 1996-03-19 1999-04-27 Advanced Ceramics Corporation High density agglomerated boron nitride particles
JPH10158065A (ja) * 1996-11-28 1998-06-16 Sumitomo Electric Ind Ltd 立方晶窒化ホウ素焼結体およびその製造方法
US9868100B2 (en) 1997-04-04 2018-01-16 Chien-Min Sung Brazed diamond tools and methods for making the same
US9221154B2 (en) 1997-04-04 2015-12-29 Chien-Min Sung Diamond tools and methods for making the same
US9463552B2 (en) 1997-04-04 2016-10-11 Chien-Min Sung Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods
US9199357B2 (en) 1997-04-04 2015-12-01 Chien-Min Sung Brazed diamond tools and methods for making the same
US9409280B2 (en) 1997-04-04 2016-08-09 Chien-Min Sung Brazed diamond tools and methods for making the same
US9238207B2 (en) 1997-04-04 2016-01-19 Chien-Min Sung Brazed diamond tools and methods for making the same
US5957005A (en) * 1997-10-14 1999-09-28 General Electric Company Wire drawing die with non-cylindrical interface configuration for reducing stresses
US6692714B2 (en) 1997-10-17 2004-02-17 Suresh Shankarappa Vagarali High pressure/high temperature production of colorless and fancy-colored diamonds
AUPP040297A0 (en) * 1997-11-14 1997-12-11 Australian National University, The A cell for forming a composite hard material and method of forming composite hard materials
US5869015A (en) * 1998-05-04 1999-02-09 General Electric Company Method for producing cubic boron nitride using melamine as a catalyst
US6737377B1 (en) 1998-05-22 2004-05-18 Sumitomo Electric Industries, Ltd. Cutting tool of a cubic boron nitride sintered compact
US6196910B1 (en) 1998-08-10 2001-03-06 General Electric Company Polycrystalline diamond compact cutter with improved cutting by preventing chip build up
US20050081456A1 (en) * 2003-01-06 2005-04-21 Showa Denko K.K. Cubic boron nitride abrasive grain, production method therefor, and grinding wheel and coated abrasive using the same
DE60008586T2 (de) * 1999-11-19 2004-07-29 Element Six (Pty) Ltd. Cluster von kubischem bornitrid
US6260640B1 (en) 2000-01-27 2001-07-17 General Electric Company Axisymmetric cutting element
US6908674B2 (en) * 2000-12-15 2005-06-21 Diamond Innovations, Inc. Jadeite and its production
US6799467B2 (en) * 2002-02-08 2004-10-05 Hormel Foods, Llc Pressure indicator
US20030162648A1 (en) * 2002-02-26 2003-08-28 Stewart Middlemiss Elongate ultra hard particle reinforced ultra hard materials and ceramics, tools and parts incorporating the same, and method of making the same
US6814775B2 (en) 2002-06-26 2004-11-09 Diamond Innovations, Inc. Sintered compact for use in machining chemically reactive materials
US6759128B1 (en) * 2002-07-05 2004-07-06 The Regents Of The University Of California Bulk superhard B-C-N nanocomposite compact and method for preparing thereof
US20050249978A1 (en) 2004-04-02 2005-11-10 Xian Yao Gradient polycrystalline cubic boron nitride materials and tools incorporating such materials
US7384436B2 (en) * 2004-08-24 2008-06-10 Chien-Min Sung Polycrystalline grits and associated methods
US8197936B2 (en) * 2005-01-27 2012-06-12 Smith International, Inc. Cutting structures
US7543662B2 (en) 2005-02-15 2009-06-09 Smith International, Inc. Stress-relieved diamond inserts
CN100391586C (zh) * 2005-03-25 2008-06-04 吉林大学 用碱土金属氟化物合成立方氮化硼的方法
US8678878B2 (en) 2009-09-29 2014-03-25 Chien-Min Sung System for evaluating and/or improving performance of a CMP pad dresser
US8393934B2 (en) 2006-11-16 2013-03-12 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US8974270B2 (en) 2011-05-23 2015-03-10 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US8398466B2 (en) 2006-11-16 2013-03-19 Chien-Min Sung CMP pad conditioners with mosaic abrasive segments and associated methods
US8622787B2 (en) 2006-11-16 2014-01-07 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US9138862B2 (en) 2011-05-23 2015-09-22 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US9724802B2 (en) 2005-05-16 2017-08-08 Chien-Min Sung CMP pad dressers having leveled tips and associated methods
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US7553344B2 (en) * 2005-06-07 2009-06-30 Adico, Asia Polydiamond Company, Ltd. Shaped thermally stable polycrystalline material and associated methods of manufacture
US20070032369A1 (en) * 2005-08-03 2007-02-08 Franzen Jan M High content CBN materials, compact incorporating the same and methods of making the same
US7679853B2 (en) * 2005-12-28 2010-03-16 Agere Systems Inc. Detection of signal disturbance in a partial response channel
US8328891B2 (en) * 2006-05-09 2012-12-11 Smith International, Inc. Methods of forming thermally stable polycrystalline diamond cutters
GB2445218B (en) * 2006-09-21 2011-05-25 Smith International Atomic layer deposition nanocoating on cutting tool powder materials
US9097074B2 (en) * 2006-09-21 2015-08-04 Smith International, Inc. Polycrystalline diamond composites
US7862634B2 (en) * 2006-11-14 2011-01-04 Smith International, Inc. Polycrystalline composites reinforced with elongated nanostructures
US20080156260A1 (en) * 2006-12-27 2008-07-03 Memc Electronic Materials, Inc. Wafer Support and Method of Making Wafer Support
US8028771B2 (en) * 2007-02-06 2011-10-04 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US8393938B2 (en) 2007-11-13 2013-03-12 Chien-Min Sung CMP pad dressers
TWI388402B (en) 2007-12-06 2013-03-11 Methods for orienting superabrasive particles on a surface and associated tools
US9297211B2 (en) * 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US20100012389A1 (en) * 2008-07-17 2010-01-21 Smith International, Inc. Methods of forming polycrystalline diamond cutters
US8535400B2 (en) * 2008-10-20 2013-09-17 Smith International, Inc. Techniques and materials for the accelerated removal of catalyst material from diamond bodies
US8590130B2 (en) 2009-05-06 2013-11-26 Smith International, Inc. Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same
CA2760944A1 (en) 2009-05-06 2010-11-11 Smith International, Inc. Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting elements
US20100310861A1 (en) * 2009-06-08 2010-12-09 E.I. Du Pont De Nemours And Company Polymers containing hexagonal boron nitride particles coated with turbostratic carbon and process for preparing same
CN102482919B (zh) 2009-06-18 2014-08-20 史密斯国际有限公司 具有工程化孔隙率的多晶金刚石切削元件和用于制造这种切削元件的方法
US8758463B2 (en) * 2009-08-07 2014-06-24 Smith International, Inc. Method of forming a thermally stable diamond cutting element
US20110036643A1 (en) * 2009-08-07 2011-02-17 Belnap J Daniel Thermally stable polycrystalline diamond constructions
US8573330B2 (en) * 2009-08-07 2013-11-05 Smith International, Inc. Highly wear resistant diamond insert with improved transition structure
WO2011017592A2 (en) * 2009-08-07 2011-02-10 Smith International, Inc. Diamond transition layer construction with improved thickness ratio
US8579053B2 (en) * 2009-08-07 2013-11-12 Smith International, Inc. Polycrystalline diamond material with high toughness and high wear resistance
CA2770306A1 (en) * 2009-08-07 2011-02-10 Smith International, Inc. Functionally graded polycrystalline diamond insert
GB2487867B (en) * 2010-02-09 2014-08-20 Smith International Composite cutter substrate to mitigate residual stress
US9123856B2 (en) 2010-03-11 2015-09-01 Diamond Innovations, Inc. Affecting the thermoelectric figure of merit (ZT) and the power factor by high pressure, high temperature sintering
TWI464839B (zh) 2010-09-21 2014-12-11 Ritedia Corp 單層鑽石顆粒散熱器及其相關方法
US9404312B2 (en) 2011-02-10 2016-08-02 Smith International, Inc Cutting structures for fixed cutter drill bit and other downhole cutting tools
US8961920B1 (en) 2011-04-26 2015-02-24 Us Synthetic Corporation Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing
US9347275B2 (en) 2011-06-22 2016-05-24 Smith International, Inc. Fixed cutter drill bit with core fragmentation feature
US9193038B2 (en) * 2011-12-09 2015-11-24 Smith International Inc. Method for forming a cutting element and downhole tools incorporating the same
US9482056B2 (en) 2011-12-30 2016-11-01 Smith International, Inc. Solid PCD cutter
CN104507603A (zh) * 2012-07-12 2015-04-08 戴蒙得创新股份有限公司 使用不同PcBN层制造的多晶立方氮化硼(PcBN)体
TWI647299B (zh) 2012-07-31 2019-01-11 戴蒙創新公司 立方氮化硼之官能化及製造其之方法
US9138865B2 (en) 2012-12-19 2015-09-22 Smith International, Inc. Method to improve efficiency of PCD leaching
US9259823B2 (en) * 2013-08-26 2016-02-16 Lawrence Livermore National Security, Llc Boron nitride composites
CN103551080B (zh) * 2013-11-04 2015-07-22 太原理工大学 一种立方氮化硼颗粒表面镀氮化钛的方法
EP3029113B1 (en) * 2014-12-05 2018-03-07 Ansaldo Energia Switzerland AG Abrasive coated substrate and method for manufacturing thereof
KR102006718B1 (ko) 2015-11-24 2019-08-02 주식회사 엘지화학 카르본산 변성 니트릴계 공중합체 라텍스, 이의 제조방법, 이를 포함하는 딥 성형용 라텍스 조성물, 및 딥 성형품
WO2018063788A1 (en) 2016-09-30 2018-04-05 Diamond Innovations, Inc. Determining temperature inside a high pressure cell by evaluating solid solution composition
JP6489281B2 (ja) * 2016-10-06 2019-03-27 住友電気工業株式会社 窒化ホウ素多結晶体の製造方法
US10406654B2 (en) 2017-10-25 2019-09-10 Diamond Innovations, Inc. PcBN compact for machining of ferrous alloys
JP7269967B2 (ja) 2018-06-28 2023-05-09 ダイヤモンド イノヴェーションズ インコーポレイテッド Ｐｃｂｎ焼結コンパクト
US11002081B2 (en) 2018-07-24 2021-05-11 Schlumberger Technology Corporation Polycrystalline diamond cutter with high wear resistance and strength
US20220041446A1 (en) * 2018-09-27 2022-02-10 Sumitomo Electric Hardmetal Corp. Polycrystalline cubic boron nitride and method for manufacturing the same
CN109293369A (zh) * 2018-10-24 2019-02-01 福州赛瑞特新材料技术开发有限公司 一种低氧含量的氮化硼陶瓷的制备方法
WO2020174922A1 (ja) * 2019-02-28 2020-09-03 住友電工ハードメタル株式会社 立方晶窒化硼素多結晶体及びその製造方法
WO2020174923A1 (ja) 2019-02-28 2020-09-03 住友電工ハードメタル株式会社 立方晶窒化硼素多結晶体及びその製造方法
EP3932893A4 (en) 2019-02-28 2022-05-11 Sumitomo Electric Hardmetal Corp. POLYCRYSTALLINE CUBIC BORON NITRIDE AND METHOD FOR PRODUCTION THEREOF
WO2020174921A1 (ja) * 2019-02-28 2020-09-03 住友電工ハードメタル株式会社 立方晶窒化硼素多結晶体及びその製造方法
EP3932890A4 (en) * 2019-02-28 2022-04-27 Sumitomo Electric Hardmetal Corp. POLYCRYSTALLINE CUBIC BORON NITRIDE AND METHOD FOR PRODUCTION
CN110467469B (zh) * 2019-08-28 2023-04-25 郑州中南杰特超硬材料有限公司 一种合成多晶立方氮化硼用前驱物的制备方法
CN113336556B (zh) * 2021-07-16 2023-02-28 中国人民解放军国防科技大学 一种近化学计量比的连续bn陶瓷纤维及其制备方法
CN115351629A (zh) * 2022-08-19 2022-11-18 南充三环电子有限公司 一种bn板的回收利用方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947617A (en) * 1958-01-06 1960-08-02 Gen Electric Abrasive material and preparation thereof
US3212852A (en) * 1962-07-30 1965-10-19 Gen Electric Method for converting hexagonal boron nitride to a new structure
DE1792741A1 (de) * 1963-02-06 1973-04-19 Kempten Elektroschmelz Gmbh Verfahren zur kontinuierlichen reinigung von bornitrid
US3660027A (en) * 1969-05-06 1972-05-02 Union Carbide Corp High purity hot pressed boron nitride
BE760012A (fr) * 1969-12-16 1971-05-17 Gen Electric Perfectionnements aux meules abrasives du genre des meules
GB1303925A (pt) * 1970-08-13 1973-01-24
US3852078A (en) * 1970-12-24 1974-12-03 M Wakatsuki Mass of polycrystalline cubic system boron nitride and composites of polycrystalline cubic system boron nitride and other hard materials, and processes for manufacturing the same
DE2111180C3 (de) 1971-03-09 1973-10-11 Institut Fisiki Twojordowo Tela I Poluprowodnikow Akademii Nauk Belorusskoj Ssr, Minsk (Sowjetunion) Verfahren zur Herstellung von kubi schem Bornitrid
US3926571A (en) * 1973-01-02 1975-12-16 Raytheon Co Metallized isotropic boron nitride body
US3918931A (en) * 1973-12-17 1975-11-11 Gen Electric Solution-precipitation process for manufacturing cubic boron nitride abrasive tools
ZA741474B (en) * 1974-03-07 1975-10-29 Edenvale Eng Works Abrasive tools
US4150098A (en) * 1975-05-20 1979-04-17 Sirota Nikolai N Method of producing cubic boron nitride
GB1513990A (en) * 1976-12-07 1978-06-14 Inst Fiz Tverdogo Tela I Polup Boron nitride-based superhard material and process for the production of the same
IN150013B (pt) * 1977-07-01 1982-06-26 Gen Electric
US4089931A (en) * 1977-07-22 1978-05-16 General Motors Corporation Purification of boron nitride

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FI801414A (fi) 1980-12-12
FI68604B (fi) 1985-06-28
JPS55167110A (en) 1980-12-26
ES492309A0 (es) 1981-05-16
BE883730A (fr) 1980-10-01
ATE11399T1 (de) 1985-02-15
IE51436B1 (en) 1986-12-24
IL59898A (en) 1983-11-30
AR224157A1 (es) 1981-10-30
US4289503A (en) 1981-09-15
EP0022177B1 (en) 1985-01-23
KR830002648A (ko) 1983-05-30
IT8022692A0 (it) 1980-06-11
CH647740A5 (fr) 1985-02-15
NO801727L (no) 1980-12-12
KR830001462B1 (ko) 1983-07-30
DK182880A (da) 1980-12-12
DE3070001D1 (en) 1985-03-07
JPS6344417B2 (pt) 1988-09-05
FR2458510B1 (fr) 1988-12-02
MX153793A (es) 1987-01-09
FR2458510A1 (fr) 1981-01-02
IT1150961B (it) 1986-12-17
ES8105679A1 (es) 1981-05-16
CA1140728A (en) 1983-02-08
EP0022177A1 (en) 1981-01-14
JPS6117406A (ja) 1986-01-25
AU5906680A (en) 1980-12-18
IL59898A0 (en) 1980-06-30
AU544193B2 (en) 1985-05-23
FI68604C (fi) 1985-10-10
IE801191L (en) 1980-12-11
JPS612625B2 (pt) 1986-01-27

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