ZA869238B - Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same - Google Patents

Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same

Info

Publication number
ZA869238B
ZA869238B ZA869238A ZA869238A ZA869238B ZA 869238 B ZA869238 B ZA 869238B ZA 869238 A ZA869238 A ZA 869238A ZA 869238 A ZA869238 A ZA 869238A ZA 869238 B ZA869238 B ZA 869238B
Authority
ZA
South Africa
Prior art keywords
boron
rich
sintered
cbn
particles
Prior art date
Application number
ZA869238A
Other languages
English (en)
Inventor
Thomas Raymond Lavens
Francis Raymond Corrigan
Richard Lewis Shott
Harold Paul Bovenkerk
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 ZA869238B publication Critical patent/ZA869238B/xx

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
ZA869238A 1986-01-29 1986-12-05 Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same ZA869238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/823,893 US4673414A (en) 1986-01-29 1986-01-29 Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same

Publications (1)

Publication Number Publication Date
ZA869238B true ZA869238B (en) 1987-07-29

Family

ID=25240037

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA869238A ZA869238B (en) 1986-01-29 1986-12-05 Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same

Country Status (9)

Country Link
US (1) US4673414A (de)
EP (1) EP0230926B1 (de)
JP (1) JPH07100627B2 (de)
CN (1) CN1006630B (de)
AT (1) ATE76631T1 (de)
CA (1) CA1260672A (de)
DE (1) DE3779330D1 (de)
IE (1) IE59837B1 (de)
ZA (1) ZA869238B (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320988A (en) * 1988-11-10 1994-06-14 General Electric Company Process for preparing polycrystalline CBN ceramic masses and resulting product
US4944772A (en) * 1988-11-30 1990-07-31 General Electric Company Fabrication of supported polycrystalline abrasive compacts
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
DE69001241T2 (de) * 1989-12-11 1993-07-22 De Beers Ind Diamond Schleifprodukte.
US5211726A (en) * 1991-03-14 1993-05-18 General Electric Company Products and process for making multigrain abrasive compacts
US5271749A (en) * 1992-11-03 1993-12-21 Smith International, Inc. Synthesis of polycrystalline cubic boron nitride
US5536485A (en) * 1993-08-12 1996-07-16 Agency Of Industrial Science & Technology Diamond sinter, high-pressure phase boron nitride sinter, and processes for producing those sinters
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
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
US5869015A (en) * 1998-05-04 1999-02-09 General Electric Company Method for producing cubic boron nitride using melamine as a catalyst
US6260640B1 (en) 2000-01-27 2001-07-17 General Electric Company Axisymmetric cutting element
AU2003209092A1 (en) * 2002-02-08 2003-09-02 Hormel Foods Corporation Pressure indicator
US20050249655A1 (en) * 2003-01-08 2005-11-10 Vagarali Suresh S High pressure/high temperature production of colorless and fancy-colored diamonds
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
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US7679853B2 (en) * 2005-12-28 2010-03-16 Agere Systems Inc. Detection of signal disturbance in a partial response channel
CA2603458C (en) * 2006-09-21 2015-11-17 Smith International, Inc. Atomic layer deposition nanocoatings 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
CA2619547C (en) 2007-02-06 2016-05-17 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
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
WO2010009430A2 (en) * 2008-07-17 2010-01-21 Smith International, Inc. Methods of forming thermally stable 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
WO2010129813A2 (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
US8783389B2 (en) * 2009-06-18 2014-07-22 Smith International, Inc. Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
AU2010279280B2 (en) * 2009-08-07 2016-11-03 Smith International, Inc. Diamond transition layer construction with improved thickness ratio
AU2010279295B2 (en) 2009-08-07 2016-01-07 Smith International, Inc. Highly wear resistant diamond insert with improved transition structure
EP2462308A4 (de) * 2009-08-07 2014-04-09 Smith International Wärmestabile konstruktionen aus polykristallinen diamanten
CA2770306A1 (en) * 2009-08-07 2011-02-10 Smith International, Inc. Functionally graded polycrystalline diamond insert
CA2770377C (en) * 2009-08-07 2017-07-25 Smith International, Inc. Polycrystalline diamond material with high toughness and high wear resistance
US8758463B2 (en) * 2009-08-07 2014-06-24 Smith International, Inc. Method of forming a thermally stable diamond cutting element
GB2511227B (en) * 2010-02-09 2014-10-01 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
CA2827116C (en) 2011-02-10 2016-06-14 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
CN104024556B (zh) 2011-06-22 2016-06-29 史密斯国际公司 具有岩芯破碎特性的固定齿钻头
US9482056B2 (en) 2011-12-30 2016-11-01 Smith International, Inc. Solid PCD cutter
US9138865B2 (en) 2012-12-19 2015-09-22 Smith International, Inc. Method to improve efficiency of PCD leaching
CN103770034B (zh) * 2013-12-31 2017-05-24 郑州磨料磨具磨削研究所有限公司 一种陶瓷结合剂超硬材料砂轮磨料层高效制备工艺
US20150291479A1 (en) * 2014-04-11 2015-10-15 Smith International, Inc. Pcbn composites and methods of making the same
CN103978445B (zh) * 2014-05-19 2016-05-11 郑州磨料磨具磨削研究所有限公司 喷油嘴中孔座面磨削用陶瓷cbn砂轮、制作方法及制作过程中的专用模具
CN105347848B (zh) * 2015-10-19 2018-04-06 中国电子科技集团公司第四十六研究所 一种高温用复合材质石墨加热器的制备方法
WO2018063788A1 (en) 2016-09-30 2018-04-05 Diamond Innovations, Inc. Determining temperature inside a high pressure cell by evaluating solid solution composition
GB201717270D0 (en) * 2017-10-20 2017-12-06 Element Six Ltd Polycrystalline cubic boron nitride body
US11002081B2 (en) 2018-07-24 2021-05-11 Schlumberger Technology Corporation Polycrystalline diamond cutter with high wear resistance and strength
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
CN112520713A (zh) * 2020-03-20 2021-03-19 山东晶亿新材料有限公司 一种从合成立方氮化硼尾料中提取六方氮化硼的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US376371A (en) * 1888-01-10 Sectional steam-boiler
US2947617A (en) * 1958-01-06 1960-08-02 Gen Electric Abrasive material and preparation thereof
NL302348A (de) * 1963-01-17
US3233988A (en) * 1964-05-19 1966-02-08 Gen Electric Cubic boron nitride compact and method for its production
US3918219A (en) * 1971-07-01 1975-11-11 Gen Electric Catalyst systems for synthesis of cubic boron nitride
US3767371A (en) * 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
GB1459758A (en) * 1972-12-18 1976-12-31 Inst Materialovedenia Akademii Method of producing polycrystalline boron nitride
US3918931A (en) * 1973-12-17 1975-11-11 Gen Electric Solution-precipitation process for manufacturing cubic boron nitride abrasive tools
US4188194A (en) * 1976-10-29 1980-02-12 General Electric Company Direct conversion process for making cubic boron nitride from pyrolytic 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
US4289503A (en) * 1979-06-11 1981-09-15 General Electric Company Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst

Also Published As

Publication number Publication date
IE870036L (en) 1987-07-29
JPS62197357A (ja) 1987-09-01
CN87100500A (zh) 1987-08-19
CA1260672A (en) 1989-09-26
IE59837B1 (en) 1994-04-06
EP0230926A3 (en) 1989-06-14
JPH07100627B2 (ja) 1995-11-01
US4673414A (en) 1987-06-16
DE3779330D1 (de) 1992-07-02
EP0230926B1 (de) 1992-05-27
EP0230926A2 (de) 1987-08-05
ATE76631T1 (de) 1992-06-15
CN1006630B (zh) 1990-01-31

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