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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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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 (xx)
EP (1) EP0230926B1 (xx)
JP (1) JPH07100627B2 (xx)
CN (1) CN1006630B (xx)
AT (1) ATE76631T1 (xx)
CA (1) CA1260672A (xx)
DE (1) DE3779330D1 (xx)
IE (1) IE59837B1 (xx)
ZA (1) ZA869238B (xx)

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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
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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
US8328891B2 (en) * 2006-05-09 2012-12-11 Smith International, Inc. Methods of forming thermally stable polycrystalline diamond cutters
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
CN102099541B (zh) * 2008-07-17 2015-06-17 史密斯运输股份有限公司 一种用于形成切割元件的方法及切割元件
US8535400B2 (en) * 2008-10-20 2013-09-17 Smith International, Inc. Techniques and materials for the accelerated removal of catalyst material from diamond bodies
US8771389B2 (en) * 2009-05-06 2014-07-08 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
CN102414394B (zh) 2009-05-06 2015-11-25 史密斯国际有限公司 具有再加工的热稳定多晶金刚石切割层的切割元件，结合有其的钻头，及其制造方法
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
US8573330B2 (en) * 2009-08-07 2013-11-05 Smith International, Inc. Highly wear resistant diamond insert with improved transition structure
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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
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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
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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

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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
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Also Published As

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

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