GB1500709A - Abrasives - Google Patents

Abrasives

Info

Publication number
GB1500709A
GB1500709A GB52021/74A GB5202174A GB1500709A GB 1500709 A GB1500709 A GB 1500709A GB 52021/74 A GB52021/74 A GB 52021/74A GB 5202174 A GB5202174 A GB 5202174A GB 1500709 A GB1500709 A GB 1500709A
Authority
GB
United Kingdom
Prior art keywords
metallic phase
cbn
pressure
hbn
atoms
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB52021/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1500709A publication Critical patent/GB1500709A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/08Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/58Shaped 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
    • C04B35/583Shaped 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
    • C04B35/5831Shaped 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0068Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
GB52021/74A 1973-12-17 1974-12-02 Abrasives Expired GB1500709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425201A US3918931A (en) 1973-12-17 1973-12-17 Solution-precipitation process for manufacturing cubic boron nitride abrasive tools

Publications (1)

Publication Number Publication Date
GB1500709A true GB1500709A (en) 1978-02-08

Family

ID=23685591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52021/74A Expired GB1500709A (en) 1973-12-17 1974-12-02 Abrasives

Country Status (13)

Country Link
US (1) US3918931A (enrdf_load_stackoverflow)
JP (1) JPS5526695B2 (enrdf_load_stackoverflow)
AT (1) AT346201B (enrdf_load_stackoverflow)
BE (1) BE823434A (enrdf_load_stackoverflow)
CA (1) CA1066512A (enrdf_load_stackoverflow)
CH (1) CH612115A5 (enrdf_load_stackoverflow)
DE (1) DE2456888A1 (enrdf_load_stackoverflow)
FR (1) FR2254402B1 (enrdf_load_stackoverflow)
GB (1) GB1500709A (enrdf_load_stackoverflow)
IT (1) IT1027699B (enrdf_load_stackoverflow)
NL (1) NL7415736A (enrdf_load_stackoverflow)
SE (1) SE7415704L (enrdf_load_stackoverflow)
ZA (1) ZA747256B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046374A3 (en) * 1980-08-14 1982-06-23 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive product

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188194A (en) * 1976-10-29 1980-02-12 General Electric Company Direct conversion process for making cubic boron nitride from pyrolytic boron nitride
AU512633B2 (en) * 1976-12-21 1980-10-23 Sumitomo Electric Industries, Ltd. Sintered tool
JPS5426594A (en) * 1977-07-29 1979-02-28 Yuusaku Matsuda Method of manufacturing disc grind stone for use in cutting or shearing rigid material
CH641844A5 (de) * 1978-01-25 1984-03-15 Akzo Nv Verfahren und vorrichtung zur herstellung eines mehrkomponentenfadens mit einer matrix-komponente und mindestens einer segment-komponente.
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
US4342595A (en) * 1979-12-17 1982-08-03 United Technologies Corporation Cubic boron nitride and metal carbide tool bit
US4361543A (en) * 1982-04-27 1982-11-30 Zhdanovich Gennady M Process for producing polycrystals of cubic boron nitride
US4673414A (en) * 1986-01-29 1987-06-16 General Electric Company Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same
US6120570A (en) * 1996-02-14 2000-09-19 Smith International Process for manufacturing inserts with holes for clamping
US5869015A (en) * 1998-05-04 1999-02-09 General Electric Company Method for producing cubic boron nitride using melamine as a catalyst
DE60114030T2 (de) 2000-08-08 2006-05-11 Element Six (Pty) Ltd. Verfahren zur herstellung eines kubischen bornitrid enthaltenden schleifproduktes
DE60110237T2 (de) * 2000-08-08 2006-02-23 Element Six (Pty) Ltd. Verfahren zur herstellung eines diamanthaltigen abrasiven produkts
EP1385570B1 (en) * 2001-04-30 2006-09-13 Medtronic, Inc. Implantable medical device and patch system
EP2099945B1 (en) * 2006-12-11 2014-06-11 Element Six Abrasives S.A. Cubic boron nitride compacts
GB0810542D0 (en) * 2008-06-09 2008-07-16 Element Six Production Pty Ltd Cubic boron nitride compact
JP5045953B2 (ja) * 2009-03-31 2012-10-10 三菱マテリアル株式会社 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法
JP5613970B2 (ja) * 2011-03-30 2014-10-29 三菱マテリアル株式会社 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法

Family Cites Families (5)

* 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
DE2108452B2 (de) * 1970-02-23 1977-02-24 Showa Denko KiC.; Nippon Oils & Fats Co., Ltd.; Tokio Verfahren zur herstellung von bornitrid vom wurtzittyp
US3768972A (en) * 1971-05-10 1973-10-30 Westinghouse Electric Corp Method of producing cubic boron nitride with aluminum containing catalyst
US3743489A (en) * 1971-07-01 1973-07-03 Gen Electric Abrasive bodies of finely-divided cubic boron nitride crystals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046374A3 (en) * 1980-08-14 1982-06-23 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive product
US4378975A (en) 1980-08-14 1983-04-05 Tomlinson Peter N Abrasive product

Also Published As

Publication number Publication date
CH612115A5 (enrdf_load_stackoverflow) 1979-07-13
AT346201B (de) 1978-10-25
ATA1007874A (de) 1978-02-15
IT1027699B (it) 1978-12-20
JPS5526695B2 (enrdf_load_stackoverflow) 1980-07-15
FR2254402A1 (enrdf_load_stackoverflow) 1975-07-11
DE2456888A1 (de) 1975-06-19
BE823434A (fr) 1975-04-16
NL7415736A (nl) 1975-06-19
US3918931A (en) 1975-11-11
CA1066512A (en) 1979-11-20
ZA747256B (en) 1975-11-26
JPS5092310A (enrdf_load_stackoverflow) 1975-07-23
FR2254402B1 (enrdf_load_stackoverflow) 1978-11-03
SE7415704L (enrdf_load_stackoverflow) 1975-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee