IE39663L - Abrasive compact. - Google Patents

Abrasive compact.

Info

Publication number
IE39663L
IE39663L IE741678A IE167874A IE39663L IE 39663 L IE39663 L IE 39663L IE 741678 A IE741678 A IE 741678A IE 167874 A IE167874 A IE 167874A IE 39663 L IE39663 L IE 39663L
Authority
IE
Ireland
Prior art keywords
solvent
substance
abrasive particles
nitride
abrasive
Prior art date
Application number
IE741678A
Other versions
IE39663B1 (en
Original Assignee
De Beers Ind Diamond
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
Priority claimed from ZA00735447A external-priority patent/ZA735447B/en
Application filed by De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of IE39663L publication Critical patent/IE39663L/en
Publication of IE39663B1 publication Critical patent/IE39663B1/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical 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
    • B24D3/04—Physical 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical 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
    • B24D3/04—Physical 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
    • B24D3/06—Physical 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
    • B24D3/08—Physical 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Ceramic Products (AREA)

Abstract

1456765 Bonded abrasive compacts DE BEERS INDUSTRIAL DIAMOND DIVISION Ltd 8 Aug 1974 [10 Aug 1973 19 Oct 1973 29 March 1974] 34954/74 Heading C4V An abrasive compact comprises, as abrasive particles, cubic boron nitride, diamond or mixtures of these, bonded by a matrix comprising a refractory substance and a solvent capable of dissolving the abrasive particles at least to a limited extent. The solvent substance may also be capable of reacting with the refractory substance to form a hard material. The refractory substance may be a boride, nitride or silicide and a particularly preferred material is α-silicon nitride. Also suitable are magnesium oxide, spinel and alumina either alone or mixed with the nitride, silicide or boride. Several mixtures are listed. Suitable solvent substances are low melting metals or alloys such as aluminium, lead, tin, magnesium and lithium and alloys containing one or more of these. The abrasive particles are preferably present in a mixture in an amount at least 70% by volume and a ratio of the solvent substance to the refractory substance may be from 1 : 2 to 2 : 1. The various ingredients are preferably in finely powdered form preferably of average particle size less than 40 microns. To produce the compact the mixture of the ingredients is subjected to conditions of temperature and pressure at which the abrasive particles crystallographically stable and the solvent substance acts as a solvent. Pressures will normally be in the range 40 to 65 kilobars and temperatures in the range 1200‹ to 1300‹ C. [GB1456765A]
IE1678/74A 1973-08-10 1974-08-09 Abrasive compacts IE39663B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA00735447A ZA735447B (en) 1973-08-10 1973-08-10 Compacts
ZA738114 1973-10-19
ZA742027 1974-03-29

Publications (2)

Publication Number Publication Date
IE39663L true IE39663L (en) 1975-02-10
IE39663B1 IE39663B1 (en) 1978-12-06

Family

ID=27420861

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1678/74A IE39663B1 (en) 1973-08-10 1974-08-09 Abrasive compacts

Country Status (15)

Country Link
JP (1) JPS546759B2 (en)
AU (1) AU476900B2 (en)
BR (1) BR7406579A (en)
CA (1) CA1019961A (en)
CH (1) CH591931A5 (en)
DE (1) DE2437522C3 (en)
DK (1) DK422574A (en)
FR (1) FR2240078B1 (en)
GB (1) GB1456765A (en)
IE (1) IE39663B1 (en)
IL (1) IL45411A (en)
IN (1) IN142626B (en)
IT (1) IT1018889B (en)
NL (1) NL171464C (en)
SE (1) SE418284B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA756730B (en) * 1975-10-27 1977-06-29 De Beers Ind Diamond Diamond compacts
AU512633B2 (en) * 1976-12-21 1980-10-23 Sumitomo Electric Industries, Ltd. Sintered tool
JPS6033604B2 (en) * 1977-11-22 1985-08-03 住友電気工業株式会社 Complex throw-away tip
JPS5562853A (en) * 1978-10-31 1980-05-12 Mitsubishi Metal Corp Heattresisting and abrasionnresisting superpressure sintering material with tenacity
JPS5562863A (en) * 1978-11-06 1980-05-12 Mitsubishi Metal Corp Sintering material with tenacity and abrasion resistanc
JPS5580777A (en) * 1978-12-09 1980-06-18 Mitsubishi Metal Corp Tanacious heattresisting antiabrasive super high pressure sintering material
JPS5580778A (en) * 1978-12-09 1980-06-18 Mitsubishi Metal Corp Tanacious heattresisting antiabrasive super high pressure sintering material
GB2048956B (en) * 1979-03-29 1983-02-16 Sumitomo Electric Industries Sintered compact for a machining tool
JPS5752185A (en) * 1980-05-20 1982-03-27 De Beers Ind Diamond Heat sink
JPS5748478A (en) * 1980-09-05 1982-03-19 Fuji Seito Kk Grinding stone
DE3372267D1 (en) * 1982-03-31 1987-08-06 De Beers Ind Diamond Abrasive bodies
US4650776A (en) * 1984-10-30 1987-03-17 Smith International, Inc. Cubic boron nitride compact and method of making
JPS6270268A (en) * 1986-03-19 1987-03-31 住友電気工業株式会社 Sintered body for high hardness tools
AU2006277665A1 (en) 2005-08-11 2007-02-15 Element Six (Production) (Pty) Ltd Polycrystalline diamond abrasive element and method of its production
US8758461B2 (en) 2010-12-31 2014-06-24 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
CN108262695A (en) 2011-06-30 2018-07-10 圣戈本陶瓷及塑料股份有限公司 Include the abrasive product of silicon nitride abrasive grain
US8840694B2 (en) 2011-06-30 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
CN103826802B (en) 2011-09-26 2018-06-12 圣戈本陶瓷及塑料股份有限公司 Abrasive article comprising abrasive particulate material, coated abrasive using abrasive particulate material and method of forming same
EP3517245B1 (en) 2011-12-30 2023-12-13 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particle and method of forming same
RU2014130167A (en) 2011-12-30 2016-02-27 Сэнт-Гобэйн Керамикс Энд Пластикс Инк. OBTAINING FORMED ABRASIVE PARTICLES
CN104114327B (en) 2011-12-30 2018-06-05 圣戈本陶瓷及塑料股份有限公司 Composite molding abrasive grains and forming method thereof
WO2013106602A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
EP2802436B1 (en) 2012-01-10 2019-09-25 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes
WO2013149209A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
EP2852473B1 (en) 2012-05-23 2020-12-23 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particles and methods of forming same
KR20150023034A (en) 2012-06-29 2015-03-04 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 Abrasive particles having particular shapes and methods of forming such particles
US9440332B2 (en) 2012-10-15 2016-09-13 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
KR101818946B1 (en) 2012-12-31 2018-01-17 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 Particulate materials and methods of forming same
MX378491B (en) 2013-03-29 2025-03-11 Saint Gobain Abrasives Inc ABRASIVE PARTICLES WITH PARTICULAR SHAPES AND METHODS FOR MANUFACTURING THE PARTICLES.
TW201502263A (en) 2013-06-28 2015-01-16 Saint Gobain Ceramics Abrasive article including shaped abrasive particles
US9783718B2 (en) 2013-09-30 2017-10-10 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
US20150151409A1 (en) * 2013-11-30 2015-06-04 Diamond Innovations, Inc. Aluminum or aluminum carbide alternative catalyst for polycrystalline diamond compact formation
WO2015102992A1 (en) 2013-12-31 2015-07-09 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
EP3131706B8 (en) 2014-04-14 2024-01-10 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CA2945493C (en) 2014-04-14 2020-08-04 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
WO2015184355A1 (en) 2014-05-30 2015-12-03 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
TWI634200B (en) 2015-03-31 2018-09-01 聖高拜磨料有限公司 Fixed abrasive article and method of forming same
EP3277459B1 (en) 2015-03-31 2023-08-16 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
KR102006615B1 (en) 2015-06-11 2019-08-02 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 An abrasive article comprising shaped abrasive particles
KR102481559B1 (en) 2016-05-10 2022-12-28 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 Abrasive particles and methods of forming same
WO2017197002A1 (en) 2016-05-10 2017-11-16 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles and methods of forming same
WO2018064642A1 (en) 2016-09-29 2018-04-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
EP3642293A4 (en) 2017-06-21 2021-03-17 Saint-Gobain Ceramics&Plastics, Inc. Particulate materials and methods of forming same
CN114846112A (en) 2019-12-27 2022-08-02 圣戈本陶瓷及塑料股份有限公司 Abrasive article and method of forming the same
KR102719159B1 (en) 2019-12-27 2024-10-21 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. Abrasive article and method of forming same
KR102765343B1 (en) 2019-12-27 2025-02-13 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. Abrasive article and method of forming same
EP4457055A4 (en) 2021-12-30 2025-12-24 Saint Gobain Abrasives Inc Grinding articles and methods for shaping them
WO2023130051A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
WO2023130053A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241332B (en) * 1962-11-27 1967-05-24 Jersey Prod Res Co Process for the production of a diamond-containing composite body
FR2169577A5 (en) * 1972-01-24 1973-09-07 Christensen Diamond Prod Co Abrasive particles for grinding tools - encapsulated in metal

Also Published As

Publication number Publication date
JPS5082689A (en) 1975-07-04
BR7406579A (en) 1976-03-30
DK422574A (en) 1975-04-21
IT1018889B (en) 1977-10-20
FR2240078A1 (en) 1975-03-07
NL171464B (en) 1982-11-01
IE39663B1 (en) 1978-12-06
SE418284B (en) 1981-05-18
IN142626B (en) 1977-08-06
FR2240078B1 (en) 1978-01-27
AU476900B2 (en) 1976-10-07
DE2437522A1 (en) 1975-02-20
AU7209674A (en) 1976-02-12
SE7410119L (en) 1975-02-11
CH591931A5 (en) 1977-10-14
JPS546759B2 (en) 1979-03-31
DE2437522C3 (en) 1983-03-31
IL45411A (en) 1977-05-31
IL45411A0 (en) 1974-11-29
NL171464C (en) 1983-04-05
CA1019961A (en) 1977-11-01
GB1456765A (en) 1976-11-24
DE2437522B2 (en) 1982-09-16
NL7410753A (en) 1975-02-12

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