ZA927268B - Ultra-hard abrasive particles. - Google Patents

Ultra-hard abrasive particles.

Info

Publication number
ZA927268B
ZA927268B ZA927268A ZA927268A ZA927268B ZA 927268 B ZA927268 B ZA 927268B ZA 927268 A ZA927268 A ZA 927268A ZA 927268 A ZA927268 A ZA 927268A ZA 927268 B ZA927268 B ZA 927268B
Authority
ZA
South Africa
Prior art keywords
ultra
abrasive particles
hard abrasive
ratio
boron nitride
Prior art date
Application number
ZA927268A
Other languages
English (en)
Inventor
Henry Brooke Dyer
Geoffrey John Davies
Robert Charles Burns
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
Application filed by De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of ZA927268B publication Critical patent/ZA927268B/xx

Links

Classifications

    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/25—Diamond
    • 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
    • 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
    • B01J2203/061—Graphite
    • 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
    • B01J2203/062—Diamond
    • 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
    • B01J2203/0655—Diamond
    • 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
    • B01J2203/068—Crystal growth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
ZA927268A 1991-10-14 1992-09-23 Ultra-hard abrasive particles. ZA927268B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA918165 1991-10-14

Publications (1)

Publication Number Publication Date
ZA927268B true ZA927268B (en) 1993-03-25

Family

ID=67210363

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927268A ZA927268B (en) 1991-10-14 1992-09-23 Ultra-hard abrasive particles.

Country Status (9)

Country Link
US (1) US5401283A (enExample)
EP (1) EP0537976B1 (enExample)
JP (1) JPH05214319A (enExample)
KR (1) KR930007804A (enExample)
AT (1) ATE154382T1 (enExample)
CA (1) CA2079665A1 (enExample)
DE (1) DE69220320T2 (enExample)
TW (1) TW242158B (enExample)
ZA (1) ZA927268B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593783A (en) * 1994-06-17 1997-01-14 Advanced Technology Materials, Inc. Photochemically modified diamond surfaces, and method of making the same
US6652004B1 (en) * 1999-08-03 2003-11-25 Michael R. Lam Item made from combination of rare and common materials and method of making the same
US7368710B2 (en) * 2000-02-09 2008-05-06 Xceleron Limited Sample preparation method
GB2424903B (en) 2003-12-12 2008-06-25 Element Six Ltd Method of incorporating a mark in cvd diamond
KR101240785B1 (ko) 2003-12-12 2013-03-07 엘리멘트 식스 리미티드 화학적 증착 다이아몬드에 마크를 통합시키는 방법
CA2614830A1 (en) * 2005-07-13 2007-01-18 Sachtleben Chemie Gmbh Marked inorganic additives
US9242342B2 (en) * 2012-03-14 2016-01-26 Taiwan Semiconductor Manufacturing Company, Ltd. Manufacture and method of making the same
CN103877914B (zh) * 2014-04-01 2016-01-27 山东建筑大学 高强度细颗粒立方氮化硼单晶及其合成方法和应用
CN105326509B (zh) * 2015-10-16 2018-10-26 同济大学 一种指纹显现磁性粉及其制备方法与应用
CN105411598B (zh) * 2015-11-30 2018-08-24 同济大学 一种TiO2/C强化指纹显现磁性粉及其制备方法与应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779726A (en) * 1969-03-07 1973-12-18 Norton Co A method of making a metal impregnated grinding tool
US4062660A (en) * 1973-04-16 1977-12-13 Nicholas Michael G Method of producing nickel coated diamond particles
JPS5061413A (enExample) * 1973-10-01 1975-05-27
US4188194A (en) * 1976-10-29 1980-02-12 General Electric Company Direct conversion process for making cubic boron nitride from pyrolytic boron nitride
IE47393B1 (en) * 1977-09-12 1984-03-07 De Beers Ind Diamond Abrasive materials
SU1039397A1 (ru) * 1982-01-07 1988-11-07 Научно-исследовательский институт ядерной физики при Томском политехническом институте Устройство дл создани радиоактивных алмазных индикаторов
US4610699A (en) * 1984-01-18 1986-09-09 Sumitomo Electric Industries, Ltd. Hard diamond sintered body and the method for producing the same
CA1305324C (en) * 1986-04-17 1992-07-21 Sumitomo Electric Industries, Ltd. Wire incrusted with abrasive grain and method for producing the same
JPS637269A (ja) * 1986-06-24 1988-01-13 Brother Ind Ltd 焼結用加熱炉
AU634601B2 (en) * 1989-12-11 1993-02-25 General Electric Company Single-crystal diamond of very high thermal conductivity
US5173089A (en) * 1990-03-30 1992-12-22 Sumitomo Electric Industries, Ltd. Method for producing the polycrystalline diamond tool

Also Published As

Publication number Publication date
ATE154382T1 (de) 1997-06-15
AU646978B2 (en) 1994-03-10
KR930007804A (ko) 1993-05-20
DE69220320T2 (de) 1998-01-15
US5401283A (en) 1995-03-28
AU2605692A (en) 1993-04-22
JPH05214319A (ja) 1993-08-24
EP0537976A3 (en) 1993-10-13
EP0537976B1 (en) 1997-06-11
CA2079665A1 (en) 1993-04-15
DE69220320D1 (de) 1997-07-17
TW242158B (enExample) 1995-03-01
EP0537976A2 (en) 1993-04-21

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