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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Catalysts (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 (de)
EP (1) EP0537976B1 (de)
JP (1) JPH05214319A (de)
KR (1) KR930007804A (de)
AT (1) ATE154382T1 (de)
CA (1) CA2079665A1 (de)
DE (1) DE69220320T2 (de)
TW (1) TW242158B (de)
ZA (1) ZA927268B (de)

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
DE602004016394D1 (de) 2003-12-12 2008-10-16 Element Six Ltd Verfahren zum einbringen einer markierung in einen cvd-diamanten
JP4440272B2 (ja) † 2003-12-12 2010-03-24 エレメント シックス リミテッド Ｃｖｄダイヤモンドに標識を入れる方法
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 (de) * 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
EP0243825B1 (de) * 1986-04-17 1994-01-05 Sumitomo Electric Industries Limited Mit Schleifkörnern überkrusteter Draht und Verfahren zu seiner Herstellung
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
US5401283A (en) 1995-03-28
CA2079665A1 (en) 1993-04-15
DE69220320D1 (de) 1997-07-17
JPH05214319A (ja) 1993-08-24
TW242158B (de) 1995-03-01
EP0537976B1 (de) 1997-06-11
AU646978B2 (en) 1994-03-10
EP0537976A3 (en) 1993-10-13
DE69220320T2 (de) 1998-01-15
AU2605692A (en) 1993-04-22
KR930007804A (ko) 1993-05-20
ATE154382T1 (de) 1997-06-15
EP0537976A2 (de) 1993-04-21

Similar Documents

Publication Publication Date Title
IE36379L (en) Grinding wheels.
DE69021923D1 (de) Gebundene Schleifprodukte.
ATE143915T1 (de) Verfahren zur herstellung von schleifmittel aus kubischem bornitrid
ZA927268B (en) Ultra-hard abrasive particles.
ATE86537T1 (de) Werkzeugeinsatz.
EP0354043A3 (en) Thermally stable diamond abrasive compact body
TW237473B (en) Polishing material
CA2025177A1 (en) Abrasive article
ZA919040B (en) Process and device for the manufacture of filamentary abrasive particles
EP0653474A3 (de) Verfahren und Vorrichtung zur Herstellung eines Schleifmittels.
EP0253603A3 (en) Composite diamond abrasive compact
HUT67394A (en) Sintered composite abrasive grains, method of preparation and use thereof
ZA862470B (en) Wire drawing die
GB2259659B (en) Self-powered unitary portable granular particle ejector tool
ATE103013T1 (de) Abrasives und verschleissfestes material.
EP0692342A3 (de) Verzahntes Honschleifwerkzeug
IL88009A0 (en) Thermoluminescent material comprising cubic boron nitride
ES8308245A1 (es) "perfeccionamientos introducidos en una muela abrasiva".
ZA91533B (en) Abrasives containing ammonium fluoride-based grinding aid
GB1247764A (en) Improvements in or relating to tools and method of manufacture thereof
Erickson et al. Historical development of abrasive grain
DE3681553D1 (de) Schleifkoerper aus kubischem bornitrid.
ZA88762B (en) Ultra-hard abrasive particle containing bodies
DUWELL et al. ABRAHAMSON, G.
CA69388S (en) Combined sharpening stone and holder