FI62271C - Foerfarande foer framstaellning av laongstraeckt syntetisk rd-diamantpartikel - Google Patents

Foerfarande foer framstaellning av laongstraeckt syntetisk rd-diamantpartikel Download PDF

Info

Publication number
FI62271C
FI62271C FI2668/74A FI266874A FI62271C FI 62271 C FI62271 C FI 62271C FI 2668/74 A FI2668/74 A FI 2668/74A FI 266874 A FI266874 A FI 266874A FI 62271 C FI62271 C FI 62271C
Authority
FI
Finland
Prior art keywords
particles
core body
diamond
ratio
sheath
Prior art date
Application number
FI2668/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI266874A (fr
FI62271B (fi
Inventor
Alexander Rose Roy
Anthony Bayliss Clarke
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 FI266874A publication Critical patent/FI266874A/fi
Application granted granted Critical
Publication of FI62271B publication Critical patent/FI62271B/fi
Publication of FI62271C publication Critical patent/FI62271C/fi

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
    • 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
    • B01J2203/065—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
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/068—Crystal growth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FI2668/74A 1973-09-14 1974-09-12 Foerfarande foer framstaellning av laongstraeckt syntetisk rd-diamantpartikel FI62271C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA00737322A ZA737322B (en) 1973-09-14 1973-09-14 Diamond synthesis
ZA7307322 1973-09-14

Publications (3)

Publication Number Publication Date
FI266874A FI266874A (fr) 1975-03-15
FI62271B FI62271B (fi) 1982-08-31
FI62271C true FI62271C (fi) 1982-12-10

Family

ID=25566837

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2668/74A FI62271C (fi) 1973-09-14 1974-09-12 Foerfarande foer framstaellning av laongstraeckt syntetisk rd-diamantpartikel

Country Status (19)

Country Link
US (1) US4036937A (fr)
JP (1) JPS5335675B2 (fr)
AR (1) AR213718A1 (fr)
AT (1) AT352685B (fr)
BE (1) BE819897A (fr)
BR (1) BR7407649A (fr)
CA (1) CA1033648A (fr)
CH (1) CH601104A5 (fr)
DE (1) DE2443949C3 (fr)
FI (1) FI62271C (fr)
FR (1) FR2243906B1 (fr)
GB (1) GB1475529A (fr)
IE (1) IE40168B1 (fr)
IL (1) IL45640A (fr)
IN (1) IN143028B (fr)
IT (1) IT1021386B (fr)
NL (1) NL169717C (fr)
SE (1) SE402904B (fr)
ZA (1) ZA737322B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE47393B1 (en) * 1977-09-12 1984-03-07 De Beers Ind Diamond Abrasive materials
JPS56126579A (en) * 1980-02-28 1981-10-03 Toshiba Corp Grindstone and its manufacture
WO1983004016A1 (fr) * 1982-05-20 1983-11-24 Mitchell Mark K Procede de fabrication de diamants
US4544540A (en) * 1982-06-25 1985-10-01 Sumitomo Electric Industries, Ltd. Diamond single crystals, a process of manufacturing and tools for using same
US5128080A (en) * 1990-08-30 1992-07-07 Hughes Tool Company Method of forming diamond impregnated carbide via the in-situ conversion of dispersed graphite
US5607025A (en) * 1995-06-05 1997-03-04 Smith International, Inc. Drill bit and cutting structure having enhanced placement and sizing of cutters for improved bit stabilization
US6390210B1 (en) * 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US5967245A (en) * 1996-06-21 1999-10-19 Smith International, Inc. Rolling cone bit having gage and nestled gage cutter elements having enhancements in materials and geometry to optimize borehole corner cutting duty
US7922037B2 (en) * 2006-02-10 2011-04-12 Tosho Inc. Device for manually dispensing medications
US8927101B2 (en) * 2008-09-16 2015-01-06 Diamond Innovations, Inc Abrasive particles having a unique morphology
CN103952120B (zh) * 2008-09-16 2015-07-08 戴蒙得创新股份有限公司 包含具有独特形貌的磨粒的浆料
ES2541598T3 (es) 2009-07-31 2015-07-22 Diamond Innovations, Inc. Alambre de precisión que incluye partículas abrasivas superficialmente modificadas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947611A (en) * 1958-01-06 1960-08-02 Gen Electric Diamond synthesis
US2947609A (en) * 1958-01-06 1960-08-02 Gen Electric Diamond synthesis
NL128759C (fr) * 1965-11-13

Also Published As

Publication number Publication date
ZA737322B (en) 1975-04-30
GB1475529A (en) 1977-06-01
JPS5088689A (fr) 1975-07-16
BE819897A (fr) 1974-12-31
SE7411544L (fr) 1975-03-17
AU7319774A (en) 1976-03-18
CH601104A5 (fr) 1978-06-30
IE40168B1 (en) 1979-03-28
CA1033648A (fr) 1978-06-27
DE2443949A1 (de) 1975-03-20
IL45640A (en) 1977-01-31
DE2443949C3 (de) 1978-11-02
AR213718A1 (es) 1979-03-15
JPS5335675B2 (fr) 1978-09-28
DE2443949B2 (de) 1978-03-09
FI266874A (fr) 1975-03-15
IE40168L (en) 1975-03-14
IL45640A0 (en) 1974-11-29
IT1021386B (it) 1978-01-30
AT352685B (de) 1979-10-10
NL169717B (nl) 1982-03-16
NL169717C (nl) 1982-08-16
SE402904B (sv) 1978-07-24
ATA740974A (de) 1979-03-15
FR2243906B1 (fr) 1980-10-03
IN143028B (fr) 1977-09-24
BR7407649A (pt) 1975-10-14
US4036937A (en) 1977-07-19
NL7412245A (nl) 1975-03-18
FI62271B (fi) 1982-08-31
FR2243906A1 (fr) 1975-04-11

Similar Documents

Publication Publication Date Title
FI62271C (fi) Foerfarande foer framstaellning av laongstraeckt syntetisk rd-diamantpartikel
US4246004A (en) Method of making a segmented cup grinding wheel
US3929432A (en) Diamond particle having a composite coating of titanium and a metal layer
US3233988A (en) Cubic boron nitride compact and method for its production
CA2124393C (fr) Methode de fabrication de briquette abrasive
JP5976851B2 (ja) 特有の形態を有する研磨グレイン
KR890000180B1 (ko) 다이아몬드 소결체의 제조방법
US3664819A (en) Resin bonded metal-coated diamond or cubic boron nitride abrasive tools containing an inorganic crystalline filler and graphite
US4964209A (en) Method for producing a wire incrusted with abrasive grain
AU670367B2 (en) A method of making an abrasive compact
US4016736A (en) Lubricant packed wire drawing dies
US4008055A (en) Abrasive wheel containing nickel coated needle-shaped cubic boron nitride particles
US3141746A (en) Diamond compact abrasive
US3385684A (en) Multicrystalline diamond abrasive composition and article
US3645706A (en) Resinoid grinding wheels containing nickel-coated cubic boron nitride particles
SE445451B (sv) Slipkropp samt forfarande for dess framstellning
US4122636A (en) Synthetic RD diamond particles
US4097274A (en) Method of making superhard articles
US2077345A (en) Abrasive wheel
KR20120125533A (ko) 초연마재 가공대상물의 그라인딩에 사용하기 위한 연마 물품
DE2213018A1 (de) Schleifscheibe
US3772042A (en) Molybdenum silicide bonded boron carbide
CA1293130C (fr) Methode de production de courroies abrasives
US3765132A (en) Free cutting internal diamond grinding wheel
CA1072296A (fr) Production de particules d'azoture de bore cubique