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 (xx
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
Publication of FI62271B publication Critical patent/FI62271B/fi
Application granted granted Critical
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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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
ZA7307322 1973-09-14
ZA00737322A ZA737322B (en) 1973-09-14 1973-09-14 Diamond synthesis

Publications (3)

Publication Number Publication Date
FI266874A FI266874A (xx) 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 (xx)
JP (1) JPS5335675B2 (xx)
AR (1) AR213718A1 (xx)
AT (1) AT352685B (xx)
BE (1) BE819897A (xx)
BR (1) BR7407649A (xx)
CA (1) CA1033648A (xx)
CH (1) CH601104A5 (xx)
DE (1) DE2443949C3 (xx)
FI (1) FI62271C (xx)
FR (1) FR2243906B1 (xx)
GB (1) GB1475529A (xx)
IE (1) IE40168B1 (xx)
IL (1) IL45640A (xx)
IN (1) IN143028B (xx)
IT (1) IT1021386B (xx)
NL (1) NL169717C (xx)
SE (1) SE402904B (xx)
ZA (1) ZA737322B (xx)

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 (en) * 1982-05-20 1983-11-24 Mitchell Mark K Process for manufacturing diamond
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
MX2011002782A (es) * 2008-09-16 2011-05-30 Diamond Innovations Inc Particulas abrasivas que tienen una morfologia unica.
WO2011014884A1 (en) 2009-07-31 2011-02-03 Diamond Innovations, Inc. Precision wire including surface modified abrasive particles
US8652226B2 (en) * 2008-09-16 2014-02-18 Diamond Innovations, Inc. Abrasive particles having a unique morphology

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 (xx) * 1965-11-13

Also Published As

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

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