IL45640A - Elongated synthetic rd diamond particles method of making them and grinding wheel incorporating same - Google Patents

Elongated synthetic rd diamond particles method of making them and grinding wheel incorporating same

Info

Publication number
IL45640A
IL45640A IL45640A IL4564074A IL45640A IL 45640 A IL45640 A IL 45640A IL 45640 A IL45640 A IL 45640A IL 4564074 A IL4564074 A IL 4564074A IL 45640 A IL45640 A IL 45640A
Authority
IL
Israel
Prior art keywords
metal
diamond
diamond particle
long axis
particles
Prior art date
Application number
IL45640A
Other languages
English (en)
Other versions
IL45640A0 (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
Application filed by De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of IL45640A0 publication Critical patent/IL45640A0/xx
Publication of IL45640A publication Critical patent/IL45640A/en

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)
IL45640A 1973-09-14 1974-09-10 Elongated synthetic rd diamond particles method of making them and grinding wheel incorporating same IL45640A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL45640A0 IL45640A0 (en) 1974-11-29
IL45640A true IL45640A (en) 1977-01-31

Family

ID=25566837

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45640A IL45640A (en) 1973-09-14 1974-09-10 Elongated synthetic rd diamond particles method of making them and grinding wheel incorporating same

Country Status (19)

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

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
EP0110897A1 (en) * 1982-05-20 1984-06-20 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
WO2007091375A1 (ja) * 2006-02-10 2007-08-16 Tosho Inc. 薬剤手撒き装置
CN102245730A (zh) * 2008-09-16 2011-11-16 戴蒙得创新股份有限公司 具有独特形貌的磨粒
US8927101B2 (en) * 2008-09-16 2015-01-06 Diamond Innovations, Inc Abrasive particles having a unique morphology
JP5833550B2 (ja) 2009-07-31 2015-12-16 ダイヤモンド イノベイションズ インコーポレーテッド 表面変性研磨材粒子を含む精密ワイヤ

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 (nl) * 1965-11-13

Also Published As

Publication number Publication date
BR7407649A (pt) 1975-10-14
FR2243906B1 (nl) 1980-10-03
ATA740974A (de) 1979-03-15
FI62271C (fi) 1982-12-10
FI266874A (nl) 1975-03-15
DE2443949B2 (de) 1978-03-09
FI62271B (fi) 1982-08-31
SE7411544L (nl) 1975-03-17
IL45640A0 (en) 1974-11-29
GB1475529A (en) 1977-06-01
AU7319774A (en) 1976-03-18
CA1033648A (en) 1978-06-27
IE40168B1 (en) 1979-03-28
NL7412245A (nl) 1975-03-18
DE2443949C3 (de) 1978-11-02
FR2243906A1 (nl) 1975-04-11
AT352685B (de) 1979-10-10
AR213718A1 (es) 1979-03-15
US4036937A (en) 1977-07-19
IE40168L (en) 1975-03-14
NL169717C (nl) 1982-08-16
SE402904B (sv) 1978-07-24
JPS5335675B2 (nl) 1978-09-28
CH601104A5 (nl) 1978-06-30
ZA737322B (en) 1975-04-30
JPS5088689A (nl) 1975-07-16
NL169717B (nl) 1982-03-16
DE2443949A1 (de) 1975-03-20
IN143028B (nl) 1977-09-24
IT1021386B (it) 1978-01-30
BE819897A (fr) 1974-12-31

Similar Documents

Publication Publication Date Title
US4311489A (en) Coated abrasive having brittle agglomerates of abrasive grain
IL45640A (en) Elongated synthetic rd diamond particles method of making them and grinding wheel incorporating same
US3929432A (en) Diamond particle having a composite coating of titanium and a metal layer
CA2002385C (en) Multiple metal coated superabrasive grit and methods for their manufacture
EP0925378B1 (en) Manufacture of a metal bonded abrasive product
CA1324889C (en) Diamond compact possessing low electrical resistivity
US4959929A (en) Tool insert
CA2124393C (en) Method of making an abrasive compact
US4793828A (en) Abrasive products
JP3004988B2 (ja) 研磨工具
US2216728A (en) Abrasive article and method of making the same
US4122636A (en) Synthetic RD diamond particles
EP0482412B1 (en) Abrasive product and method of its use
IE49294B1 (en) Abrasive compacts
US4944913A (en) Abrasive and wear resistant material
US5498480A (en) Composite diamond abrasive compact
EP0487355B1 (en) Drill bit
EP0014589A1 (en) A method of making diamond particles and metal bond abrasive body produced therewith
CA1072296A (en) Production of cubic boron nitride
US2164476A (en) Method of making abrasive articles by means of precoated grain
IE52657B1 (en) Randomly-oriented polycrystalline silicon carbide coatings for abrasive grains
AU615089B2 (en) Diamond compact possessing low electrical resistivity
JPH0345035B2 (nl)
Fritz Klocke et al. Structure and Composition of Grinding Sheels
JPH0776404B2 (ja) 切削工具用材料およびその製造方法