CA1091938A - Methode d'ecrouissage des diamants - Google Patents

Methode d'ecrouissage des diamants

Info

Publication number
CA1091938A
CA1091938A CA226,176A CA226176A CA1091938A CA 1091938 A CA1091938 A CA 1091938A CA 226176 A CA226176 A CA 226176A CA 1091938 A CA1091938 A CA 1091938A
Authority
CA
Canada
Prior art keywords
diamond
crystal
work
charge
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA226,176A
Other languages
English (en)
Inventor
Robert C. Devries
Robert H. Wentorf, Jr.
Francis P. Bundy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1091938A publication Critical patent/CA1091938A/fr
Expired legal-status Critical Current

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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • 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
    • B01J2203/062—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
    • B01J2203/065—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
    • B01J2203/069—Recrystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
CA226,176A 1974-05-30 1975-05-02 Methode d'ecrouissage des diamants Expired CA1091938A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47471974A 1974-05-30 1974-05-30
US474,719 1974-05-30

Publications (1)

Publication Number Publication Date
CA1091938A true CA1091938A (fr) 1980-12-23

Family

ID=23884679

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,176A Expired CA1091938A (fr) 1974-05-30 1975-05-02 Methode d'ecrouissage des diamants

Country Status (12)

Country Link
JP (1) JPS5713488B2 (fr)
BE (1) BE829717A (fr)
CA (1) CA1091938A (fr)
CH (1) CH601105A5 (fr)
DE (1) DE2519116C2 (fr)
FR (1) FR2275405A1 (fr)
GB (1) GB1500817A (fr)
IE (1) IE41288B1 (fr)
IT (1) IT1038378B (fr)
NL (1) NL7506342A (fr)
SE (1) SE417161B (fr)
ZA (1) ZA752274B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE1784T1 (de) * 1979-02-08 1982-11-15 De Beers Industrial Diamond Division (Proprietary) Limited Verfahren zur herstellung von diamantteilchen und damit hergestelltes schleifwerkzeug mit metallbindung.
JPS59168957A (ja) * 1983-03-17 1984-09-22 Akai Electric Co Ltd テ−ププレ−ヤ等における反復再生装置
US4931068A (en) * 1988-08-29 1990-06-05 Exxon Research And Engineering Company Method for fabricating fracture-resistant diamond and diamond composite articles
US7172655B2 (en) 2002-09-06 2007-02-06 Daniel James Twitchen Colored diamond

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574580A (en) * 1968-11-08 1971-04-13 Atomic Energy Commission Process for producing sintered diamond compact and products
FR2026389A1 (fr) * 1968-12-18 1970-09-18 Hall Howard

Also Published As

Publication number Publication date
NL7506342A (nl) 1975-12-02
ZA752274B (en) 1976-03-31
GB1500817A (en) 1978-02-15
SE7506226L (sv) 1975-12-01
JPS515293A (fr) 1976-01-16
FR2275405B1 (fr) 1979-04-06
SE417161B (sv) 1981-03-02
CH601105A5 (fr) 1978-06-30
FR2275405A1 (fr) 1976-01-16
BE829717A (fr) 1975-09-15
DE2519116C2 (de) 1984-12-20
JPS5713488B2 (fr) 1982-03-17
IE41288L (en) 1975-11-30
IE41288B1 (en) 1979-12-05
IT1038378B (it) 1979-11-20
DE2519116A1 (de) 1975-12-18

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Legal Events

Date Code Title Description
MKEX Expiry