GB1298565A - Method of sintering diamond particles - Google Patents

Method of sintering diamond particles

Info

Publication number
GB1298565A
GB1298565A GB6067169A GB6067169A GB1298565A GB 1298565 A GB1298565 A GB 1298565A GB 6067169 A GB6067169 A GB 6067169A GB 6067169 A GB6067169 A GB 6067169A GB 1298565 A GB1298565 A GB 1298565A
Authority
GB
United Kingdom
Prior art keywords
diamond particles
sintering diamond
diamond
dec
sintering
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
GB6067169A
Inventor
Howard Tracy Hall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1298565A publication Critical patent/GB1298565A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C04B33/326—Burning methods under pressure
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/004—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses involving the use of very high pressures
    • 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
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • 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
    • B01J2203/0685—Crystal sintering

Abstract

1298565 Sintering diamond H T HALL 12 Dec 1969 [18 Dec 1968] 60671/69 Heading C1A [Also in Division B1] Diamond particles are sintered together to form a unitary diamond composite by subjecting a mass of the separate particles to a temperature and pressure corresponding to a point within the region A of Fig. 1, preferably about 2440‹ K. and 85 kbar.
GB6067169A 1968-12-18 1969-12-12 Method of sintering diamond particles Expired GB1298565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78478868A 1968-12-18 1968-12-18

Publications (1)

Publication Number Publication Date
GB1298565A true GB1298565A (en) 1972-12-06

Family

ID=25133543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6067169A Expired GB1298565A (en) 1968-12-18 1969-12-12 Method of sintering diamond particles

Country Status (7)

Country Link
BE (1) BE739800A (en)
DE (1) DE1963057C3 (en)
FR (1) FR2026389A1 (en)
GB (1) GB1298565A (en)
IE (1) IE33321B1 (en)
LU (1) LU59473A1 (en)
NL (1) NL6917284A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100486684C (en) * 2007-04-10 2009-05-13 四川大学 Equipment for producing super high pressure

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816085A (en) * 1971-01-29 1974-06-11 Megadiamond Corp Diamond-nondiamond carbon polycrystalline composites
IE41288B1 (en) * 1974-05-30 1979-12-05 Gen Electric Improvements in diamonds
IL60566A (en) * 1979-08-23 1983-02-23 Gen Electric Supported diamond and improved method for preparing diamond compacts containing single crystal diamonds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100486684C (en) * 2007-04-10 2009-05-13 四川大学 Equipment for producing super high pressure

Also Published As

Publication number Publication date
LU59473A1 (en) 1970-01-09
DE1963057A1 (en) 1970-07-02
DE1963057C3 (en) 1980-10-02
IE33321B1 (en) 1974-05-15
BE739800A (en) 1970-04-03
NL6917284A (en) 1970-06-22
IE33321L (en) 1970-06-18
DE1963057B2 (en) 1980-02-14
FR2026389A1 (en) 1970-09-18

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee