FR2327197A1 - Element polycristallin diamante et procede de fabrication dudit element - Google Patents

Element polycristallin diamante et procede de fabrication dudit element

Info

Publication number
FR2327197A1
FR2327197A1 FR7530828A FR7530828A FR2327197A1 FR 2327197 A1 FR2327197 A1 FR 2327197A1 FR 7530828 A FR7530828 A FR 7530828A FR 7530828 A FR7530828 A FR 7530828A FR 2327197 A1 FR2327197 A1 FR 2327197A1
Authority
FR
France
Prior art keywords
diamond
particles
graphitic
sintering
graphite
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.)
Granted
Application number
FR7530828A
Other languages
English (en)
Other versions
FR2327197B1 (fr
Inventor
D V Fedoseev
B V Deryagin
V N Bakul
A I Prikhna
V P Varnin
S P Vnukov
V K Gerasimenko
J I Nikitin
N V Tsypin
A V Bochko
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.)
Institut Sverkhtverdykh Materialov
Original Assignee
Institut Sverkhtverdykh Materialov
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 Institut Sverkhtverdykh Materialov filed Critical Institut Sverkhtverdykh Materialov
Priority to FR7530828A priority Critical patent/FR2327197A1/fr
Publication of FR2327197A1 publication Critical patent/FR2327197A1/fr
Application granted granted Critical
Publication of FR2327197B1 publication Critical patent/FR2327197B1/fr
Granted 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7530828A 1975-10-08 1975-10-08 Element polycristallin diamante et procede de fabrication dudit element Granted FR2327197A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7530828A FR2327197A1 (fr) 1975-10-08 1975-10-08 Element polycristallin diamante et procede de fabrication dudit element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530828A FR2327197A1 (fr) 1975-10-08 1975-10-08 Element polycristallin diamante et procede de fabrication dudit element

Publications (2)

Publication Number Publication Date
FR2327197A1 true FR2327197A1 (fr) 1977-05-06
FR2327197B1 FR2327197B1 (fr) 1978-03-17

Family

ID=9160955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530828A Granted FR2327197A1 (fr) 1975-10-08 1975-10-08 Element polycristallin diamante et procede de fabrication dudit element

Country Status (1)

Country Link
FR (1) FR2327197A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11761062B2 (en) 2016-06-28 2023-09-19 Schlumberger Technology Corporation Polycrystalline diamond constructions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11761062B2 (en) 2016-06-28 2023-09-19 Schlumberger Technology Corporation Polycrystalline diamond constructions

Also Published As

Publication number Publication date
FR2327197B1 (fr) 1978-03-17

Similar Documents

Publication Publication Date Title
US3913280A (en) Polycrystalline diamond composites
GB1325746A (en) Method of making an abrasive tool
CA2070437A1 (fr) Abrasif ou nitrure de bore cubique et procede de fabrication de celui-ci
JPS56150190A (en) Preparation of composite material by thermite reaction
FR2327197A1 (fr) Element polycristallin diamante et procede de fabrication dudit element
IT1040134B (it) Elemento adamantino policristalli no e metodo di sua produzione
NL7509569A (en) Polycrystalline diamond body prodn. - by epitaxially forming diamond-graphite coat on particles and sintering at high temp. and press.
US4187083A (en) Hard materials of BCN in tetrahedral form and method of making it
JPS5547363A (en) Fine crystal sintered body for tool and its preparation
JPS5232899A (en) Process for production of cubic boron nitride
JPS6461397A (en) Coating method for thin film diamond
GB1379556A (en) Method of extruding a metal component using a die and punch set
GB1391665A (en) Catalyst systems for the production of cubic boron nitride
ES415959A1 (es) Un procedimiento para formar un cuerpo configurado de ni- truro de silicio.
JPS51151207A (en) A process for production of carbide particle dispersing type alloy
SU485967A1 (ru) Микрокристаллический монолитный материал из углерода
FR2152141A5 (en) Tungsten carbide prodn - and mfr of mixed metal carbides from oxides
GB1497554A (en) Polycrystalline diamond member and method of preparing same
GB539436A (en) Improvements in or relating to grinding tools
IE34694L (en) Synthetic diamonds
GB1360281A (en) Apparatus for developing high pressures and high temperatures
Kot Magnetic-Pulse Working of Powder Coatings
JPS6322217A (ja) 立方晶窒化硼素インクラストワイヤおよびその製造方法
GB586414A (en) Improved stud for horse shoes
GB1341544A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse