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FR2568810B1 - Element de coupe diamante et procede de fabrication d'un tel element - Google Patents

Element de coupe diamante et procede de fabrication d'un tel element

Info

Publication number
FR2568810B1
FR2568810B1 FR8412739A FR8412739A FR2568810B1 FR 2568810 B1 FR2568810 B1 FR 2568810B1 FR 8412739 A FR8412739 A FR 8412739A FR 8412739 A FR8412739 A FR 8412739A FR 2568810 B1 FR2568810 B1 FR 2568810B1
Authority
FR
France
Prior art keywords
manufacturing
diamond cutting
cutting element
diamond
cutting
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
FR8412739A
Other languages
English (en)
Other versions
FR2568810A1 (fr
Inventor
Paul Renard
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.)
COMBUSTIBLE NUCLEAIRE
Original Assignee
COMBUSTIBLE NUCLEAIRE
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 COMBUSTIBLE NUCLEAIRE filed Critical COMBUSTIBLE NUCLEAIRE
Priority to FR8412739A priority Critical patent/FR2568810B1/fr
Publication of FR2568810A1 publication Critical patent/FR2568810A1/fr
Application granted granted Critical
Publication of FR2568810B1 publication Critical patent/FR2568810B1/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
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/30—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR8412739A 1984-08-13 1984-08-13 Element de coupe diamante et procede de fabrication d'un tel element Expired FR2568810B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8412739A FR2568810B1 (fr) 1984-08-13 1984-08-13 Element de coupe diamante et procede de fabrication d'un tel element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8412739A FR2568810B1 (fr) 1984-08-13 1984-08-13 Element de coupe diamante et procede de fabrication d'un tel element

Publications (2)

Publication Number Publication Date
FR2568810A1 FR2568810A1 (fr) 1986-02-14
FR2568810B1 true FR2568810B1 (fr) 1986-11-14

Family

ID=9307000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412739A Expired FR2568810B1 (fr) 1984-08-13 1984-08-13 Element de coupe diamante et procede de fabrication d'un tel element

Country Status (1)

Country Link
FR (1) FR2568810B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923490A (en) * 1988-12-16 1990-05-08 General Electric Company Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298405A1 (fr) * 1975-01-27 1976-08-20 Held Gerhard Procede de fixation de particules de carbure dur sur un substrat metallique
IE46644B1 (en) * 1977-02-18 1983-08-10 Gen Electric Temperature resistant abrasive compact and method for making same
GB2006733B (en) * 1977-10-21 1982-10-20 Gen Electric Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite
US4246005A (en) * 1978-04-01 1981-01-20 Hiroshi Ishizuka Diamond aggregate abrasive materials for resin-bonded applications
FR2423626B1 (fr) * 1978-04-21 1985-11-29 Christensen Inc Norton Trepan de forage rotatif pour forages profonds

Also Published As

Publication number Publication date
FR2568810A1 (fr) 1986-02-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse