FR2324412A1 - Corps durs diamantes polycristallins obtenus par frittage et leur procede de fabrication - Google Patents

Corps durs diamantes polycristallins obtenus par frittage et leur procede de fabrication

Info

Publication number
FR2324412A1
FR2324412A1 FR7415545A FR7415545A FR2324412A1 FR 2324412 A1 FR2324412 A1 FR 2324412A1 FR 7415545 A FR7415545 A FR 7415545A FR 7415545 A FR7415545 A FR 7415545A FR 2324412 A1 FR2324412 A1 FR 2324412A1
Authority
FR
France
Prior art keywords
diamond
alloy
prepd
sintering
pref
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
FR7415545A
Other languages
English (en)
French (fr)
Other versions
FR2324412B1 (enrdf_load_stackoverflow
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2324412A1 publication Critical patent/FR2324412A1/fr
Application granted granted Critical
Publication of FR2324412B1 publication Critical patent/FR2324412B1/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
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/08—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
    • 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)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
FR7415545A 1973-05-12 1974-05-06 Corps durs diamantes polycristallins obtenus par frittage et leur procede de fabrication Granted FR2324412A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2324155A DE2324155C2 (de) 1973-05-12 1973-05-12 Gesinterte polykristalline diamanthal tige Hartkorper und Verfahren zu ihrer Her stellung

Publications (2)

Publication Number Publication Date
FR2324412A1 true FR2324412A1 (fr) 1977-04-15
FR2324412B1 FR2324412B1 (enrdf_load_stackoverflow) 1978-03-31

Family

ID=5880808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415545A Granted FR2324412A1 (fr) 1973-05-12 1974-05-06 Corps durs diamantes polycristallins obtenus par frittage et leur procede de fabrication

Country Status (5)

Country Link
CH (1) CH561092A5 (enrdf_load_stackoverflow)
DE (1) DE2324155C2 (enrdf_load_stackoverflow)
FR (1) FR2324412A1 (enrdf_load_stackoverflow)
SE (1) SE403495B (enrdf_load_stackoverflow)
ZA (1) ZA742984B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378608A1 (fr) * 1977-01-26 1978-08-25 Edenvale Eng Works Outils de matiere abrasive liee par un metal
FR2429649A1 (fr) * 1978-06-27 1980-01-25 Mitsui Mining & Smelting Co Matieres composites frittees diamant-metal a liaison metallurgique
EP0019824A1 (en) * 1979-05-24 1980-12-10 General Electric Company Polycrystalline diamond body and method of making same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056734A1 (de) * 2004-11-24 2006-06-01 Vatcharachai Buanatra Diamantenformkörper

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479703A (en) * 1936-12-15 1938-02-10 Norton Co Improvements in and relating to abrasive articles and the manufacture thereof
GB972835A (en) * 1960-04-28 1964-10-21 Norton Co Grinding tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479703A (en) * 1936-12-15 1938-02-10 Norton Co Improvements in and relating to abrasive articles and the manufacture thereof
GB972835A (en) * 1960-04-28 1964-10-21 Norton Co Grinding tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378608A1 (fr) * 1977-01-26 1978-08-25 Edenvale Eng Works Outils de matiere abrasive liee par un metal
FR2429649A1 (fr) * 1978-06-27 1980-01-25 Mitsui Mining & Smelting Co Matieres composites frittees diamant-metal a liaison metallurgique
EP0019824A1 (en) * 1979-05-24 1980-12-10 General Electric Company Polycrystalline diamond body and method of making same

Also Published As

Publication number Publication date
FR2324412B1 (enrdf_load_stackoverflow) 1978-03-31
SE403495B (sv) 1978-08-21
DE2324155B1 (de) 1974-04-18
ZA742984B (en) 1975-06-25
DE2324155C2 (de) 1974-11-21
CH561092A5 (enrdf_load_stackoverflow) 1975-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse