FR2352890B1 - - Google Patents

Info

Publication number
FR2352890B1
FR2352890B1 FR7715961A FR7715961A FR2352890B1 FR 2352890 B1 FR2352890 B1 FR 2352890B1 FR 7715961 A FR7715961 A FR 7715961A FR 7715961 A FR7715961 A FR 7715961A FR 2352890 B1 FR2352890 B1 FR 2352890B1
Authority
FR
France
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
FR7715961A
Other languages
French (fr)
Other versions
FR2352890A1 (fr
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of FR2352890A1 publication Critical patent/FR2352890A1/fr
Application granted granted Critical
Publication of FR2352890B1 publication Critical patent/FR2352890B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Powder Metallurgy (AREA)
FR7715961A 1976-05-27 1977-05-25 Matiere composite comprenant des particules de carbure metallique dur et son procede de preparation Granted FR2352890A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22064/76A GB1574615A (en) 1976-05-27 1976-05-27 Composite material containing hard metal carbide particlesand method for the production thereof

Publications (2)

Publication Number Publication Date
FR2352890A1 FR2352890A1 (fr) 1977-12-23
FR2352890B1 true FR2352890B1 (sv) 1981-07-17

Family

ID=10173322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715961A Granted FR2352890A1 (fr) 1976-05-27 1977-05-25 Matiere composite comprenant des particules de carbure metallique dur et son procede de preparation

Country Status (6)

Country Link
BE (1) BE854779A (sv)
CA (1) CA1098131A (sv)
DE (1) DE2723661A1 (sv)
FR (1) FR2352890A1 (sv)
GB (1) GB1574615A (sv)
NL (1) NL7605926A (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933240A (en) * 1985-12-27 1990-06-12 Barber Jr William R Wear-resistant carbide surfaces
GB8723915D0 (en) * 1987-10-12 1987-11-18 Atomic Energy Authority Uk Dispersion-strengthened power metallurgy products
FR2667809B1 (fr) * 1990-10-11 1994-05-27 Technogenia Sa Procede pour la realisation de pieces a surface antiabrasion.
SE9702845L (sv) * 1996-08-01 1998-02-02 Smith International Dubbelhårdmetallkompositer
US5880382A (en) * 1996-08-01 1999-03-09 Smith International, Inc. Double cemented carbide composites
US6454027B1 (en) 2000-03-09 2002-09-24 Smith International, Inc. Polycrystalline diamond carbide composites
US7017677B2 (en) 2002-07-24 2006-03-28 Smith International, Inc. Coarse carbide substrate cutting elements and method of forming the same
US7243744B2 (en) 2003-12-02 2007-07-17 Smith International, Inc. Randomly-oriented composite constructions
US7441610B2 (en) 2005-02-25 2008-10-28 Smith International, Inc. Ultrahard composite constructions
EP1951921A2 (en) 2005-10-11 2008-08-06 Baker Hughes Incorporated System, method, and apparatus for enhancing the durability of earth-boring
US7841259B2 (en) 2006-12-27 2010-11-30 Baker Hughes Incorporated Methods of forming bit bodies
GB2462080A (en) * 2008-07-21 2010-01-27 Reedhycalog Uk Ltd Polycrystalline diamond composite comprising different sized diamond particles
US11866372B2 (en) 2020-05-28 2024-01-09 Saudi Arabian Oil Company Bn) drilling tools made of wurtzite boron nitride (W-BN)
US11846151B2 (en) 2021-03-09 2023-12-19 Saudi Arabian Oil Company Repairing a cased wellbore
US11624265B1 (en) 2021-11-12 2023-04-11 Saudi Arabian Oil Company Cutting pipes in wellbores using downhole autonomous jet cutting tools

Also Published As

Publication number Publication date
NL7605926A (nl) 1977-11-29
BE854779A (nl) 1977-11-18
GB1574615A (en) 1980-09-10
FR2352890A1 (fr) 1977-12-23
DE2723661A1 (de) 1977-12-08
CA1098131A (en) 1981-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse