FR2358228B1 - - Google Patents

Info

Publication number
FR2358228B1
FR2358228B1 FR7621589A FR7621589A FR2358228B1 FR 2358228 B1 FR2358228 B1 FR 2358228B1 FR 7621589 A FR7621589 A FR 7621589A FR 7621589 A FR7621589 A FR 7621589A FR 2358228 B1 FR2358228 B1 FR 2358228B1
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
FR7621589A
Other versions
FR2358228A1 (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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to FR7621589A priority Critical patent/FR2358228A1/fr
Publication of FR2358228A1 publication Critical patent/FR2358228A1/fr
Application granted granted Critical
Publication of FR2358228B1 publication Critical patent/FR2358228B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
FR7621589A 1976-07-15 1976-07-15 Assemblages cylindriques en metaux refractaires et leur procede de preparation Granted FR2358228A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7621589A FR2358228A1 (fr) 1976-07-15 1976-07-15 Assemblages cylindriques en metaux refractaires et leur procede de preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7621589A FR2358228A1 (fr) 1976-07-15 1976-07-15 Assemblages cylindriques en metaux refractaires et leur procede de preparation

Publications (2)

Publication Number Publication Date
FR2358228A1 FR2358228A1 (fr) 1978-02-10
FR2358228B1 true FR2358228B1 (fr) 1982-10-01

Family

ID=9175739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621589A Granted FR2358228A1 (fr) 1976-07-15 1976-07-15 Assemblages cylindriques en metaux refractaires et leur procede de preparation

Country Status (1)

Country Link
FR (1) FR2358228A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810746A1 (de) * 1978-03-13 1979-09-20 Krupp Gmbh Verfahren zur herstellung von verbundhartmetallen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR895819A (fr) * 1942-03-26 1945-02-05 Procédé de fabrication de corps frittés
FR932345A (fr) * 1946-08-16 1948-03-18 Csf Perfectionnement aux procédés d'assemblages de pièces métalliques

Also Published As

Publication number Publication date
FR2358228A1 (fr) 1978-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse