FR977921A - Manufacture of sintered hard alloys - Google Patents

Manufacture of sintered hard alloys

Info

Publication number
FR977921A
FR977921A FR977921DA FR977921A FR 977921 A FR977921 A FR 977921A FR 977921D A FR977921D A FR 977921DA FR 977921 A FR977921 A FR 977921A
Authority
FR
France
Prior art keywords
manufacture
sintered hard
hard alloys
alloys
sintered
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
Other languages
French (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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Application granted granted Critical
Publication of FR977921A publication Critical patent/FR977921A/en
Expired 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
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/056—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using gas
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/17—Metallic particles coated with metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR977921D 1948-12-21 1948-12-21 Manufacture of sintered hard alloys Expired FR977921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977921T 1948-12-21

Publications (1)

Publication Number Publication Date
FR977921A true FR977921A (en) 1951-04-06

Family

ID=9520126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977921D Expired FR977921A (en) 1948-12-21 1948-12-21 Manufacture of sintered hard alloys

Country Status (1)

Country Link
FR (1) FR977921A (en)

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