FR872041A - Manufacturing process of hard alloys - Google Patents

Manufacturing process of hard alloys

Info

Publication number
FR872041A
FR872041A FR872041DA FR872041A FR 872041 A FR872041 A FR 872041A FR 872041D A FR872041D A FR 872041DA FR 872041 A FR872041 A FR 872041A
Authority
FR
France
Prior art keywords
manufacturing process
hard alloys
alloys
hard
manufacturing
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.)
COMM ACIERS SOC IND
Original Assignee
COMM ACIERS SOC IND
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 COMM ACIERS SOC IND filed Critical COMM ACIERS SOC IND
Application granted granted Critical
Publication of FR872041A publication Critical patent/FR872041A/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
    • C22C1/055—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 carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR872041D 1940-05-14 1941-05-09 Manufacturing process of hard alloys Expired FR872041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE872041X 1940-05-14

Publications (1)

Publication Number Publication Date
FR872041A true FR872041A (en) 1942-05-26

Family

ID=6815885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872041D Expired FR872041A (en) 1940-05-14 1941-05-09 Manufacturing process of hard alloys

Country Status (1)

Country Link
FR (1) FR872041A (en)

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