FR837578A - Process for manufacturing hard metal alloys and articles made with these alloys - Google Patents

Process for manufacturing hard metal alloys and articles made with these alloys

Info

Publication number
FR837578A
FR837578A FR837578DA FR837578A FR 837578 A FR837578 A FR 837578A FR 837578D A FR837578D A FR 837578DA FR 837578 A FR837578 A FR 837578A
Authority
FR
France
Prior art keywords
alloys
hard metal
articles made
manufacturing hard
metal alloys
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR837578A publication Critical patent/FR837578A/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)
FR837578D 1937-05-05 1938-05-05 Process for manufacturing hard metal alloys and articles made with these alloys Expired FR837578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837578X 1937-05-05

Publications (1)

Publication Number Publication Date
FR837578A true FR837578A (en) 1939-02-14

Family

ID=6761456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837578D Expired FR837578A (en) 1937-05-05 1938-05-05 Process for manufacturing hard metal alloys and articles made with these alloys

Country Status (1)

Country Link
FR (1) FR837578A (en)

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