FR837577A - 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
FR837577A
FR837577A FR837577DA FR837577A FR 837577 A FR837577 A FR 837577A FR 837577D A FR837577D A FR 837577DA FR 837577 A FR837577 A FR 837577A
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 FR837577A publication Critical patent/FR837577A/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)
FR837577D 1937-05-05 1938-05-05 Process for manufacturing hard metal alloys and articles made with these alloys Expired FR837577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837577X 1937-05-05

Publications (1)

Publication Number Publication Date
FR837577A true FR837577A (en) 1939-02-14

Family

ID=6761455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837577D Expired FR837577A (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) FR837577A (en)

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