FR827627A - Process for the preparation of hard substances and hard metals - Google Patents

Process for the preparation of hard substances and hard metals

Info

Publication number
FR827627A
FR827627A FR827627DA FR827627A FR 827627 A FR827627 A FR 827627A FR 827627D A FR827627D A FR 827627DA FR 827627 A FR827627 A FR 827627A
Authority
FR
France
Prior art keywords
hard
preparation
substances
metals
hard metals
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)
Inventor
Bolton Charles Alfred
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 filed Critical
Application granted granted Critical
Publication of FR827627A publication Critical patent/FR827627A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR827627D 1936-10-10 1937-10-06 Process for the preparation of hard substances and hard metals Expired FR827627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE827627X 1936-10-10

Publications (1)

Publication Number Publication Date
FR827627A true FR827627A (en) 1938-04-29

Family

ID=6748069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827627D Expired FR827627A (en) 1936-10-10 1937-10-06 Process for the preparation of hard substances and hard metals

Country Status (1)

Country Link
FR (1) FR827627A (en)

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