FR803823A - Process for grinding extra-hard metal compositions - Google Patents

Process for grinding extra-hard metal compositions

Info

Publication number
FR803823A
FR803823A FR803823DA FR803823A FR 803823 A FR803823 A FR 803823A FR 803823D A FR803823D A FR 803823DA FR 803823 A FR803823 A FR 803823A
Authority
FR
France
Prior art keywords
hard metal
metal compositions
extra
grinding
grinding extra
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR803823A publication Critical patent/FR803823A/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)
FR803823D 1935-03-30 1936-03-27 Process for grinding extra-hard metal compositions Expired FR803823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US803823XA 1935-03-30 1935-03-30

Publications (1)

Publication Number Publication Date
FR803823A true FR803823A (en) 1936-10-09

Family

ID=22157023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803823D Expired FR803823A (en) 1935-03-30 1936-03-27 Process for grinding extra-hard metal compositions

Country Status (1)

Country Link
FR (1) FR803823A (en)

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