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FR38897E - Improvements to hard metal compositions and their manufacturing processes - Google Patents

Improvements to hard metal compositions and their manufacturing processes

Info

Publication number
FR38897E
FR38897E FR38897DA FR38897E FR 38897 E FR38897 E FR 38897E FR 38897D A FR38897D A FR 38897DA FR 38897 E FR38897 E FR 38897E
Authority
FR
France
Prior art keywords
manufacturing processes
hard metal
metal compositions
compositions
hard
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 FR38897E publication Critical patent/FR38897E/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • C22C1/051Making 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)
FR38897D 1930-07-25 1930-07-25 Improvements to hard metal compositions and their manufacturing processes Expired FR38897E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38897T 1930-07-25

Publications (1)

Publication Number Publication Date
FR38897E true FR38897E (en) 1931-08-08

Family

ID=8675349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38897D Expired FR38897E (en) 1930-07-25 1930-07-25 Improvements to hard metal compositions and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR38897E (en)

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