FR721766A - Métal dur - Google Patents

Métal dur

Info

Publication number
FR721766A
FR721766A FR721766DA FR721766A FR 721766 A FR721766 A FR 721766A FR 721766D A FR721766D A FR 721766DA FR 721766 A FR721766 A FR 721766A
Authority
FR
France
Prior art keywords
hard metal
hard
metal
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
English (en)
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.)
Deutsche Edelstahlwerke AG
Original Assignee
Deutsche Edelstahlwerke AG
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 Deutsche Edelstahlwerke AG filed Critical Deutsche Edelstahlwerke AG
Application granted granted Critical
Publication of FR721766A publication Critical patent/FR721766A/fr
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)
FR721766D 1930-08-21 1931-08-19 Métal dur Expired FR721766A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721766X 1930-08-21

Publications (1)

Publication Number Publication Date
FR721766A true FR721766A (fr) 1932-03-08

Family

ID=6630187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721766D Expired FR721766A (fr) 1930-08-21 1931-08-19 Métal dur

Country Status (1)

Country Link
FR (1) FR721766A (fr)

Similar Documents

Publication Publication Date Title
FR705133A (fr) Outil en métal dur
FR692879A (fr) Perfectionnements au laminage des métaux
FR721766A (fr) Métal dur
FR712076A (fr) Alliage de nickel
FR722959A (fr) Filière en métal dur
FR706365A (fr) Poignée porte-éponge métallique
FR698428A (fr) Bague métallique
FR687812A (fr) Sommier métallique démontable
FR689047A (fr) Construction métallique
FR694018A (fr) échelle métallique
FR738906A (fr) Alliages métalliques
FR704503A (fr) Alliage
FR721767A (fr) Alliage glucinium-cuivre-manganèse
FR729171A (fr) Porte métallique
FR705132A (fr) Outil en métal dur
FR705134A (fr) Outil en métal dur
FR693765A (fr) Fenêtre métallique
FR696234A (fr) Chambranle métallique
FR696960A (fr) Comporte métallique
FR680922A (fr) Métal ferreux
FR714306A (fr) Perfectionnement des persiennes métalliques
FR688299A (fr) Métal inoxydable
FR702256A (fr) Alliages ferreux
FR702453A (fr) Construction à ossature métallique
FR710363A (fr) Boîte métallique