FR649214A - Procédé perfectionné de fabrication d'acier spécial - Google Patents

Procédé perfectionné de fabrication d'acier spécial

Info

Publication number
FR649214A
FR649214A FR649214DA FR649214A FR 649214 A FR649214 A FR 649214A FR 649214D A FR649214D A FR 649214DA FR 649214 A FR649214 A FR 649214A
Authority
FR
France
Prior art keywords
special steel
advanced process
manufacturing special
manufacturing
advanced
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.)
Huntington Alloys Corp
Original Assignee
International Nickel Co Inc
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 International Nickel Co Inc filed Critical International Nickel Co Inc
Application granted granted Critical
Publication of FR649214A publication Critical patent/FR649214A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR649214D 1928-02-17 1928-02-17 Procédé perfectionné de fabrication d'acier spécial Expired FR649214A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649214T 1928-02-17

Publications (1)

Publication Number Publication Date
FR649214A true FR649214A (fr) 1928-12-19

Family

ID=9003197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649214D Expired FR649214A (fr) 1928-02-17 1928-02-17 Procédé perfectionné de fabrication d'acier spécial

Country Status (1)

Country Link
FR (1) FR649214A (fr)

Similar Documents

Publication Publication Date Title
FR667068A (fr) Procédé de fabrication perfectionnée d'alliages de vanadium-aluminium-silicium
FR649214A (fr) Procédé perfectionné de fabrication d'acier spécial
FR667067A (fr) Procédé perfectionné de fabrication d'alliages de vanadium
FR650815A (fr) Procédé perfectionné de fabrication de la fonte
FR635692A (fr) Procédé de fabrication de l'acier
FR664261A (fr) Procédé de fabrication d'émulsions
FR662986A (fr) Procédé de fabrication d'engrais phospho-azotés
FR676524A (fr) Procédé de fabrication d'engrais phospho-azotés
FR675262A (fr) Procédé perfectionné de fabrication des tuyaux métalliques malléables
FR714322A (fr) Procédé de fabrication de l'ammoniaque
FR715009A (fr) Procédé de fabrication de chlorobenzol
FR673960A (fr) Procédé de production d'acier
FR616643A (fr) Procédé perfectionné de fabrication d'alliages
FR642140A (fr) Procédé perfectionné de fabrication d'alliages
FR706934A (fr) Procédé de fabrication des espadrilles
FR655041A (fr) Procédé de durcissement de surfaces lisses en acier
FR667217A (fr) Procédé pour le recuit d'acier
FR694710A (fr) Procédé de fabrication des pinces-guiches
FR38085E (fr) Procédé de fabrication d'imino-éthers
FR669921A (fr) Procédé de fabrication de mercaptobenzothiazols
FR681628A (fr) Procédé de fabrication de l'azotate de potasse
FR655216A (fr) Procédé de fabrication d'alliages métalliques
FR655208A (fr) Procédé de fabrication d'alliages métalliques
FR677338A (fr) Procédé de fabrication d'hydrocarbures
FR675556A (fr) Procédé de fabrication perfectionné des substances anti-rachitiques