BE791836A - Procede pour la renitruration des aciers. - Google Patents

Procede pour la renitruration des aciers.

Info

Publication number
BE791836A
BE791836A BE791836DA BE791836A BE 791836 A BE791836 A BE 791836A BE 791836D A BE791836D A BE 791836DA BE 791836 A BE791836 A BE 791836A
Authority
BE
Belgium
Prior art keywords
nitrogen
sintered solid
manganese
blowing
melt
Prior art date
Application number
Other languages
English (en)
Original Assignee
Centre Rech Metallurgique
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.)
Publication date
Publication of BE791836A publication Critical patent/BE791836A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE791836D 1972-11-23 Procede pour la renitruration des aciers. BE791836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE791836 1972-11-23

Publications (1)

Publication Number Publication Date
BE791836A true BE791836A (fr) 1973-03-16

Family

ID=3860459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791836D BE791836A (fr) 1972-11-23 Procede pour la renitruration des aciers.

Country Status (1)

Country Link
BE (1) BE791836A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312068A1 (fr) * 1987-10-15 1989-04-19 SKW Trostberg Aktiengesellschaft Procédé pour la nitruration de la fonte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312068A1 (fr) * 1987-10-15 1989-04-19 SKW Trostberg Aktiengesellschaft Procédé pour la nitruration de la fonte
US4970051A (en) * 1987-10-15 1990-11-13 Skw Trostberg Aktiengesellschaft Process for the introduction of nitrogen into cast iron

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