IT975418B - Procedimento per trattare acciaio in siviera - Google Patents

Procedimento per trattare acciaio in siviera

Info

Publication number
IT975418B
IT975418B IT7041972A IT7041972A IT975418B IT 975418 B IT975418 B IT 975418B IT 7041972 A IT7041972 A IT 7041972A IT 7041972 A IT7041972 A IT 7041972A IT 975418 B IT975418 B IT 975418B
Authority
IT
Italy
Prior art keywords
ladle
procedure
treating steel
treating
steel
Prior art date
Application number
IT7041972A
Other languages
English (en)
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Application granted granted Critical
Publication of IT975418B publication Critical patent/IT975418B/it

Links

Classifications

    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT7041972A 1971-11-09 1972-10-31 Procedimento per trattare acciaio in siviera IT975418B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU64232 1971-11-09

Publications (1)

Publication Number Publication Date
IT975418B true IT975418B (it) 1974-07-20

Family

ID=19726870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7041972A IT975418B (it) 1971-11-09 1972-10-31 Procedimento per trattare acciaio in siviera

Country Status (9)

Country Link
JP (1) JPS5757530B2 (it)
AT (1) AT332439B (it)
BE (1) BE790764A (it)
CA (1) CA978368A (it)
DE (1) DE2253630C2 (it)
GB (1) GB1362637A (it)
IT (1) IT975418B (it)
LU (1) LU64232A1 (it)
NL (1) NL173422C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86552A1 (de) * 1986-08-11 1988-03-02 Arbed Verfahren und mittel zum gleichzeitigen aufheizen und reinigen von metallbaedern
AT390805B (de) * 1988-08-08 1990-07-10 Voest Alpine Stahl Donawitz Verfahren zum erwaermen von stahlschmelzen sowie vorrichtung zur durchfuehrung dieses verfahrens
JPH0321820U (it) * 1989-07-11 1991-03-05

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031818B (de) * 1953-08-03 1958-06-12 Schuechtermann & Kremer Vorrichtung zum Einbringen von Magnesium und aehnlichen Stoffen in im wesentlichen auf Eisen basierende Schmelzbaeder, insbesondere Gusseisen
BE742866A (it) * 1968-12-23 1970-05-14

Also Published As

Publication number Publication date
NL7214886A (it) 1973-05-11
LU64232A1 (it) 1973-05-15
BE790764A (fr) 1973-02-15
JPS4855116A (it) 1973-08-02
DE2253630C2 (de) 1984-11-29
CA978368A (en) 1975-11-25
NL173422C (nl) 1984-01-16
DE2253630A1 (de) 1973-05-10
JPS5757530B2 (it) 1982-12-04
AT332439B (de) 1976-09-27
GB1362637A (en) 1974-08-07
ATA947772A (de) 1976-01-15

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