JPS5757530B2 - - Google Patents

Info

Publication number
JPS5757530B2
JPS5757530B2 JP11250872A JP11250872A JPS5757530B2 JP S5757530 B2 JPS5757530 B2 JP S5757530B2 JP 11250872 A JP11250872 A JP 11250872A JP 11250872 A JP11250872 A JP 11250872A JP S5757530 B2 JPS5757530 B2 JP S5757530B2
Authority
JP
Japan
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
JP11250872A
Other versions
JPS4855116A (ja
Inventor
Gurezene Aanesuto
Shureime Furansowaazu
Godeeru Fuerudeinan
Baue Aretsukusu
Mauseru Robeeru
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.)
Arcelor Luxembourg SA
Original Assignee
Arbed 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 Arbed SA filed Critical Arbed SA
Publication of JPS4855116A publication Critical patent/JPS4855116A/ja
Publication of JPS5757530B2 publication Critical patent/JPS5757530B2/ja
Expired legal-status Critical Current

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)
JP11250872A 1971-11-09 1972-11-09 Expired JPS5757530B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4855116A JPS4855116A (ja) 1973-08-02
JPS5757530B2 true JPS5757530B2 (ja) 1982-12-04

Family

ID=19726870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11250872A Expired JPS5757530B2 (ja) 1971-11-09 1972-11-09

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321820U (ja) * 1989-07-11 1991-03-05

Families Citing this family (2)

* 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

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 (ja) * 1968-12-23 1970-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321820U (ja) * 1989-07-11 1991-03-05

Also Published As

Publication number Publication date
CA978368A (en) 1975-11-25
ATA947772A (de) 1976-01-15
NL7214886A (ja) 1973-05-11
DE2253630A1 (de) 1973-05-10
LU64232A1 (ja) 1973-05-15
DE2253630C2 (de) 1984-11-29
JPS4855116A (ja) 1973-08-02
BE790764A (fr) 1973-02-15
IT975418B (it) 1974-07-20
AT332439B (de) 1976-09-27
GB1362637A (en) 1974-08-07
NL173422C (nl) 1984-01-16

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