SE425256B - VACUUM COOLING OF STEEL - Google Patents

VACUUM COOLING OF STEEL

Info

Publication number
SE425256B
SE425256B SE7413219A SE7413219A SE425256B SE 425256 B SE425256 B SE 425256B SE 7413219 A SE7413219 A SE 7413219A SE 7413219 A SE7413219 A SE 7413219A SE 425256 B SE425256 B SE 425256B
Authority
SE
Sweden
Prior art keywords
steel
vacuum cooling
vacuum
cooling
Prior art date
Application number
SE7413219A
Other languages
Swedish (sv)
Other versions
SE7413219L (en
Inventor
T Fukui
T Ikeda
S Matsunaga
H Takashima
Y Kotani
K Ishihara
T Sakane
Original Assignee
Sumitomo Metal Ind
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
Priority claimed from JP11915373A external-priority patent/JPS5324008B2/ja
Priority claimed from JP14107473A external-priority patent/JPS5319443B2/ja
Priority claimed from JP1203774A external-priority patent/JPS5546445B2/ja
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of SE7413219L publication Critical patent/SE7413219L/
Publication of SE425256B publication Critical patent/SE425256B/en

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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
SE7413219A 1973-10-22 1974-10-21 VACUUM COOLING OF STEEL SE425256B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11915373A JPS5324008B2 (en) 1973-10-22 1973-10-22
JP14107473A JPS5319443B2 (en) 1973-12-14 1973-12-14
JP1203774A JPS5546445B2 (en) 1974-01-28 1974-01-28

Publications (2)

Publication Number Publication Date
SE7413219L SE7413219L (en) 1975-04-23
SE425256B true SE425256B (en) 1982-09-13

Family

ID=27279681

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413219A SE425256B (en) 1973-10-22 1974-10-21 VACUUM COOLING OF STEEL

Country Status (5)

Country Link
AT (1) AT341558B (en)
CA (1) CA1030354A (en)
DE (1) DE2450196C3 (en)
GB (1) GB1488686A (en)
SE (1) SE425256B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426224A (en) * 1981-12-25 1984-01-17 Sumitomo Kinzoku Kogyo Kabushiki Gaisha Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance
SE447675B (en) * 1982-10-15 1986-12-01 Ifm Dev Ab Nozzle for injection injection
GB8417692D0 (en) * 1984-07-11 1984-08-15 Tolltreck Ltd Metallurgical apparatus
DE4221266C1 (en) * 1992-06-26 1993-10-21 Mannesmann Ag Method and device for inflating oxygen on molten metals
DE4442362C1 (en) * 1994-11-18 1996-04-18 Mannesmann Ag Method and appts. for performing a variety of processes on a melt using standard equipment
KR100270113B1 (en) * 1996-10-08 2000-10-16 이구택 The low carbon steel making device

Also Published As

Publication number Publication date
GB1488686A (en) 1977-10-12
SE7413219L (en) 1975-04-23
DE2450196B2 (en) 1977-11-03
AT341558B (en) 1978-02-10
CA1030354A (en) 1978-05-02
ATA849974A (en) 1977-06-15
DE2450196A1 (en) 1975-04-30
DE2450196C3 (en) 1978-06-22

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