SE7413219L - - Google Patents

Info

Publication number
SE7413219L
SE7413219L SE7413219A SE7413219A SE7413219L SE 7413219 L SE7413219 L SE 7413219L SE 7413219 A SE7413219 A SE 7413219A SE 7413219 A SE7413219 A SE 7413219A SE 7413219 L SE7413219 L SE 7413219L
Authority
SE
Sweden
Prior art keywords
oct
nozzle
laval nozzle
water
decarburization
Prior art date
Application number
SE7413219A
Other languages
Unknown language ( )
English (en)
Other versions
SE425256B (sv
Inventor
T Fukui
T Takeda
Y Kotani
K Ishihara
S Matsunaga
H Takashima
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/xx

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 Vakuumavkolning av stal SE425256B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11915373A JPS5324008B2 (US07709020-20100504-C00041.png) 1973-10-22 1973-10-22
JP14107473A JPS5319443B2 (US07709020-20100504-C00041.png) 1973-12-14 1973-12-14
JP1203774A JPS5546445B2 (US07709020-20100504-C00041.png) 1974-01-28 1974-01-28

Publications (2)

Publication Number Publication Date
SE7413219L true SE7413219L (US07709020-20100504-C00041.png) 1975-04-23
SE425256B SE425256B (sv) 1982-09-13

Family

ID=27279681

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413219A SE425256B (sv) 1973-10-22 1974-10-21 Vakuumavkolning av stal

Country Status (5)

Country Link
AT (1) AT341558B (US07709020-20100504-C00041.png)
CA (1) CA1030354A (US07709020-20100504-C00041.png)
DE (1) DE2450196C3 (US07709020-20100504-C00041.png)
GB (1) GB1488686A (US07709020-20100504-C00041.png)
SE (1) SE425256B (US07709020-20100504-C00041.png)

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 (sv) * 1982-10-15 1986-12-01 Ifm Dev Ab Dysa for injektionslans
GB8417692D0 (en) * 1984-07-11 1984-08-15 Tolltreck Ltd Metallurgical apparatus
DE4221266C1 (de) * 1992-06-26 1993-10-21 Mannesmann Ag Verfahren und Vorrichtung zum Aufblasen von Sauerstoff auf Metallschmelzen
DE4442362C1 (de) * 1994-11-18 1996-04-18 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze
KR100270113B1 (ko) * 1996-10-08 2000-10-16 이구택 극저탄소강의 용강 제조장치

Also Published As

Publication number Publication date
CA1030354A (en) 1978-05-02
DE2450196B2 (de) 1977-11-03
ATA849974A (de) 1977-06-15
GB1488686A (en) 1977-10-12
DE2450196C3 (de) 1978-06-22
DE2450196A1 (de) 1975-04-30
SE425256B (sv) 1982-09-13
AT341558B (de) 1978-02-10

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