SE448170B - Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal - Google Patents

Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal

Info

Publication number
SE448170B
SE448170B SE7910186A SE7910186A SE448170B SE 448170 B SE448170 B SE 448170B SE 7910186 A SE7910186 A SE 7910186A SE 7910186 A SE7910186 A SE 7910186A SE 448170 B SE448170 B SE 448170B
Authority
SE
Sweden
Prior art keywords
plug
hole
molten steel
vessel
refining vessel
Prior art date
Application number
SE7910186A
Other languages
English (en)
Swedish (sv)
Other versions
SE7910186L (sv
Inventor
S Iwaoka
H Kaito
S Anzai
S Ushigome
Y Watanabe
N Mimura
Original Assignee
Kawasaki Steel Co
Tokyo Yogyo Kk
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 JP15687178A external-priority patent/JPS5585640A/ja
Priority claimed from JP15687078A external-priority patent/JPS5585639A/ja
Priority claimed from JP15686978A external-priority patent/JPS5585638A/ja
Application filed by Kawasaki Steel Co, Tokyo Yogyo Kk filed Critical Kawasaki Steel Co
Publication of SE7910186L publication Critical patent/SE7910186L/
Publication of SE448170B publication Critical patent/SE448170B/sv

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
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
SE7910186A 1978-12-21 1979-12-11 Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal SE448170B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15687178A JPS5585640A (en) 1978-12-21 1978-12-21 Blowing method for gas into refining container
JP15687078A JPS5585639A (en) 1978-12-21 1978-12-21 Blowing method for gas into refining container
JP15686978A JPS5585638A (en) 1978-12-21 1978-12-21 Blowing method for gas into refining container

Publications (2)

Publication Number Publication Date
SE7910186L SE7910186L (sv) 1980-06-22
SE448170B true SE448170B (sv) 1987-01-26

Family

ID=27321065

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7910186A SE448170B (sv) 1978-12-21 1979-12-11 Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal

Country Status (5)

Country Link
US (1) US4266970A (de)
DE (1) DE2951202C2 (de)
FR (1) FR2444718A1 (de)
GB (1) GB2041182B (de)
SE (1) SE448170B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123853U (de) * 1980-02-18 1981-09-21
JPS5871343A (ja) * 1981-10-22 1983-04-28 Kobe Steel Ltd 溶融金属容器に設けるガス吹込み用ノズル
LU83247A1 (de) * 1981-03-23 1983-02-22 Arbed Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse
AU544858B2 (en) * 1981-06-03 1985-06-13 Nippon Kokan Kabushiki Kaisha Gas blowing nozzle
AU541441B2 (en) * 1981-07-15 1985-01-10 Nippon Steel Corporation Bottom blowing nozzle embedded in a refractory block
GB8503927D0 (en) * 1985-02-15 1985-03-20 Injectall Ltd Introducing treatment substances into liquids
EP0105380B1 (de) * 1982-03-29 1988-05-11 Nippon Kokan Kabushiki Kaisha Gaseinblasdüse im boden eines feinungsofens für geschmolzenes metall und verfahren zum schmelzen von stahl unter verwendung dieser düse
US4396179A (en) * 1982-05-28 1983-08-02 Labate M D Device for introducing gas into molten metal
USRE34418E (en) * 1982-11-23 1993-10-26 Injectall Limited Apparatus and method for introducing substances into liquid metal
GB8604219D0 (en) * 1986-02-20 1986-03-26 Injectall Ltd Injection of substances into liquids
ZW12087A1 (en) * 1986-07-05 1987-10-28 Injectall Ltd Improvements in nozzles for injecting substances into liquids
GB8710378D0 (en) * 1987-05-01 1987-06-03 Injectall Ltd Molten metal sampling
DE3717840A1 (de) * 1987-05-27 1988-12-15 Radex Deutschland Ag Feuerfester keramischer formkoerper
JPH0510443U (ja) * 1991-07-29 1993-02-09 東京窯業株式会社 ガス吹き込み用プラグ
GB9126068D0 (en) * 1991-12-07 1992-02-05 Air Prod & Chem Tuyere for installation in hearth of electric arc furnace
CA2073219C (en) * 1992-07-06 1995-12-19 Keizo Aramaki Refractory for gas blowing for molten metal refining vessel
DE102006018931B3 (de) * 2006-04-24 2007-07-26 Refractory Intellectual Property Gmbh & Co. Kg Gaszuführeinrichtung für ein Spülelement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE595312C (de) * 1934-04-07 Hayo Folkerts Dr Ing Luftgekuehlter metallischer Duesenboden fuer Konverter
DE763565C (de) * 1938-10-11 1951-12-20 Otto Dr-Ing Lellep Fluessigkeitsgekuehlter Boden fuer Konverter
US2855293A (en) * 1955-03-21 1958-10-07 Air Liquide Method and apparatus for treating molten metal with oxygen
FR1130736A (fr) * 1955-07-05 1957-02-11 Siderurgie Fse Inst Rech Procédé d'insufflation de gaz et de matières pulvérulentes dans les métaux fondus et dispositif pour le mettre en oeuvre
NL296346A (de) * 1962-08-07
GB1027537A (en) * 1964-03-14 1966-04-27 British Cast Iron Res Ass Improvements in ladles for treatment of molten metals
US3619172A (en) * 1966-09-13 1971-11-09 Air Liquide Process for forming spheroidal graphite in hypereutectoid steels
US3610602A (en) * 1969-10-14 1971-10-05 United States Steel Corp Gas-permeable refractory plug and method
GB1452909A (en) * 1973-10-24 1976-10-20 Electricity Council Injectors for injecting gas into molten metal
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
IT1086551B (it) * 1977-01-17 1985-05-28 Centro Speriment Metallurg Dispositivo per l'iniezione di materiali fluidi in bagni di metallo liquido

Also Published As

Publication number Publication date
US4266970A (en) 1981-05-12
FR2444718B1 (de) 1984-10-26
GB2041182A (en) 1980-09-03
GB2041182B (en) 1983-01-26
DE2951202C2 (de) 1983-12-08
FR2444718A1 (fr) 1980-07-18
DE2951202A1 (de) 1980-07-10
SE7910186L (sv) 1980-06-22

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