AU541441B2 - Bottom blowing nozzle embedded in a refractory block - Google Patents

Bottom blowing nozzle embedded in a refractory block

Info

Publication number
AU541441B2
AU541441B2 AU85970/82A AU8597082A AU541441B2 AU 541441 B2 AU541441 B2 AU 541441B2 AU 85970/82 A AU85970/82 A AU 85970/82A AU 8597082 A AU8597082 A AU 8597082A AU 541441 B2 AU541441 B2 AU 541441B2
Authority
AU
Australia
Prior art keywords
blowing nozzle
bottom blowing
refractory block
nozzle embedded
embedded
Prior art date
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
AU85970/82A
Other versions
AU8597082A (en
Inventor
Yutaka Jono
Michitaka Kanemoto
Yoshiyuki Kasuya
Tatsuyuki Kubota
Toshiaki Ooura
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 JP11057681A external-priority patent/JPS5811718A/en
Priority claimed from JP10544081U external-priority patent/JPS5827347U/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU8597082A publication Critical patent/AU8597082A/en
Application granted granted Critical
Publication of AU541441B2 publication Critical patent/AU541441B2/en
Anticipated expiration legal-status Critical
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
    • 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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AU85970/82A 1981-07-15 1982-07-13 Bottom blowing nozzle embedded in a refractory block Expired AU541441B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11057681 1981-07-15
JP11057681A JPS5811718A (en) 1981-07-15 1981-07-15 Bottom-blowing nozzle
JP10544081 1981-07-17
JP10544081U JPS5827347U (en) 1981-07-17 1981-07-17 Metal pipe embedded type gas injection pipe

Publications (2)

Publication Number Publication Date
AU8597082A AU8597082A (en) 1983-03-17
AU541441B2 true AU541441B2 (en) 1985-01-10

Family

ID=26445731

Family Applications (1)

Application Number Title Priority Date Filing Date
AU85970/82A Expired AU541441B2 (en) 1981-07-15 1982-07-13 Bottom blowing nozzle embedded in a refractory block

Country Status (2)

Country Link
EP (1) EP0070197A1 (en)
AU (1) AU541441B2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105380B1 (en) * 1982-03-29 1988-05-11 Nippon Kokan Kabushiki Kaisha Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle
LU85131A1 (en) * 1983-12-12 1985-09-12 Arbed GAS-PERMEABLE CONSTRUCTION BODY MADE OF FIRE-RESISTANT MATERIAL
EP0154056A1 (en) * 1984-02-27 1985-09-11 Sumitomo Metal Industries, Ltd. Gasification furnace
DE3410947A1 (en) * 1984-03-24 1985-10-03 Mannesmann AG, 4000 Düsseldorf Metallurgical treatment vessel, in particular a steel plant converter
NO156014C (en) * 1984-07-04 1987-07-08 Tinfos Jernverk As DEVICE FOR INJECTION OF GAS IN MELTED METALS AND MINERALS.
AT384623B (en) * 1985-12-23 1987-12-10 Tosin Albert COOLING STONE FOR METALLURGICAL VESSELS
US4699654A (en) * 1986-04-08 1987-10-13 Union Carbide Corporation Melting furnace and method for melting metal
GB8609063D0 (en) * 1986-04-14 1986-05-21 British Steel Corp Injection elements for melt containing vessels
US4836433A (en) * 1988-05-13 1989-06-06 Insul Company, Inc. Device for introducing stirring gas into molten metal in metered amount
DE3907383A1 (en) * 1988-12-22 1990-09-20 Cookson Plibrico Gmbh INLET DEVICE
DE4121329C2 (en) * 1991-06-28 1995-09-07 Veitsch Radex Ag Gas purging stone
DE10259434B3 (en) * 2002-12-19 2004-08-26 Refractory Intellectual Property Gmbh & Co.Kg Gas purging device for metallurgical melting vessels
CN105950818B (en) * 2016-06-17 2018-01-23 首钢总公司 A kind of control method for improving the top and bottom combined blown converter bottom blowing life-span

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9354C (en) * M. H. KOPPMAYER in Königshütte O. Schi Metal nozzles for bottoms of Bessemer pears
AT204060B (en) * 1956-06-13 1959-06-25 Michel Vandestrick Magnesite nozzle and converter base occupied by it
SE448170B (en) * 1978-12-21 1987-01-26 Kawasaki Steel Co PROCEDURE FOR BLOWING GAS BELOW IN A REFINING VESSEL WITH MELTED STEEL
FR2455008A1 (en) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech REFRACTORY PIECE WITH SELECTIVE AND ORIENTED PERMEABILITY FOR THE INSUFFLATION OF A FLUID
JPS55149750A (en) * 1979-05-11 1980-11-21 Kawasaki Steel Corp Gas blowing plug for molten metal vessel
CA1141174A (en) * 1979-10-31 1983-02-15 Guy Savard Homogenization of metal using gas
JPS56123853U (en) * 1980-02-18 1981-09-21

Also Published As

Publication number Publication date
EP0070197A1 (en) 1983-01-19
AU8597082A (en) 1983-03-17

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired