SE8101051L - Bottenmunstycke - Google Patents

Bottenmunstycke

Info

Publication number
SE8101051L
SE8101051L SE8101051A SE8101051A SE8101051L SE 8101051 L SE8101051 L SE 8101051L SE 8101051 A SE8101051 A SE 8101051A SE 8101051 A SE8101051 A SE 8101051A SE 8101051 L SE8101051 L SE 8101051L
Authority
SE
Sweden
Prior art keywords
molten steel
bottom nozzle
tuyere
blow
blowing
Prior art date
Application number
SE8101051A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
T Chino
T Imai
M Tsukamoto
R Asaho
N Bessho
K Nakanishi
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of SE8101051L publication Critical patent/SE8101051L/

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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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

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)
SE8101051A 1980-02-18 1981-02-17 Bottenmunstycke SE8101051L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980018188U JPS56123853U (de) 1980-02-18 1980-02-18

Publications (1)

Publication Number Publication Date
SE8101051L true SE8101051L (sv) 1981-08-19

Family

ID=11964636

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101051A SE8101051L (sv) 1980-02-18 1981-02-17 Bottenmunstycke

Country Status (8)

Country Link
US (1) US4353533A (de)
JP (1) JPS56123853U (de)
AU (1) AU524035B2 (de)
BE (1) BE887549A (de)
DE (1) DE3105999C2 (de)
FR (1) FR2476135B1 (de)
GB (1) GB2069671B (de)
SE (1) SE8101051L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU541441B2 (en) * 1981-07-15 1985-01-10 Nippon Steel Corporation Bottom blowing nozzle embedded in a refractory block
JPS5873732A (ja) * 1981-10-26 1983-05-04 Nippon Steel Corp 金属の精錬方法
DE3707696A1 (de) * 1987-03-11 1988-09-22 Thyssen Stahl Ag Verfahren zur herstellung von ferromangan affine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609232A (fr) * 1961-10-16 1962-04-16 Centre Nat Rech Metall Perfectionnements aux procédés d'affinage de la fonte
LU54172A1 (de) * 1967-07-26 1969-05-21
BE775527A (fr) * 1971-11-18 1972-03-16 Centre Rech Metallurgique Tuyeres a deux conduits coaxiaux.
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
GB2041182B (en) * 1978-12-21 1983-01-26 Kawasaki Steel Co Method for blowing gas from below into a molten steel in refining vessel
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace

Also Published As

Publication number Publication date
JPS56123853U (de) 1981-09-21
DE3105999C2 (de) 1985-05-15
GB2069671A (en) 1981-08-26
FR2476135A1 (de) 1981-08-21
AU524035B2 (en) 1982-08-26
FR2476135B1 (de) 1983-04-08
DE3105999A1 (de) 1981-12-10
AU6737381A (en) 1981-08-27
GB2069671B (en) 1983-08-24
BE887549A (fr) 1981-06-15
US4353533A (en) 1982-10-12

Similar Documents

Publication Publication Date Title
SE8105969L (sv) Forfarande for fosfor-, svavel- och kveverening av kromhaltigt rajern
DE2967369D1 (en) A water-cooled lance and the use thereof in the top blowing of metal melts
JPS57145917A (en) Refining method for high chromium steel
SE8101051L (sv) Bottenmunstycke
ZA8177B (en) A process of refning a bath of metal in a convert arranged for oxygen blowing from the top and a converter for performing the process
JPS5425209A (en) Method of producing super low carbon steel
JPS52105515A (en) Dephosphorization of molten pig iron
SE7710483L (sv) Forfaringssett for framstellning av rostfritt stal i konverter
JPS5739113A (en) Steel-making process by converter
JPS57149409A (en) Refining by top and bottom blowing converter
JPS558457A (en) Oxygen bottom blasting converter
KR870002276A (ko) 전로에서의 제강공정
Li et al. Experimental Investigation of Bath Stirring Strength in Top-, Bottom- and Combined-Blown Converters
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
JPS5541909A (en) Blowing method of high carbon material
JPS53120617A (en) Converter refining method
JPS5690915A (en) Desiliconization treatment of molten iron
GB790177A (en) A method of producing steel from pig-iron
JPS569313A (en) Manufacture of very-low carbon steel
JPS5735604A (en) Pretreatment of hot iron
JPS5687614A (en) Stable desiliconization operating method
GB1094345A (en) Method for correcting the temperature of steel at the end of the refining process
ATE89321T1 (de) Lanze zum blasfrischen.
JPS5792115A (en) Dephosphorization method for molten iron
JPS5623213A (en) Melting method of low phosphorus steel in oxygen top blowing steel making method