JPS55138015A - Method of improving efficiency of refining in oxygen top blowing steel making - Google Patents

Method of improving efficiency of refining in oxygen top blowing steel making

Info

Publication number
JPS55138015A
JPS55138015A JP4616279A JP4616279A JPS55138015A JP S55138015 A JPS55138015 A JP S55138015A JP 4616279 A JP4616279 A JP 4616279A JP 4616279 A JP4616279 A JP 4616279A JP S55138015 A JPS55138015 A JP S55138015A
Authority
JP
Japan
Prior art keywords
oxygen
blowing
molten steel
blown
gas
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.)
Granted
Application number
JP4616279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214602B2 (Direct
Inventor
Masazumi Hirai
Kazuo Ogahira
Shozo Murakami
Hajime Nakagawa
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP4616279A priority Critical patent/JPS55138015A/ja
Priority to US06/138,511 priority patent/US4334921A/en
Priority to DZ805819A priority patent/DZ235A1/fr
Priority to ZA00802197A priority patent/ZA802197B/xx
Priority to SU802906450A priority patent/SU1604165A3/ru
Priority to AU57473/80A priority patent/AU517242B2/en
Priority to DE8080102025T priority patent/DE3071674D1/de
Priority to MX10179480U priority patent/MX6920E/es
Priority to AT80102025T priority patent/ATE21120T1/de
Priority to EP80102025A priority patent/EP0017963B1/en
Priority to AR280683A priority patent/AR220040A1/es
Priority to BR8002340A priority patent/BR8002340A/pt
Priority to CA000349927A priority patent/CA1148746A/en
Priority to DD80220496A priority patent/DD151077A5/de
Priority to ES491094A priority patent/ES8101648A1/es
Priority to IN441/CAL/80A priority patent/IN152782B/en
Publication of JPS55138015A publication Critical patent/JPS55138015A/ja
Publication of JPS6214602B2 publication Critical patent/JPS6214602B2/ja
Granted 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
    • C21C5/30—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)
JP4616279A 1979-04-16 1979-04-16 Method of improving efficiency of refining in oxygen top blowing steel making Granted JPS55138015A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
JP4616279A JPS55138015A (en) 1979-04-16 1979-04-16 Method of improving efficiency of refining in oxygen top blowing steel making
US06/138,511 US4334921A (en) 1979-04-16 1980-04-09 Converter steelmaking process
DZ805819A DZ235A1 (fr) 1979-04-16 1980-04-13 Procédé de fabrication d'acier en convertisseur.
ZA00802197A ZA802197B (en) 1979-04-16 1980-04-14 Converter steelmaking process
SU802906450A SU1604165A3 (ru) 1979-04-16 1980-04-15 Способ производства стали в конвертере
AU57473/80A AU517242B2 (en) 1979-04-16 1980-04-15 Converter steel making process
DE8080102025T DE3071674D1 (en) 1979-04-16 1980-04-15 Converter steelmaking process
MX10179480U MX6920E (es) 1979-04-16 1980-04-15 Procedimiento mejorado para fabricar acero en un convertidor de afino
AT80102025T ATE21120T1 (de) 1979-04-16 1980-04-15 Verfahren zum herstellen von stahl im konverter.
EP80102025A EP0017963B1 (en) 1979-04-16 1980-04-15 Converter steelmaking process
AR280683A AR220040A1 (es) 1979-04-16 1980-04-15 Procedimiento de refinacion de acero
BR8002340A BR8002340A (pt) 1979-04-16 1980-04-15 Processo de fabricao de aco
CA000349927A CA1148746A (en) 1979-04-16 1980-04-15 Converter steelmaking process
DD80220496A DD151077A5 (de) 1979-04-16 1980-04-16 Verfahren zur herstellung von stahl
ES491094A ES8101648A1 (es) 1979-04-16 1980-04-16 Procedimiento para la fabricacion de acero en convertidor
IN441/CAL/80A IN152782B (Direct) 1979-04-16 1980-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4616279A JPS55138015A (en) 1979-04-16 1979-04-16 Method of improving efficiency of refining in oxygen top blowing steel making

Publications (2)

Publication Number Publication Date
JPS55138015A true JPS55138015A (en) 1980-10-28
JPS6214602B2 JPS6214602B2 (Direct) 1987-04-03

Family

ID=12739310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4616279A Granted JPS55138015A (en) 1979-04-16 1979-04-16 Method of improving efficiency of refining in oxygen top blowing steel making

Country Status (4)

Country Link
JP (1) JPS55138015A (Direct)
IN (1) IN152782B (Direct)
SU (1) SU1604165A3 (Direct)
ZA (1) ZA802197B (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2910651A1 (de) * 2014-02-19 2015-08-26 Siemens VAI Metals Technologies GmbH Verfahren zum Umwälzen eines Metallbades und Ofenanlage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REGIE PUBLICITE INDUSTRILLE REVUE DE METALLURGIE=1978 *

Also Published As

Publication number Publication date
IN152782B (Direct) 1984-04-07
ZA802197B (en) 1981-05-27
JPS6214602B2 (Direct) 1987-04-03
SU1604165A3 (ru) 1990-10-30

Similar Documents

Publication Publication Date Title
US4280838A (en) Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS57145917A (en) Refining method for high chromium steel
EP0090452B1 (en) Process for producing steel in a converter from pig iron and ferrous scrap
JPS5613423A (en) Refining method for steel
JPS55138015A (en) Method of improving efficiency of refining in oxygen top blowing steel making
JPS55158208A (en) Refining method of steel
US3259484A (en) Method and apparatus for producing steel from pig iron
Pehlke Steelmaking—the jet age
JPS5743919A (en) Method for blow refining in top and/or bottom-blown converter
JPS5757816A (en) Steel making method by composite top and bottom blown converter
JPS5565313A (en) Steel manufacture with top blown oxygen
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
JPS5594415A (en) Steel making method of less slag producing amount
JPS5757819A (en) Converter steel making method
SU629233A1 (ru) Способ производства синтетического шлака
JPS5747815A (en) Improved method for arc furnace steel making
US2803535A (en) Method of blowing steel melt with oxygen containing gas
JPS5623213A (en) Melting method of low phosphorus steel in oxygen top blowing steel making method
JPS552759A (en) Manufacture of ultra-low-carbon stainless steel
JPS57149409A (en) Refining by top and bottom blowing converter
JPS56130417A (en) Decarburizing method for stainless steel in arc furnace
JPS55158210A (en) Production of extra low carbon steel
Pehlke Pneumatic steelmaking
JPS5723016A (en) Arc furnace steel making method
CA1070120A (en) Steelmaking process