[go: up one dir, main page]

GB1094345A - Method for correcting the temperature of steel at the end of the refining process - Google Patents

Method for correcting the temperature of steel at the end of the refining process

Info

Publication number
GB1094345A
GB1094345A GB29894/66A GB2989466A GB1094345A GB 1094345 A GB1094345 A GB 1094345A GB 29894/66 A GB29894/66 A GB 29894/66A GB 2989466 A GB2989466 A GB 2989466A GB 1094345 A GB1094345 A GB 1094345A
Authority
GB
United Kingdom
Prior art keywords
temperature
correcting
steel
refining process
lime
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
GB29894/66A
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.)
ANONYNE DES FORGES de la PROVI
Centre de Recherches Metallurgiques CRM ASBL
Vodafone GmbH
Original Assignee
ANONYNE DES FORGES de la PROVI
Centre de Recherches Metallurgiques CRM ASBL
Mannesmann AG
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 ANONYNE DES FORGES de la PROVI, Centre de Recherches Metallurgiques CRM ASBL, Mannesmann AG filed Critical ANONYNE DES FORGES de la PROVI
Publication of GB1094345A publication Critical patent/GB1094345A/en
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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above

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)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

At the end of refining in a top-blown steelmaking process the temperature of the bath is controlled by the addition of lime and the blowingin of an oxidizing gas while the converter is rotating, preferably at 10 r.p.m. or less. The lime may be carried in the gas stream.
GB29894/66A 1965-07-07 1966-07-04 Method for correcting the temperature of steel at the end of the refining process Expired GB1094345A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU49012 1965-07-07
BE672472A BE672472A (en) 1965-07-07 1965-11-17
LU50072 1965-12-15

Publications (1)

Publication Number Publication Date
GB1094345A true GB1094345A (en) 1967-12-06

Family

ID=27159126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29894/66A Expired GB1094345A (en) 1965-07-07 1966-07-04 Method for correcting the temperature of steel at the end of the refining process

Country Status (7)

Country Link
US (1) US3476550A (en)
BE (2) BE672472A (en)
DE (1) DE1508132A1 (en)
FR (1) FR1514959A (en)
GB (1) GB1094345A (en)
LU (2) LU49012A1 (en)
NL (1) NL6609511A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261109A (en) * 1975-11-14 1977-05-20 Nippon Steel Corp Converter operation method
RU2296799C1 (en) * 2005-09-07 2007-04-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Method for melt heating in converter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492740A (en) * 1936-12-21 1938-09-21 Herman Alexander Brassert Improvements in and relating to the dephosphorising and/or desulphurising of steel
GB904868A (en) * 1958-04-26 1962-08-29 Arbed Process for making steel
US3076703A (en) * 1958-04-28 1963-02-05 Arbed Manufacture of steel
US3136626A (en) * 1960-08-19 1964-06-09 Lorraine Laminage Method of refining cast-iron
LU45972A1 (en) * 1963-07-24 1964-07-14

Also Published As

Publication number Publication date
LU49012A1 (en) 1967-01-09
BE672472A (en) 1966-05-17
BE683240A (en) 1966-12-27
LU50072A1 (en) 1967-06-15
DE1508132A1 (en) 1969-10-23
FR1514959A (en) 1968-03-01
NL6609511A (en) 1967-01-09
US3476550A (en) 1969-11-04

Similar Documents

Publication Publication Date Title
JPS526153A (en) Heat recovery process of melting furnace sediment
AU4581372A (en) Method and apparatus for the pretreatment of molten pig iron
GB1094345A (en) Method for correcting the temperature of steel at the end of the refining process
JPS5228418A (en) Oxygen steel making process using low p and s pig iron as raw material
JPS51115218A (en) Dephosphorization of molten iron
GB1153938A (en) Improvements in and relating to the Refining of Pig Iron
JPS51147420A (en) Method of preventing breakdown of converter slag and electric furnace slag
GB1074209A (en) Process for treating slag obtained by basic steel-producing methods
GB1486803A (en) Method of and means for refining and/or decarburising a metallic melt
JPS5437018A (en) Method of controlling end point in operation of converter
JPS5377816A (en) Discriminating and controlling method for converter conditions in blowing
JPS5432118A (en) Manufacture of ultra low carbon steel
JPS51113357A (en) Chrome-containing service and waste water treating method
JPS5261109A (en) Converter operation method
ZA739279B (en) Method of simultaneously controlling temperature and carbon content of molten steel at the end-point in oxygen top-blown converter
JPS5378913A (en) Refining method for steel for decreasing generating amount of slag
JPS5265710A (en) Method of producing low phosphorus molten cast iron
GB1362637A (en) Treating steel in the ladle
FR2204692A1 (en) Making addns to steel melts - in ladles without slag contamination
JPS5252108A (en) Pocess for efining by converter
JPS51112723A (en) Process for hardening steel pipes
GB583775A (en) Improvements in the manufacture of iron and steel
JPS5270904A (en) Method and apparatus for reventing intermingling of molten slag
JPS5221208A (en) Pre-treating method of molten pig iron
JPS5218407A (en) Process for treatment of molten iron slag