DZ235A1 - Method of manufacturing steel in converter. - Google Patents

Method of manufacturing steel in converter.

Info

Publication number
DZ235A1
DZ235A1 DZ805819A DZ805819A DZ235A1 DZ 235 A1 DZ235 A1 DZ 235A1 DZ 805819 A DZ805819 A DZ 805819A DZ 805819 A DZ805819 A DZ 805819A DZ 235 A1 DZ235 A1 DZ 235A1
Authority
DZ
Algeria
Prior art keywords
converter
manufacturing steel
steel
manufacturing
Prior art date
Application number
DZ805819A
Other languages
French (fr)
Inventor
Masazumi Hirai
Kazuo Okohira
Shozo Murkami
Hajime Nakagawa
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 JP4616279A external-priority patent/JPS55138015A/en
Priority claimed from JP10000979A external-priority patent/JPS5625916A/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DZ235A1 publication Critical patent/DZ235A1/en

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
DZ805819A 1979-04-16 1980-04-13 Method of manufacturing steel in converter. DZ235A1 (en)

Applications Claiming Priority (2)

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
JP10000979A JPS5625916A (en) 1979-08-06 1979-08-06 Method for prevention of slopping in oxygen top-blown steel making process

Publications (1)

Publication Number Publication Date
DZ235A1 true DZ235A1 (en) 2004-09-13

Family

ID=26386276

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ805819A DZ235A1 (en) 1979-04-16 1980-04-13 Method of manufacturing steel in converter.

Country Status (10)

Country Link
US (1) US4334921A (en)
EP (1) EP0017963B1 (en)
AR (1) AR220040A1 (en)
AU (1) AU517242B2 (en)
BR (1) BR8002340A (en)
CA (1) CA1148746A (en)
DD (1) DD151077A5 (en)
DE (1) DE3071674D1 (en)
DZ (1) DZ235A1 (en)
ES (1) ES8101648A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757817A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Method for controlling bottom blowing gas in steel making by composite top and bottom blown converter
JPS5757816A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Steel making method by composite top and bottom blown converter
FR2495178A1 (en) * 1980-12-01 1982-06-04 Sumitomo Metal Ind PROCESS FOR GASIFYING SOLID CARBONACEOUS MATERIAL
JPS5794092A (en) * 1980-12-01 1982-06-11 Sumitomo Metal Ind Ltd Method for operating coal gasification furnace
US4557758A (en) * 1982-12-16 1985-12-10 Mizin Vladimir G Steelmaking process
DE3434894C2 (en) * 1984-09-22 1986-09-18 Thyssen Stahl AG, 4100 Duisburg Process for refining pig iron
DE10317195B4 (en) * 2003-04-15 2006-03-16 Karl Brotzmann Consulting Gmbh Method of improving the energy input into a scrap heap
DE102009049896A1 (en) * 2009-01-22 2010-08-05 Sms Siemag Ag Pulse flushing with inert gas in the BOF and AOD converter process
JP5230693B2 (en) * 2010-07-06 2013-07-10 品川リフラクトリーズ株式会社 Gas blowing nozzle
CN112575138A (en) * 2020-11-30 2021-03-30 攀钢集团攀枝花钢铁研究院有限公司 Method for extracting vanadium by converter
CN113234893B (en) * 2021-04-14 2022-10-21 首钢集团有限公司 Method for pre-refining molten steel
CN114480773B (en) * 2022-01-17 2022-12-27 包头钢铁（集团）有限责任公司 Production control method for reducing production cycle of converter and improving production efficiency of converter
CN115404304A (en) * 2022-08-08 2022-11-29 山东莱钢永锋钢铁有限公司 Method for improving smelting efficiency of converter in blowing lance position mode
CN115574554A (en) * 2022-09-27 2023-01-06 首钢集团有限公司 Lime powder drying device, converter and lime powder blowing method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE800303C (en) * 1949-01-08 1950-10-30 Linde Eismasch Ag Process for making low-nitrogen steel
AT232530B (en) * 1951-12-20 1964-03-25 Kloeckner Werke Ag Oxygen inflation process for steel making with high production speed
DE1002374B (en) * 1955-01-05 1957-02-14 Thyssen Huette Ag Device for freshening the wind in a converter vessel rotatable in cones and method for operating this device
GB822271A (en) * 1956-10-19 1959-10-21 A R B E D Acieries Reunies De Improvements in or relating to the manufacture of steel
GB868619A (en) * 1957-12-02 1961-05-25 A R B E D Acieries Reunies De Steel manufacture
AT255461B (en) * 1962-04-16 1967-07-10 Loire Atel Forges Process and fresh vessels for converting pig iron into steel
FR1450718A (en) * 1965-07-12 1966-06-24 Air Liquide Improvements in metallurgical processes
LU58309A1 (en) * 1969-02-27 1969-07-15
FR2158140A1 (en) * 1971-11-05 1973-06-15 Creusot Loire Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons
AT337736B (en) * 1973-02-12 1977-07-11 Voest Ag METHOD OF REFRESHING BIG IRON
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2273873A1 (en) * 1974-06-07 1976-01-02 British Steel Corp Refining alloy steel - by top blowing with oxygen and introducing a fluid to agitate the melt
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
US4198230A (en) * 1977-05-04 1980-04-15 Eisenwerk-Gesellschaft Maximilianshutte Mbh Steelmaking process
DE2737832C3 (en) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Use of blower nozzles with variable cross-section for the production of stainless steels
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
ATE5202T1 (en) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh STEEL MAKING PROCESS.

Also Published As

Publication number Publication date
US4334921A (en) 1982-06-15
DE3071674D1 (en) 1986-09-04
EP0017963A1 (en) 1980-10-29
AU5747380A (en) 1980-10-23
AR220040A1 (en) 1980-09-30
ES491094A0 (en) 1980-12-16
DD151077A5 (en) 1981-09-30
BR8002340A (en) 1980-12-02
AU517242B2 (en) 1981-07-16
ES8101648A1 (en) 1980-12-16
CA1148746A (en) 1983-06-28
EP0017963B1 (en) 1986-07-30

Similar Documents

Publication Publication Date Title
BE867782A (en) STEEL CARBURATION PROCESS
DZ235A1 (en) Method of manufacturing steel in converter.
EP0105385A4 (en) Concrete-reinforcing steel fiber and method of fabrication thereof.
OA06823A (en) Stainless steel production process.
BE881720A (en) STEEL MANUFACTURING PROCESS
RO78381A (en) PROCESS FOR THE PRODUCTION OF STEEL IN CONVERTERS
BE882762A (en) STEEL CABLES AND THEIR MANUFACTURE
BE852583A (en) DIRECT MANUFACTURING PROCESS OF RAW STEEL
BE881296A (en) MANUFACTURE OF STEEL BY THE THOMAS PROCESS
FR2396804B1 (en) YTTRIUM ALLOYS AND MANUFACTURING METHOD
FR2444717B1 (en) ROTARY CONVERTER FOR THE MANUFACTURE OF STEEL, METHOD FOR MANUFACTURING STEEL THEREWITH AND METHOD FOR APPLYING A REFRACTORY COATING TO SUCH A CONVERTER
LU80515A1 (en) PROCESS FOR THE MANUFACTURING OF STEEL AGGLOMERS IN STRIPES
BE870031A (en) PROCESS FOR THE MANUFACTURING OF MOLDED PARTS AND IMPREGNATIONS
ES494028A0 (en) A METHOD OF INCREASING THE AMOUNT OF LEAD AND BISMUTE RETENI-DA IN A STEEL
BR8208004A (en) ISOTHERMIC BAINITIZATION PROCESS AT LEAST PARTIAL OF CAST IRON PIECES
FR2351736A1 (en) CONTINUOUS STEEL CASTING PROCESS
JPS5364663A (en) Concrete reinforcing metal fiber and said manufacturing process
ATA122580A (en) STEEL TOOLING
OA06609A (en) Process for the desiliciation of manganese alloys.
BE866782A (en) LANCES USED FOR THE MANUFACTURE OF OXYGEN STEEL
JPS55131116A (en) Steel manufacturing method and converter
RO79757A (en) REFINING PROCESS OF STEEL STOP IN CONVERTER
KR890013197A (en) Method for manufacturing chromium-containing molten iron
OA07057A (en) Process for the oxidation of metal ions.
IT1082141B (en) PROCESS AND AGENTS FOR HARDENING EPOXY-RESINS WITH PHOSPHORUS COMPOUNDS