DZ235A1 - Procédé de fabrication d'acier en convertisseur. - Google Patents
Procédé de fabrication d'acier en convertisseur.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
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)
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 (fr) | 2004-09-13 |
Family
ID=26386276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DZ805819A DZ235A1 (fr) | 1979-04-16 | 1980-04-13 | Procédé de fabrication d'acier en convertisseur. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4334921A (fr) |
EP (1) | EP0017963B1 (fr) |
AR (1) | AR220040A1 (fr) |
AU (1) | AU517242B2 (fr) |
BR (1) | BR8002340A (fr) |
CA (1) | CA1148746A (fr) |
DD (1) | DD151077A5 (fr) |
DE (1) | DE3071674D1 (fr) |
DZ (1) | DZ235A1 (fr) |
ES (1) | ES8101648A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5757816A (en) * | 1980-09-19 | 1982-04-07 | Kawasaki Steel Corp | Steel making method by composite top and bottom blown converter |
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 |
JPS5794092A (en) * | 1980-12-01 | 1982-06-11 | Sumitomo Metal Ind Ltd | Method for operating coal gasification furnace |
GB2088892B (en) * | 1980-12-01 | 1984-09-05 | Sumitomo Metal Ind | Process for gasification of solid carbonaceous material |
US4557758A (en) * | 1982-12-16 | 1985-12-10 | Mizin Vladimir G | Steelmaking process |
DE3434894C2 (de) * | 1984-09-22 | 1986-09-18 | Thyssen Stahl AG, 4100 Duisburg | Verfahren zum Frischen von Roheisen |
DE10317195B4 (de) * | 2003-04-15 | 2006-03-16 | Karl Brotzmann Consulting Gmbh | Verfahren zur Verbesserung der Energiezufuhr in ein Schrotthaufwerk |
DE102009049896A1 (de) * | 2009-01-22 | 2010-08-05 | Sms Siemag Ag | Impulsspülung mit Inertgas beim BOF- und AOD-Konverterprozess |
JP5230693B2 (ja) * | 2010-07-06 | 2013-07-10 | 品川リフラクトリーズ株式会社 | ガス吹き込みノズル |
CN112575138A (zh) * | 2020-11-30 | 2021-03-30 | 攀钢集团攀枝花钢铁研究院有限公司 | 转炉提钒的方法 |
CN113234893B (zh) * | 2021-04-14 | 2022-10-21 | 首钢集团有限公司 | 一种出钢钢液预精炼的方法 |
CN114480773B (zh) * | 2022-01-17 | 2022-12-27 | 包头钢铁(集团)有限责任公司 | 一种降低转炉生产周期提高转炉生产效率的生产控制方法 |
CN115044735B (zh) * | 2022-06-16 | 2024-05-10 | 首钢集团有限公司 | 一种底吹枪、转炉和底吹方法 |
CN115404304A (zh) * | 2022-08-08 | 2022-11-29 | 山东莱钢永锋钢铁有限公司 | 一种吹炼枪位模式提高转炉冶炼效率的方法 |
CN115574554A (zh) * | 2022-09-27 | 2023-01-06 | 首钢集团有限公司 | 一种石灰粉干燥装置、转炉及石灰粉喷吹方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE800303C (de) * | 1949-01-08 | 1950-10-30 | Linde Eismasch Ag | Verfahren zum Erzeugen stickstoffarmen Stahls |
AT232530B (de) * | 1951-12-20 | 1964-03-25 | Kloeckner Werke Ag | Sauerstoffaufblaseverfahren zur Stahlherstellung mit hoher Produktionsgeschwindigkeit |
DE1002374B (de) * | 1955-01-05 | 1957-02-14 | Thyssen Huette Ag | Vorrichtung zum Oberwindfrischen in in Zapfen drehbarem Konvertergefaess und Verfahren zum Betreiben dieser Vorrichtung |
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 (de) * | 1962-04-16 | 1967-07-10 | Loire Atel Forges | Verfahren und Frischgefäße zur Umwandlung von Roheisen in Stahl |
FR1450718A (fr) * | 1965-07-12 | 1966-06-24 | Air Liquide | Perfectionnements à des procédés métallurgiques |
LU58309A1 (fr) * | 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 (de) * | 1973-02-12 | 1977-07-11 | Voest Ag | Verfahren zum frischen von roheisen |
US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
IT1036194B (it) * | 1974-06-07 | 1979-10-30 | British Steel Corp | Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio |
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 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
US4195985A (en) * | 1977-12-10 | 1980-04-01 | Eisenwerk-Gesellschaft Maximilianshutte Mbh. | Method of improvement of the heat-balance in the refining of steel |
EP0030360B2 (fr) * | 1979-12-11 | 1988-09-28 | Eisenwerk-Gesellschaft Maximilianshütte mbH | Procédé de fabrication d'acier |
-
1980
- 1980-04-09 US US06/138,511 patent/US4334921A/en not_active Expired - Lifetime
- 1980-04-13 DZ DZ805819A patent/DZ235A1/fr active
- 1980-04-15 DE DE8080102025T patent/DE3071674D1/de not_active Expired
- 1980-04-15 EP EP80102025A patent/EP0017963B1/fr not_active Expired
- 1980-04-15 AU AU57473/80A patent/AU517242B2/en not_active Expired
- 1980-04-15 CA CA000349927A patent/CA1148746A/fr not_active Expired
- 1980-04-15 AR AR280683A patent/AR220040A1/es active
- 1980-04-15 BR BR8002340A patent/BR8002340A/pt not_active IP Right Cessation
- 1980-04-16 ES ES491094A patent/ES8101648A1/es not_active Expired
- 1980-04-16 DD DD80220496A patent/DD151077A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
AU5747380A (en) | 1980-10-23 |
DD151077A5 (de) | 1981-09-30 |
AR220040A1 (es) | 1980-09-30 |
CA1148746A (fr) | 1983-06-28 |
BR8002340A (pt) | 1980-12-02 |
DE3071674D1 (en) | 1986-09-04 |
AU517242B2 (en) | 1981-07-16 |
EP0017963A1 (fr) | 1980-10-29 |
US4334921A (en) | 1982-06-15 |
ES491094A0 (es) | 1980-12-16 |
EP0017963B1 (fr) | 1986-07-30 |
ES8101648A1 (es) | 1980-12-16 |
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