DE3368954D1 - Production of ultra low carbon steel by the basic oxygen process - Google Patents
Production of ultra low carbon steel by the basic oxygen processInfo
- Publication number
- DE3368954D1 DE3368954D1 DE8383400559T DE3368954T DE3368954D1 DE 3368954 D1 DE3368954 D1 DE 3368954D1 DE 8383400559 T DE8383400559 T DE 8383400559T DE 3368954 T DE3368954 T DE 3368954T DE 3368954 D1 DE3368954 D1 DE 3368954D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- carbon steel
- low carbon
- ultra low
- basic oxygen
- 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
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)
- Treatment Of Steel In Its Molten State (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/362,050 US4397685A (en) | 1982-03-26 | 1982-03-26 | Production of ultra low carbon steel by the basic oxygen process |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3368954D1 true DE3368954D1 (en) | 1987-02-12 |
Family
ID=23424493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383400559T Expired DE3368954D1 (en) | 1982-03-26 | 1983-03-17 | Production of ultra low carbon steel by the basic oxygen process |
Country Status (6)
Country | Link |
---|---|
US (1) | US4397685A (de) |
EP (1) | EP0090709B1 (de) |
JP (1) | JPS58174517A (de) |
CA (1) | CA1205638A (de) |
DE (1) | DE3368954D1 (de) |
ES (1) | ES8405078A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529442A (en) * | 1984-04-26 | 1985-07-16 | Allegheny Ludlum Steel Corporation | Method for producing steel in a top oxygen blown vessel |
US4514220A (en) * | 1984-04-26 | 1985-04-30 | Allegheny Ludlum Steel Corporation | Method for producing steel in a top-blown vessel |
US5469855A (en) * | 1991-03-08 | 1995-11-28 | Exergen Corporation | Continuous temperature monitor |
US5897684A (en) * | 1997-04-17 | 1999-04-27 | Ltv Steel Company, Inc. | Basic oxygen process with iron oxide pellet addition |
US6932854B2 (en) * | 2004-01-23 | 2005-08-23 | Praxair Technology, Inc. | Method for producing low carbon steel |
CN101568651B (zh) * | 2006-12-15 | 2012-06-27 | 普莱克斯技术有限公司 | 惰性气体注入方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252790A (en) * | 1956-06-27 | 1966-05-24 | Union Carbide Corp | Preparation of metals and alloys |
BE610265A (de) * | 1960-11-18 | |||
US3867134A (en) * | 1972-06-29 | 1975-02-18 | Allegheny Ludlum Ind Inc | Method for producing stainless steel in a basic oxygen furnace |
AU5658973A (en) * | 1972-06-29 | 1974-12-12 | Allegheny Ludlum Industries, Inc | Method for producing stainless steel ina basic oxygen furnace |
US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
ZA775918B (en) * | 1977-01-11 | 1978-05-30 | Nat Steel Corp | The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen 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 |
DE3008417A1 (de) * | 1980-03-05 | 1981-09-17 | The Algoma Steel Corp. Ltd., Sault St. Marie, Ontario | Verfahren zur herstellung von oxygenstahl |
-
1982
- 1982-03-26 US US06/362,050 patent/US4397685A/en not_active Expired - Fee Related
-
1983
- 1983-02-25 CA CA000422440A patent/CA1205638A/en not_active Expired
- 1983-03-17 EP EP83400559A patent/EP0090709B1/de not_active Expired
- 1983-03-17 DE DE8383400559T patent/DE3368954D1/de not_active Expired
- 1983-03-17 JP JP58043265A patent/JPS58174517A/ja active Granted
- 1983-03-24 ES ES520921A patent/ES8405078A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0090709A1 (de) | 1983-10-05 |
JPS6211044B2 (de) | 1987-03-10 |
US4397685A (en) | 1983-08-09 |
EP0090709B1 (de) | 1987-01-07 |
JPS58174517A (ja) | 1983-10-13 |
ES520921A0 (es) | 1984-05-16 |
ES8405078A1 (es) | 1984-05-16 |
CA1205638A (en) | 1986-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |