DE3587565D1 - Verfahren zur Stahlherstellung in einem Sauerstoffaufblas-Konverter. - Google Patents
Verfahren zur Stahlherstellung in einem Sauerstoffaufblas-Konverter.Info
- Publication number
- DE3587565D1 DE3587565D1 DE85301814T DE3587565T DE3587565D1 DE 3587565 D1 DE3587565 D1 DE 3587565D1 DE 85301814 T DE85301814 T DE 85301814T DE 3587565 T DE3587565 T DE 3587565T DE 3587565 D1 DE3587565 D1 DE 3587565D1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- blowing
- making process
- steel making
- bath
- 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 - Fee Related
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
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/604,097 US4529442A (en) | 1984-04-26 | 1984-04-26 | Method for producing steel in a top oxygen blown vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3587565D1 true DE3587565D1 (de) | 1993-10-14 |
DE3587565T2 DE3587565T2 (de) | 1994-02-10 |
Family
ID=24418166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE85301814T Expired - Fee Related DE3587565T2 (de) | 1984-04-26 | 1985-03-15 | Verfahren zur Stahlherstellung in einem Sauerstoffaufblas-Konverter. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4529442A (de) |
EP (1) | EP0160376B1 (de) |
JP (1) | JPS60230931A (de) |
KR (1) | KR850007807A (de) |
AT (1) | ATE94216T1 (de) |
BR (1) | BR8500901A (de) |
CA (1) | CA1237584A (de) |
DE (1) | DE3587565T2 (de) |
MX (1) | MX163928B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6112812A (ja) * | 1984-06-27 | 1986-01-21 | Sumitomo Metal Ind Ltd | ステンレス鋼の脱炭方法 |
CA1333663C (en) * | 1987-09-09 | 1994-12-27 | Haruyoshi Tanabe | Method of decarburizing high cr molten metal |
US4936908A (en) * | 1987-09-25 | 1990-06-26 | Nkk Corporation | Method for smelting and reducing iron ores |
WO1989004377A1 (en) * | 1987-11-12 | 1989-05-18 | Mannesmann Ag | Process for oxidizing treatment of steel |
HRP970303B1 (en) * | 1996-06-05 | 2002-06-30 | Holderbank Financ Glarus | Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method |
DE102013111059A1 (de) * | 2013-10-07 | 2015-04-09 | Thyssenkrupp Steel Europe Ag | Verfahren zur Ermittlung der Effektivität der Zufuhr von Inertgas über eine Bodenspülung in einem Konverterprozess |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252790A (en) * | 1956-06-27 | 1966-05-24 | Union Carbide Corp | Preparation of metals and alloys |
US3325278A (en) * | 1964-05-07 | 1967-06-13 | Union Carbide Corp | Alloy purification process |
SE365546B (de) * | 1971-06-16 | 1974-03-25 | Stora Kopparbergs Bergslags Ab | |
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 |
GB1559688A (en) * | 1976-04-30 | 1980-01-23 | British Steel Corp | Refining molten metal |
US4280838A (en) * | 1979-05-24 | 1981-07-28 | Sumitomo Metal Industries, Ltd. | Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace |
LU81859A1 (fr) * | 1979-11-07 | 1981-06-04 | Arbed | Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal |
LU82070A1 (fr) * | 1980-01-09 | 1981-09-10 | Arbed | Procede d'affinage d'un bain de metal |
LU82069A1 (fr) * | 1980-01-09 | 1981-09-10 | Arbed | Procede d'affinage d'un bain de metal |
JPS57155311A (en) * | 1981-02-27 | 1982-09-25 | Sumitomo Metal Ind Ltd | Steel making method |
JPS57145917A (en) * | 1981-03-03 | 1982-09-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium steel |
JPS58130216A (ja) * | 1982-01-28 | 1983-08-03 | Nippon Steel Corp | 高合金鋼、ステンレス鋼の溶製法 |
US4397685A (en) * | 1982-03-26 | 1983-08-09 | Union Carbide Corporation | Production of ultra low carbon steel by the basic oxygen process |
JPS5931810A (ja) * | 1982-08-13 | 1984-02-21 | Nippon Kokan Kk <Nkk> | 転炉製鋼法 |
JPS6050108A (ja) * | 1983-08-29 | 1985-03-19 | Nippon Steel Corp | 複合精錬炉による極低炭素鋼溶製法 |
US4462825A (en) * | 1983-09-01 | 1984-07-31 | United States Steel Corporation | Method for increasing the scrap melting capability of metal refining processes |
-
1984
- 1984-04-26 US US06/604,097 patent/US4529442A/en not_active Expired - Fee Related
-
1985
- 1985-02-02 KR KR1019850000678A patent/KR850007807A/ko not_active Application Discontinuation
- 1985-02-18 MX MX204359A patent/MX163928B/es unknown
- 1985-02-28 BR BR8500901A patent/BR8500901A/pt not_active IP Right Cessation
- 1985-03-08 CA CA000476068A patent/CA1237584A/en not_active Expired
- 1985-03-11 JP JP60048093A patent/JPS60230931A/ja active Granted
- 1985-03-15 EP EP85301814A patent/EP0160376B1/de not_active Expired - Lifetime
- 1985-03-15 AT AT85301814T patent/ATE94216T1/de not_active IP Right Cessation
- 1985-03-15 DE DE85301814T patent/DE3587565T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MX163928B (es) | 1992-06-30 |
DE3587565T2 (de) | 1994-02-10 |
US4529442A (en) | 1985-07-16 |
JPS60230931A (ja) | 1985-11-16 |
EP0160376A2 (de) | 1985-11-06 |
BR8500901A (pt) | 1985-12-03 |
JPH0477046B2 (de) | 1992-12-07 |
CA1237584A (en) | 1988-06-07 |
EP0160376A3 (en) | 1989-07-26 |
ATE94216T1 (de) | 1993-09-15 |
KR850007807A (ko) | 1985-12-09 |
EP0160376B1 (de) | 1993-09-08 |
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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 |