NO179334C - Fremgangsmåte for behandling av smeltet metall samt anordning for gjennomföring av fremgangsmåten - Google Patents
Fremgangsmåte for behandling av smeltet metall samt anordning for gjennomföring av fremgangsmåtenInfo
- Publication number
- NO179334C NO179334C NO901305A NO901305A NO179334C NO 179334 C NO179334 C NO 179334C NO 901305 A NO901305 A NO 901305A NO 901305 A NO901305 A NO 901305A NO 179334 C NO179334 C NO 179334C
- Authority
- NO
- Norway
- Prior art keywords
- vessel
- ladle
- molten metal
- opening
- steelmaking
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 238000009628 steelmaking Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000005272 metallurgy Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- 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
-
- 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
- C21C5/42—Constructional features of converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Manufacture Of Iron (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Coating With Molten Metal (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/397,388 US4931090A (en) | 1989-08-23 | 1989-08-23 | Pneumatic steelmaking vessel and method of producing steel |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO901305D0 NO901305D0 (no) | 1990-03-21 |
| NO901305L NO901305L (no) | 1991-02-25 |
| NO179334B NO179334B (no) | 1996-06-10 |
| NO179334C true NO179334C (no) | 1996-09-18 |
Family
ID=23570983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO901305A NO179334C (no) | 1989-08-23 | 1990-03-21 | Fremgangsmåte for behandling av smeltet metall samt anordning for gjennomföring av fremgangsmåten |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4931090A (no) |
| EP (1) | EP0413894B1 (no) |
| JP (1) | JPH0733538B2 (no) |
| KR (1) | KR0161961B1 (no) |
| AT (1) | ATE106456T1 (no) |
| CA (1) | CA1315541C (no) |
| DE (2) | DE69009349T2 (no) |
| ES (1) | ES2023625T3 (no) |
| MX (1) | MX173500B (no) |
| NO (1) | NO179334C (no) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000047780A2 (en) * | 1999-02-02 | 2000-08-17 | Hylsa, S.A. De C.V. | Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace |
| US6346212B1 (en) * | 2000-04-25 | 2002-02-12 | Pohang Iron & Steel Co., Ltd. | Converter |
| KR100805003B1 (ko) * | 2001-03-30 | 2008-02-20 | 주식회사 포스코 | 래들용 보온커버와 교반기를 갖는 크레인 |
| JP3903321B2 (ja) * | 2004-12-28 | 2007-04-11 | 株式会社大紀アルミニウム工業所 | 溶融金属取鍋 |
| US7678176B2 (en) * | 2006-06-30 | 2010-03-16 | Midrex Technologies, Inc. | Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher |
| US20080267251A1 (en) * | 2007-04-30 | 2008-10-30 | Gerszewski Charles C | Stacked induction furnace system |
| CN102308191B (zh) | 2009-02-18 | 2014-06-18 | 贺利氏电子耐特国际股份公司 | 温度测量装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1032395A (en) * | 1962-10-29 | 1966-06-08 | Davy & United Eng Co Ltd | Improvements in or relating to metallurgical converters |
| US3502313A (en) * | 1966-05-03 | 1970-03-24 | Richard L Pastorius | Steel producing plant with umbilically operative furnace top means |
| US3537694A (en) * | 1966-07-14 | 1970-11-03 | Voest Ag | Plant comprising a stationary,refractory-lined reaction vessel |
| DE2505725A1 (de) * | 1974-02-21 | 1975-09-04 | Uddeholms Ab | Metallurgischer reaktor |
| US3971655A (en) * | 1974-08-21 | 1976-07-27 | Nippon Steel Corporation | Method for treatment of molten steel in a ladle |
| DE2527156B2 (de) * | 1975-06-18 | 1980-09-04 | Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen | Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen |
| US4517019A (en) * | 1983-05-12 | 1985-05-14 | Hirotoshi Taniguchi | Method for continuously treating molten metal |
| US4541865A (en) * | 1984-05-16 | 1985-09-17 | Sherwood William L | Continuous vacuum degassing and casting of steel |
| DE3419030C1 (de) * | 1984-05-22 | 1985-05-23 | Mannesmann AG, 4000 Düsseldorf | Metallurgisches Reaktionsgefäß, insbesondere Stahlwerkskonverter |
| JPS62142712A (ja) * | 1985-12-18 | 1987-06-26 | Nippon Kokan Kk <Nkk> | 転炉又は溶融還元炉における製鋼・製鉄方法 |
-
1989
- 1989-08-23 US US07/397,388 patent/US4931090A/en not_active Expired - Lifetime
- 1989-09-27 CA CA000613570A patent/CA1315541C/en not_active Expired - Lifetime
-
1990
- 1990-03-19 EP EP90105152A patent/EP0413894B1/en not_active Expired - Lifetime
- 1990-03-19 DE DE69009349T patent/DE69009349T2/de not_active Expired - Fee Related
- 1990-03-19 AT AT90105152T patent/ATE106456T1/de not_active IP Right Cessation
- 1990-03-19 ES ES90105152T patent/ES2023625T3/es not_active Expired - Lifetime
- 1990-03-19 DE DE199090105152T patent/DE413894T1/de active Pending
- 1990-03-21 NO NO901305A patent/NO179334C/no unknown
- 1990-05-17 MX MX020762A patent/MX173500B/es unknown
- 1990-06-14 JP JP2156634A patent/JPH0733538B2/ja not_active Expired - Lifetime
- 1990-08-23 KR KR1019900012994A patent/KR0161961B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR0161961B1 (ko) | 1999-01-15 |
| EP0413894A1 (en) | 1991-02-27 |
| MX173500B (es) | 1994-03-10 |
| ES2023625T3 (es) | 1994-10-16 |
| EP0413894B1 (en) | 1994-06-01 |
| JPH0390509A (ja) | 1991-04-16 |
| CA1315541C (en) | 1993-04-06 |
| DE413894T1 (de) | 1991-07-25 |
| NO901305L (no) | 1991-02-25 |
| KR910004819A (ko) | 1991-03-29 |
| JPH0733538B2 (ja) | 1995-04-12 |
| NO179334B (no) | 1996-06-10 |
| NO901305D0 (no) | 1990-03-21 |
| US4931090A (en) | 1990-06-05 |
| DE69009349D1 (de) | 1994-07-07 |
| ES2023625A4 (es) | 1992-02-01 |
| ATE106456T1 (de) | 1994-06-15 |
| DE69009349T2 (de) | 1995-01-19 |
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