ATE69469T1 - Verfahren zur herstellung von stahl. - Google Patents
Verfahren zur herstellung von stahl.Info
- Publication number
- ATE69469T1 ATE69469T1 AT87304237T AT87304237T ATE69469T1 AT E69469 T1 ATE69469 T1 AT E69469T1 AT 87304237 T AT87304237 T AT 87304237T AT 87304237 T AT87304237 T AT 87304237T AT E69469 T1 ATE69469 T1 AT E69469T1
- Authority
- AT
- Austria
- Prior art keywords
- ladle
- bubbling
- practiced
- steel
- argon
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 230000005587 bubbling Effects 0.000 abstract 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000378 calcium silicate Substances 0.000 abstract 1
- 229910052918 calcium silicate Inorganic materials 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 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
- 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
- C21C1/00—Refining of pig-iron; Cast iron
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Heat Treatment Of Steel (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/917,864 US4695318A (en) | 1986-10-14 | 1986-10-14 | Method of making steel |
| EP87304237A EP0265038B1 (de) | 1986-10-14 | 1987-05-13 | Verfahren zur Herstellung von Stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE69469T1 true ATE69469T1 (de) | 1991-11-15 |
Family
ID=25439432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87304237T ATE69469T1 (de) | 1986-10-14 | 1987-05-13 | Verfahren zur herstellung von stahl. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4695318A (de) |
| EP (1) | EP0265038B1 (de) |
| JP (1) | JPS6397332A (de) |
| KR (1) | KR950013823B1 (de) |
| AT (1) | ATE69469T1 (de) |
| AU (1) | AU601422B2 (de) |
| BR (1) | BR8702712A (de) |
| CA (1) | CA1290574C (de) |
| DE (1) | DE3774530D1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1310836C (en) * | 1987-10-13 | 1992-12-01 | Ludwig Von Bogdandy | Process for continuously melting of steel |
| US5558696A (en) * | 1993-12-15 | 1996-09-24 | Bechtel Group, Inc. | Method of direct steel making from liquid iron |
| US5429658A (en) * | 1992-10-06 | 1995-07-04 | Bechtel Group, Inc. | Method of making iron from oily steel and iron ferrous waste |
| US5397379A (en) * | 1993-09-22 | 1995-03-14 | Oglebay Norton Company | Process and additive for the ladle refining of steel |
| US5575829A (en) * | 1995-06-06 | 1996-11-19 | Armco Inc. | Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel |
| US6179895B1 (en) | 1996-12-11 | 2001-01-30 | Performix Technologies, Ltd. | Basic tundish flux composition for steelmaking processes |
| UA76140C2 (en) * | 2001-04-02 | 2006-07-17 | Nucor Corp | A method for ladle refining of steel |
| US6350295B1 (en) | 2001-06-22 | 2002-02-26 | Clayton A. Bulan, Jr. | Method for densifying aluminum and iron briquettes and adding to steel |
| US7655066B2 (en) * | 2005-06-13 | 2010-02-02 | University Of Utah Research Foundation | Nitrogen removal from molten metal by slags containing titanium oxides |
| CN101928807B (zh) * | 2010-08-13 | 2012-03-07 | 武汉钢铁(集团)公司 | 一种低铝钢铸余渣用于高碳钢水精炼的方法 |
| US8523977B2 (en) | 2011-01-14 | 2013-09-03 | Nucor Corporation | Method of desulfurizing steel |
| CN109943680B (zh) * | 2017-12-21 | 2020-12-04 | 广东韶钢松山股份有限公司 | 一种超低碳、低硅、低锰和低铝钢连铸坯的生产方法 |
| CN111560557A (zh) * | 2020-05-29 | 2020-08-21 | 鞍钢股份有限公司 | 一种无取向硅钢控钛、降钛的工艺 |
| CN116891925B (zh) * | 2023-07-31 | 2025-11-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 镀层基板1GPa热成形钢PHS及其冶炼方法 |
| CN118515495B (zh) * | 2024-05-10 | 2025-03-21 | 石嘴山市宝马兴庆特种合金有限公司 | 一种利用一拖二酸碱精炼炉制备高纯硅铁的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305354A (en) * | 1964-12-17 | 1967-02-21 | Armco Steel Corp | Method of producing low oxygen oriented silicon-iron |
| US3438820A (en) * | 1965-04-02 | 1969-04-15 | Dominion Foundries & Steel | Silicon steel process |
| GB1478112A (en) * | 1973-09-24 | 1977-06-29 | British Steel Corp | Electrical steels |
| DE2526156A1 (de) * | 1975-06-12 | 1976-12-30 | Wolff Hans Dietrich | Nussknacker |
| DE2527156B2 (de) * | 1975-06-18 | 1980-09-04 | Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen | Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen |
-
1986
- 1986-10-14 US US06/917,864 patent/US4695318A/en not_active Expired - Fee Related
-
1987
- 1987-04-30 AU AU72289/87A patent/AU601422B2/en not_active Ceased
- 1987-05-12 CA CA000536814A patent/CA1290574C/en not_active Expired - Fee Related
- 1987-05-13 DE DE8787304237T patent/DE3774530D1/de not_active Expired - Fee Related
- 1987-05-13 EP EP87304237A patent/EP0265038B1/de not_active Expired - Lifetime
- 1987-05-13 AT AT87304237T patent/ATE69469T1/de not_active IP Right Cessation
- 1987-05-27 BR BR8702712A patent/BR8702712A/pt unknown
- 1987-05-28 KR KR1019870005323A patent/KR950013823B1/ko not_active Expired - Fee Related
- 1987-06-05 JP JP62141309A patent/JPS6397332A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0265038A1 (de) | 1988-04-27 |
| AU601422B2 (en) | 1990-09-13 |
| JPS6397332A (ja) | 1988-04-28 |
| KR880005277A (ko) | 1988-06-28 |
| CA1290574C (en) | 1991-10-15 |
| KR950013823B1 (ko) | 1995-11-16 |
| DE3774530D1 (de) | 1991-12-19 |
| US4695318A (en) | 1987-09-22 |
| BR8702712A (pt) | 1988-05-24 |
| AU7228987A (en) | 1988-04-21 |
| EP0265038B1 (de) | 1991-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE69469T1 (de) | Verfahren zur herstellung von stahl. | |
| BG60214B2 (en) | Method for steel-making | |
| IN170717B (de) | ||
| ATE43863T1 (de) | Feuerfeste masse fuer feuerfeste auskleidungen von metallurgischen gefaessen. | |
| ATE69064T1 (de) | Verfahren zur entschwefelung von eisen. | |
| ES8800729A1 (es) | Un metodo para refinar un bano de metal fundido. | |
| Knauss et al. | Method of Making Steel | |
| MX164702B (es) | Procedimiento para refinar metal caliente | |
| JPS6440154A (en) | Nozzle for continuous casting | |
| GB2203526B (en) | Improvements relating to repair of steel-making vessels | |
| ATE94216T1 (de) | Verfahren zur stahlherstellung in einem sauerstoffaufblas-konverter. | |
| KR910012269A (ko) | 고청정 알루미늄 탈산강 제조방법 | |
| ES8702317A1 (es) | Un procedimiento para controlar la composicion de la escoriade un bano metalico dentro de un recipiente revestido | |
| SU1585340A1 (ru) | Способ выплавки стали в кислородном конвертере | |
| SU1527278A1 (ru) | Способ регенерации конечного шлака | |
| GB1504280A (en) | Methods of reducing inclusions in castings | |
| JPS5594415A (en) | Steel making method of less slag producing amount | |
| JPS55107715A (en) | Blowing method of dephosphorizer to bottom blowing converter | |
| Becvar et al. | Comparison of Production Methods of Killed Steel With Sulfur Content Below 0. 005% in Oxygen Converters or Double-Hearth Furnaces by Desulfurizing the Iron or the Steel in the Ladle | |
| CS1023287A1 (en) | Method of molten iron treatment before tapping into pouring ladle | |
| Loscher et al. | Reoxidation of aluminium-killed steels by MgO-containing basic refractories | |
| CS921786A1 (en) | Method of magnesium sulphate concentration depression during desulphurize waste gases by magnezite method | |
| Presern | Thermodynamic Conditions of Desulfurization Reactions. III.--Calcium and Magnesium | |
| Becker et al. | Production of Very Low Phosphorus and Sulfur Steels at Sacilor-Gandrange Steelworks | |
| Demidov et al. | The Use of Used Linings of Electrolysis Baths Employed in the Manufacture of Aluminium for Slag Formation in Basic Oxygen Furnaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |