IN172394B - - Google Patents
Info
- Publication number
- IN172394B IN172394B IN496CA1989A IN172394B IN 172394 B IN172394 B IN 172394B IN 496CA1989 A IN496CA1989 A IN 496CA1989A IN 172394 B IN172394 B IN 172394B
- Authority
- IN
- India
Links
Classifications
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- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
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- 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
- C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
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- 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
- C21C7/072—Treatment with gases
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Details (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN496CA1989 IN172394B (it) | 1988-07-22 | 1989-06-26 | |
| US07/377,095 US4941913A (en) | 1988-07-22 | 1989-07-10 | Process for heating steel melts as well as device for performing this process |
| EP89890196A EP0352254A3 (de) | 1988-07-22 | 1989-07-20 | Verfahren zum Erwärmen von Stahlschmelzen |
| JP1190359A JPH0280506A (ja) | 1988-07-22 | 1989-07-21 | レードル内の鋼浴を加熱するための方法および装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT188288 | 1988-07-22 | ||
| IN496CA1989 IN172394B (it) | 1988-07-22 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172394B true IN172394B (it) | 1993-07-17 |
Family
ID=25597082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN496CA1989 IN172394B (it) | 1988-07-22 | 1989-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4941913A (it) |
| EP (1) | EP0352254A3 (it) |
| JP (1) | JPH0280506A (it) |
| IN (1) | IN172394B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1004483A3 (fr) * | 1990-06-29 | 1992-12-01 | Cockerill Sambre Sa | Procede de rechauffage d'un bain d'acier liquide. |
| DE19641383C1 (de) * | 1996-09-27 | 1997-11-20 | Mannesmann Ag | Verfahren zur Herstellung von Stahlgüten mit einem Silizium-Gehalt kleiner gleich 0,08 Gewichtsprozent und hohem Reinheitsgrad |
| CZ297122B6 (cs) * | 2005-07-26 | 2006-09-13 | TRINECKÉ ZELEZÁRNY, a. s. | Zpusob výroby vysocecistých ocelí |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE561353A (it) * | ||||
| US3598383A (en) * | 1969-01-14 | 1971-08-10 | William H Moore | Method and apparatus for incorporating additives in a melt |
| BE795333A (fr) * | 1972-03-01 | 1973-05-29 | Thyssen Niederrhein Ag | Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre |
| FR2204692A1 (en) * | 1972-10-31 | 1974-05-24 | Arbed | Making addns to steel melts - in ladles without slag contamination |
| JPS5752556B2 (it) * | 1973-09-19 | 1982-11-08 | ||
| DE2527156B2 (de) * | 1975-06-18 | 1980-09-04 | Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen | Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen |
| CH642998A5 (en) * | 1979-03-23 | 1984-05-15 | Fischer Ag Georg | Process for chemically heating a steel melt |
| JPS6010085B2 (ja) * | 1979-10-22 | 1985-03-15 | 大同特殊鋼株式会社 | 溶融金属の精錬装置 |
| US4278464A (en) * | 1979-12-27 | 1981-07-14 | Union Carbide Corporation | Method for preventing slopping during subsurface pneumatic refining of steel |
| LU84472A1 (fr) * | 1982-11-17 | 1984-06-13 | Arbed | Procede et installation pour le traitement de l'acier en poche |
| US4515630A (en) * | 1983-08-15 | 1985-05-07 | Olin Corporation | Process of continuously treating an alloy melt |
| JPS60162719A (ja) * | 1984-01-31 | 1985-08-24 | Daido Steel Co Ltd | 鋼の精錬方法 |
| JPS60238412A (ja) * | 1984-05-10 | 1985-11-27 | Nippon Steel Corp | 溶鋼の脱窒方法 |
| GB2169316B (en) * | 1984-12-28 | 1988-05-11 | United Engineering Steels Ltd | Improvements in or relating to the treatment of molten metal |
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1989
- 1989-06-26 IN IN496CA1989 patent/IN172394B/en unknown
- 1989-07-10 US US07/377,095 patent/US4941913A/en not_active Expired - Fee Related
- 1989-07-20 EP EP89890196A patent/EP0352254A3/de not_active Withdrawn
- 1989-07-21 JP JP1190359A patent/JPH0280506A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0352254A2 (de) | 1990-01-24 |
| JPH0280506A (ja) | 1990-03-20 |
| EP0352254A3 (de) | 1990-04-18 |
| US4941913A (en) | 1990-07-17 |