IN150219B - - Google Patents
Info
- Publication number
- IN150219B IN150219B IN803/CAL/78A IN803CA1978A IN150219B IN 150219 B IN150219 B IN 150219B IN 803CA1978 A IN803CA1978 A IN 803CA1978A IN 150219 B IN150219 B IN 150219B
- Authority
- IN
- India
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- 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
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG3677277 | 1977-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150219B true IN150219B (es) | 1982-08-14 |
Family
ID=3903575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN803/CAL/78A IN150219B (es) | 1977-07-01 | 1978-07-21 |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4200452A (es) |
| JP (2) | JPS5440215A (es) |
| CA (1) | CA1115759A (es) |
| CS (1) | CS224701B1 (es) |
| DE (1) | DE2828634C2 (es) |
| ES (1) | ES471286A1 (es) |
| GB (1) | GB2000523B (es) |
| IN (1) | IN150219B (es) |
| IT (1) | IT1174317B (es) |
| PL (1) | PL208081A1 (es) |
| RO (2) | RO75435B1 (es) |
| SE (1) | SE449373B (es) |
| YU (2) | YU155978A (es) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5552274Y2 (es) * | 1975-09-11 | 1980-12-04 | ||
| US4392636A (en) * | 1981-07-22 | 1983-07-12 | Swiss Aluminium Ltd. | Apparatus for degassing molten metal |
| JPS5855674A (ja) * | 1981-09-29 | 1983-04-02 | 石川島播磨重工業株式会社 | 製鋼用ア−ク炉 |
| BG35678A1 (en) * | 1981-12-01 | 1984-06-15 | Savov | Method and device for treating and refining liquid alloys |
| US4460164A (en) * | 1982-04-12 | 1984-07-17 | Scandinavian Lancers Aktiebolag | Apparatus for refining of steel melts |
| US4431443A (en) * | 1982-12-17 | 1984-02-14 | Wentzell Joseph M | Methods of vacuum arc melting |
| JPS6013014A (ja) * | 1983-06-30 | 1985-01-23 | Ishikawajima Harima Heavy Ind Co Ltd | 取鍋精錬装置 |
| US4514218A (en) * | 1984-06-06 | 1985-04-30 | Daidotokushuko Kabushikikaisha | Reduced iron melting method using electric arc furnace |
| GB2164059A (en) * | 1984-09-04 | 1986-03-12 | Materials & Methods Ltd | Treatment of molten iron |
| JPS6173817A (ja) * | 1984-09-18 | 1986-04-16 | Sumitomo Electric Ind Ltd | 溶鋼制御精錬法および精錬装置 |
| US4552587A (en) * | 1984-09-28 | 1985-11-12 | Nippon Kokan Kabushiki Kaisha | Method of operating ladle refining furnace |
| DE3443740A1 (de) * | 1984-10-11 | 1986-04-17 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zum halten oder erhoehen der temperatur einer metallschmelze |
| KR900004159B1 (ko) * | 1985-05-29 | 1990-06-18 | 니홍 고강 가부시기 가이샤 | 아크 프로세스에 의한 용강의 가열방법 |
| JPS61272311A (ja) * | 1985-05-29 | 1986-12-02 | Nippon Kokan Kk <Nkk> | ア−クプロセスにおける加窒方法 |
| CA1311787C (en) * | 1986-06-24 | 1992-12-22 | Masahisa Tate | Method of bottom blowing operation of a steel making electric furnace |
| US4780134A (en) * | 1986-09-23 | 1988-10-25 | A. Finkl & Sons Co. | Simplified method and apparatus for treating molten steel |
| US4761178A (en) * | 1987-08-24 | 1988-08-02 | Bethlehem Steel Corporation | Process for heating molten steel contained in a ladle |
| US4790872A (en) * | 1988-01-19 | 1988-12-13 | Hamilton Specialty Bar Division Of Slater Industries, Inc. | Additive for promoting slag formation in steel refining ladle |
| US4842642A (en) * | 1988-01-19 | 1989-06-27 | Hamilton Specialty Bar Division Of Slater Industries Inc. | Additive for promoting slag formation in steel refining ladle |
| US4913732A (en) * | 1988-05-19 | 1990-04-03 | Nkk Corporation | Method for smelting reduction in electric furnace |
| JPH077102B2 (ja) * | 1988-10-21 | 1995-01-30 | 動力炉・核燃料開発事業団 | 廃棄物処理用溶融炉及びその加熱方法 |
| US4950324A (en) * | 1988-10-24 | 1990-08-21 | A. Finkl & Sons Co. | Tri-level method and apparatus for post melting treatment of molten steel |
| BE1004483A3 (fr) * | 1990-06-29 | 1992-12-01 | Cockerill Sambre Sa | Procede de rechauffage d'un bain d'acier liquide. |
| JPH0491387U (es) * | 1990-12-21 | 1992-08-10 | ||
| DE4126237A1 (de) * | 1991-08-08 | 1993-03-04 | Radex Heraklith | Vorgefertigtes einbauelement fuer elektro-lichtbogenoefen und zugehoeriger elektro-lichtbogenofen |
| DE4130397A1 (de) * | 1991-09-12 | 1993-03-18 | Kortec Ag | Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen |
| DE4138120A1 (de) * | 1991-11-19 | 1993-05-27 | Fuchs Technology Ag | Einschmelzaggregat mit ofenwiege |
| FR2705767B1 (fr) * | 1993-05-27 | 1995-07-21 | Lorraine Laminage | Procédé et installation de production d'acier liquide à partir de matières ferreuses riches en matières carbonées. |
| AT403293B (de) * | 1995-01-16 | 1997-12-29 | Kct Tech Gmbh | Verfahren und anlage zum herstellen von legierten stählen |
| US6294256B1 (en) | 1997-11-12 | 2001-09-25 | Bicc General Cable Industries, Inc. | Compositions and electric cables |
| US6013202A (en) * | 1998-07-29 | 2000-01-11 | Bicc General Uk Cables Limited | Compositions of matter and electric cables |
| US6592791B1 (en) * | 1999-01-08 | 2003-07-15 | General Cable Technologies Corporation | Compositions and electric cables |
| US6274066B1 (en) | 2000-10-11 | 2001-08-14 | General Cable Technologies Corporation | Low adhesion semi-conductive electrical shields |
| US6980580B2 (en) * | 2003-08-23 | 2005-12-27 | Alcoa Inc. | Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace |
| RU2518879C2 (ru) * | 2009-11-25 | 2014-06-10 | Фундасион Инасмет | Способ и устройство модифицирования |
| US8287770B2 (en) * | 2010-03-05 | 2012-10-16 | General Cable Technologies Corporation | Semiconducting composition |
| US20140105240A1 (en) * | 2011-06-24 | 2014-04-17 | Graftech International Holdings Inc. | Slag Freeze-Lining for Electronic Arc Furnace |
| DE102014017497A1 (de) * | 2014-11-27 | 2016-06-02 | Sms Mevac Gmbh | Deckelteil eines metallurgischen Schmelzgefäßes und metallurgisches Schmelzgefäß |
| GEP20166469B (en) * | 2015-02-20 | 2016-04-25 | Method for melting steel with one aggregate and aggregate | |
| CN109628702B (zh) * | 2019-01-16 | 2021-02-02 | 浙江万泰特钢有限公司 | 一种直流电弧电渣加热钢包炉 |
| WO2021094646A1 (en) * | 2019-11-15 | 2021-05-20 | Masercata Oy | Direct current electric arc furnace |
| CA3229793A1 (en) * | 2021-08-27 | 2023-03-02 | Timothy BURGESS | System and method for porous plug removal and installation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE30801C1 (es) * | 1911-05-13 | |||
| US2909422A (en) * | 1957-07-02 | 1959-10-20 | Union Carbide Corp | Method of improving the quality and productivity of electric arc furnace steel |
| US3761242A (en) * | 1958-12-02 | 1973-09-25 | Finkl & Sons Co | Method of treating molten metal by gas purging rhtough a porous plug |
| US3203883A (en) * | 1961-07-01 | 1965-08-31 | Rcsearch Inst For Iron Steel A | Method of refining molten metals by electrolyzing molten slag under arc discharge |
| US3501289A (en) * | 1965-06-09 | 1970-03-17 | Finkl & Sons Co | Method and apparatus for adding heat to molten metal under vacuum |
| US3501290A (en) * | 1966-08-29 | 1970-03-17 | Finkl & Sons Co | Method of treating molten metal with arc heat and vacuum |
| US3547622A (en) * | 1968-06-12 | 1970-12-15 | Pennwalt Corp | D.c. powered plasma arc method and apparatus for refining molten metal |
| SE376634C (sv) * | 1972-05-02 | 1985-08-27 | Nipkti Cherna Metalurgia | Sett att framstella stal medelst likstrom och ugn for genomforande av settet |
| SE382828B (sv) * | 1974-06-24 | 1976-02-16 | Asea Ab | Sett att framstella stal i likstromsljusbagsugn samt likstromsljusbagsugn for genomforande av settet |
| SE396226B (sv) * | 1974-09-20 | 1977-09-12 | Asea Ab | Sett och anordning for behandling av en metallsmelta |
| GB1504443A (en) * | 1975-04-25 | 1978-03-22 | Dso Cherna Metalurgia | Method of steelmaking with direct current |
-
1978
- 1978-06-27 SE SE7807257A patent/SE449373B/sv not_active IP Right Cessation
- 1978-06-29 CS CS784298A patent/CS224701B1/cs unknown
- 1978-06-29 US US05/920,273 patent/US4200452A/en not_active Expired - Lifetime
- 1978-06-29 GB GB7828346A patent/GB2000523B/en not_active Expired
- 1978-06-29 RO RO94504A patent/RO75435B1/ro unknown
- 1978-06-29 DE DE2828634A patent/DE2828634C2/de not_active Expired
- 1978-06-29 IT IT50089/78A patent/IT1174317B/it active
- 1978-06-30 CA CA306,590A patent/CA1115759A/en not_active Expired
- 1978-06-30 ES ES471286A patent/ES471286A1/es not_active Expired
- 1978-06-30 YU YU01559/78A patent/YU155978A/xx unknown
- 1978-06-30 JP JP7972478A patent/JPS5440215A/ja active Granted
- 1978-07-01 PL PL20808178A patent/PL208081A1/xx unknown
- 1978-07-21 IN IN803/CAL/78A patent/IN150219B/en unknown
-
1979
- 1979-07-17 RO RO7894504A patent/RO75135A/ro unknown
- 1979-07-23 US US06/059,582 patent/US4246023A/en not_active Expired - Lifetime
-
1982
- 1982-08-09 YU YU01723/82A patent/YU172382A/xx unknown
-
1985
- 1985-05-22 JP JP60108492A patent/JPS61106705A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| PL208081A1 (pl) | 1979-03-26 |
| JPS61106705A (ja) | 1986-05-24 |
| US4200452A (en) | 1980-04-29 |
| JPS6132365B2 (es) | 1986-07-26 |
| US4246023A (en) | 1981-01-20 |
| DE2828634C2 (de) | 1985-09-26 |
| IT1174317B (it) | 1987-07-01 |
| IT7850089A0 (it) | 1978-06-29 |
| CA1115759A (en) | 1982-01-05 |
| JPH0224888B2 (es) | 1990-05-31 |
| SE449373B (sv) | 1987-04-27 |
| RO75135A (ro) | 1984-05-23 |
| YU155978A (en) | 1982-10-31 |
| RO75435B1 (ro) | 1984-07-30 |
| JPS5440215A (en) | 1979-03-29 |
| CS224701B1 (en) | 1984-01-16 |
| ES471286A1 (es) | 1979-10-01 |
| GB2000523B (en) | 1982-05-26 |
| YU172382A (en) | 1984-02-29 |
| GB2000523A (en) | 1979-01-10 |
| SE7807257L (sv) | 1979-01-02 |
| DE2828634A1 (de) | 1979-02-01 |