ES510070A0 - Un procedimiento para refinar acero de alto contenido de cromo - Google Patents
Un procedimiento para refinar acero de alto contenido de cromoInfo
- Publication number
- ES510070A0 ES510070A0 ES510070A ES510070A ES510070A0 ES 510070 A0 ES510070 A0 ES 510070A0 ES 510070 A ES510070 A ES 510070A ES 510070 A ES510070 A ES 510070A ES 510070 A0 ES510070 A0 ES 510070A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- high chrome
- chrome content
- content steel
- refining high
- 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.)
- Granted
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
- C21C5/005—Manufacture of stainless steel
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56030775A JPS57145917A (en) | 1981-03-03 | 1981-03-03 | Refining method for high chromium steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8302787A1 ES8302787A1 (es) | 1983-01-16 |
| ES510070A0 true ES510070A0 (es) | 1983-01-16 |
Family
ID=12313053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES510070A Granted ES510070A0 (es) | 1981-03-03 | 1982-03-02 | Un procedimiento para refinar acero de alto contenido de cromo |
Country Status (15)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4529442A (en) * | 1984-04-26 | 1985-07-16 | Allegheny Ludlum Steel Corporation | Method for producing steel in a top oxygen blown vessel |
| EP0328677B1 (en) * | 1987-08-13 | 1994-06-22 | Nkk Corporation | PROCESS FOR MELT REDUCTION OF Cr STARTING MATERIAL AND MELT REDUCTION FURNACE |
| CA1333663C (en) * | 1987-09-09 | 1994-12-27 | Haruyoshi Tanabe | Method of decarburizing high cr molten metal |
| DE3850394T2 (de) * | 1987-09-10 | 1994-11-24 | Nippon Kokan Kk | Verfahren zur herstellung von geschmolzenem rostfreiem stahl. |
| JPH01215912A (ja) * | 1988-02-24 | 1989-08-29 | Kawasaki Steel Corp | 含クロム溶鉄の製造方法 |
| DE3918155A1 (de) * | 1989-06-03 | 1990-12-06 | Messer Griesheim Gmbh | Verfahren zum entkohlen von chromhaltigen stahlschmelzen mit ueber 10% cr-gehalt |
| US5190577A (en) * | 1990-12-11 | 1993-03-02 | Liquid Air Corporation | Replacement of argon with carbon dioxide in a reactor containing molten metal for the purpose of refining molten metal |
| JP2515059B2 (ja) * | 1991-06-27 | 1996-07-10 | 新日本製鐵株式会社 | 含クロム溶鋼の脱炭精錬法 |
| US5328658A (en) * | 1993-08-04 | 1994-07-12 | Daido Tokushuko Kabushiki Kaisha | Method of refining chromium-containing steel |
| DE4328045C2 (de) * | 1993-08-20 | 2001-02-08 | Ald Vacuum Techn Ag | Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen |
| CN100439539C (zh) * | 2007-02-15 | 2008-12-03 | 刘巍 | 低微碳铬铁合金的生产工艺 |
| CN102808061B (zh) * | 2012-08-22 | 2013-11-27 | 秦皇岛首秦金属材料有限公司 | 一种转炉内采用低镍生铁冶炼含镍钢的方法 |
| CN102827989B (zh) * | 2012-09-25 | 2013-09-04 | 鞍钢股份有限公司 | 一种低碳高铬钢的生产方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB858404A (en) * | 1956-06-27 | 1961-01-11 | Union Carbide Corp | A method of lowering the carbon content of chromium-bearing steels |
| BE610265A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-11-18 | |||
| US3850617A (en) * | 1970-04-14 | 1974-11-26 | J Umowski | Refining of stainless steel |
| US3728101A (en) * | 1970-11-09 | 1973-04-17 | Armco Steel Corp | Process for making stainless steel |
| US3816720A (en) * | 1971-11-01 | 1974-06-11 | Union Carbide Corp | Process for the decarburization of molten metal |
| DE2243839A1 (de) * | 1972-09-07 | 1974-03-28 | Kloeckner Werke Ag | Verfahren zur herstellung kohlenstoffarmer hochchromhaltiger ferritischer staehle |
| AT337736B (de) * | 1973-02-12 | 1977-07-11 | Voest Ag | Verfahren zum frischen von roheisen |
| US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
| JPS518109A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-06-07 | 1976-01-22 | British Steel Corp | |
| FR2364975A1 (fr) * | 1976-09-20 | 1978-04-14 | Siderurgie Fse Inst Rech | Procede d'elaboration, au convertisseur, d'acier inoxydable |
| JPS5394212A (en) * | 1977-01-31 | 1978-08-18 | Kawasaki Steel Co | Method of making ultralowwcarbon*highh nitrogen chrome steel |
| DE2737832C3 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
| JPS55115914A (en) * | 1979-02-28 | 1980-09-06 | Sumitomo Metal Ind Ltd | Refining method of high chromium steel |
| JPS5613423A (en) * | 1979-07-06 | 1981-02-09 | Sumitomo Metal Ind Ltd | Refining method for steel |
-
1981
- 1981-03-03 JP JP56030775A patent/JPS57145917A/ja active Granted
-
1982
- 1982-01-29 AU AU79983/82A patent/AU536668B2/en not_active Ceased
- 1982-02-01 ZA ZA82634A patent/ZA82634B/xx unknown
- 1982-02-02 CA CA000395400A patent/CA1177251A/en not_active Expired
- 1982-02-03 US US06/345,389 patent/US4474605A/en not_active Expired - Lifetime
- 1982-02-10 DE DE19823204632 patent/DE3204632A1/de active Granted
- 1982-02-24 NL NL8200748A patent/NL8200748A/nl not_active Application Discontinuation
- 1982-02-24 IT IT19832/82A patent/IT1149679B/it active
- 1982-02-25 GB GB8205032A patent/GB2093864B/en not_active Expired
- 1982-03-01 FR FR8203332A patent/FR2501236B1/fr not_active Expired
- 1982-03-02 ES ES510070A patent/ES510070A0/es active Granted
- 1982-03-02 LU LU83981A patent/LU83981A1/fr unknown
- 1982-03-02 BR BR8201078A patent/BR8201078A/pt not_active IP Right Cessation
- 1982-03-03 BE BE0/207460A patent/BE892349A/fr not_active IP Right Cessation
- 1982-03-03 AT AT0081782A patent/AT383615B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8219832A0 (it) | 1982-02-24 |
| FR2501236A1 (fr) | 1982-09-10 |
| GB2093864A (en) | 1982-09-08 |
| AU7998382A (en) | 1982-09-09 |
| ATA81782A (de) | 1986-12-15 |
| ES8302787A1 (es) | 1983-01-16 |
| LU83981A1 (fr) | 1982-07-08 |
| US4474605A (en) | 1984-10-02 |
| JPS6150122B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-01 |
| CA1177251A (en) | 1984-11-06 |
| AT383615B (de) | 1987-07-27 |
| ZA82634B (en) | 1982-12-29 |
| GB2093864B (en) | 1986-01-15 |
| BE892349A (fr) | 1982-07-01 |
| IT1149679B (it) | 1986-12-03 |
| AU536668B2 (en) | 1984-05-17 |
| DE3204632A1 (de) | 1982-09-16 |
| BR8201078A (pt) | 1983-01-11 |
| DE3204632C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-14 |
| FR2501236B1 (fr) | 1986-04-11 |
| JPS57145917A (en) | 1982-09-09 |
| NL8200748A (nl) | 1982-10-01 |
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