FR2457902B1 - - Google Patents
Info
- Publication number
- FR2457902B1 FR2457902B1 FR8011802A FR8011802A FR2457902B1 FR 2457902 B1 FR2457902 B1 FR 2457902B1 FR 8011802 A FR8011802 A FR 8011802A FR 8011802 A FR8011802 A FR 8011802A FR 2457902 B1 FR2457902 B1 FR 2457902B1
- Authority
- FR
- France
- 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.)
- Expired
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
- C21C5/28—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
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54066487A JPS5921367B2 (ja) | 1979-05-29 | 1979-05-29 | 含クロム鋼の精錬方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2457902A1 FR2457902A1 (fr) | 1980-12-26 |
| FR2457902B1 true FR2457902B1 (enExample) | 1983-10-28 |
Family
ID=13317191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8011802A Granted FR2457902A1 (fr) | 1979-05-29 | 1980-05-28 | Procede d'affinage d'acier fondu contenant du chrome |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4272287A (enExample) |
| JP (1) | JPS5921367B2 (enExample) |
| FR (1) | FR2457902A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5896812A (ja) * | 1981-12-02 | 1983-06-09 | Nippon Steel Corp | 脱炭精錬方法 |
| JPS58130216A (ja) * | 1982-01-28 | 1983-08-03 | Nippon Steel Corp | 高合金鋼、ステンレス鋼の溶製法 |
| JPS58207314A (ja) * | 1982-05-28 | 1983-12-02 | Sumitomo Metal Ind Ltd | 鋼の精錬方法 |
| US4599107A (en) * | 1985-05-20 | 1986-07-08 | Union Carbide Corporation | Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining |
| 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 |
| JP3410553B2 (ja) * | 1994-07-27 | 2003-05-26 | 新日本製鐵株式会社 | 含クロム溶鋼の脱炭精錬法 |
| CN115558738B (zh) * | 2022-11-01 | 2023-10-20 | 鞍钢股份有限公司 | 一种复吹转炉低氧势冶炼高铬钢水的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE365546B (enExample) * | 1971-06-16 | 1974-03-25 | Stora Kopparbergs Bergslags Ab | |
| FR2158140A1 (en) * | 1971-11-05 | 1973-06-15 | Creusot Loire | Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons |
| US3997335A (en) * | 1972-11-24 | 1976-12-14 | United States Steel Corporation | Method of optimum burning of carbon monoxide in a converter |
| JPS4865108A (enExample) * | 1972-12-06 | 1973-09-08 | ||
| 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 |
| FR2273873A1 (fr) * | 1974-06-07 | 1976-01-02 | British Steel Corp | Procede et installation pour produire un acier allie |
| FR2322202A1 (fr) * | 1975-08-29 | 1977-03-25 | Siderurgie Fse Inst Rech | Procede d'elaboration d'acier par soufflage d'oxygene |
| US4127638A (en) * | 1976-09-13 | 1978-11-28 | American Optical Corporation | Process for casting polymer rods |
| 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 |
-
1979
- 1979-05-29 JP JP54066487A patent/JPS5921367B2/ja not_active Expired
-
1980
- 1980-05-08 US US06/147,558 patent/US4272287A/en not_active Expired - Lifetime
- 1980-05-28 FR FR8011802A patent/FR2457902A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2457902A1 (fr) | 1980-12-26 |
| US4272287A (en) | 1981-06-09 |
| JPS55158213A (en) | 1980-12-09 |
| JPS5921367B2 (ja) | 1984-05-19 |