IT1036194B - Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio - Google Patents
Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaioInfo
- Publication number
- IT1036194B IT1036194B IT68468/75A IT6846875A IT1036194B IT 1036194 B IT1036194 B IT 1036194B IT 68468/75 A IT68468/75 A IT 68468/75A IT 6846875 A IT6846875 A IT 6846875A IT 1036194 B IT1036194 B IT 1036194B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- steel
- production
- oxygen lance
- lance device
- Prior art date
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
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2544974A GB1503496A (en) | 1974-06-07 | 1974-06-07 | Production of chromium steel |
GB5619474 | 1974-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1036194B true IT1036194B (it) | 1979-10-30 |
Family
ID=26257685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68468/75A IT1036194B (it) | 1974-06-07 | 1975-06-06 | Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS518109A (it) |
DE (1) | DE2525355A1 (it) |
FR (1) | FR2273873A1 (it) |
IT (1) | IT1036194B (it) |
SE (1) | SE7506480L (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52145174A (en) * | 1976-05-29 | 1977-12-02 | Tsukuda Yasumasa | Starting method for rice pearling machine |
ZA775918B (en) | 1977-01-11 | 1978-05-30 | Nat Steel Corp | The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process |
JPS5423016A (en) * | 1977-07-23 | 1979-02-21 | Pacific Metals Co Ltd | Method of producing austenitic stainless steel containing nickel |
JPS5432119A (en) * | 1977-08-17 | 1979-03-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium 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 |
DE2820555A1 (de) * | 1978-05-11 | 1979-11-15 | Basf Ag | Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen |
JPS54158320A (en) * | 1978-06-03 | 1979-12-14 | Nippon Steel Corp | Refining method for high chromium steel |
JPS5565313A (en) * | 1978-11-13 | 1980-05-16 | Nippon Steel Corp | Steel manufacture with top blown oxygen |
US4334921A (en) * | 1979-04-16 | 1982-06-15 | Nippon Steel Corporation | Converter steelmaking process |
AU2829080A (en) * | 1979-05-24 | 1980-11-27 | Sumitomo Metal Ind | Carbon steel and low alloy steel with bottom blowing b.o.f. |
JPS5921367B2 (ja) * | 1979-05-29 | 1984-05-19 | 大同特殊鋼株式会社 | 含クロム鋼の精錬方法 |
LU82227A1 (de) * | 1980-03-05 | 1981-10-30 | Arbed | Verfahren und einrichtung zum herstellen von fluessigem eisen |
JPS5767142A (en) * | 1980-10-08 | 1982-04-23 | Hitachi Ltd | Low-temperature aluminum solder |
JPS57145917A (en) * | 1981-03-03 | 1982-09-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium steel |
FR2502641B1 (fr) * | 1981-03-25 | 1986-05-23 | Dreulle Noel | Procede pour ajuster la composition d'un alliage de zinc pour galvanisation au trempe, par ajout de compositions metalliques concentrees en additif d'alliage, et compositions d'addition |
DE3347718C2 (de) * | 1983-09-02 | 1986-05-28 | Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer | Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien |
US4529442A (en) * | 1984-04-26 | 1985-07-16 | Allegheny Ludlum Steel Corporation | Method for producing steel in a top oxygen blown vessel |
JPS61284516A (ja) * | 1985-06-12 | 1986-12-15 | Kawasaki Steel Corp | 転炉の撹拌ガス供給方法 |
JPH0670264B2 (ja) * | 1990-10-05 | 1994-09-07 | 三井金属鉱業株式会社 | 低融点硬質亜鉛合金及び該合金からなる金型 |
DE102014011231A1 (de) | 2014-07-23 | 2016-01-28 | Sms Group Gmbh | Verfahren zur Nickel Pig Iron (NPI)- Entkohlung im AOD -Konverter |
-
1975
- 1975-06-06 DE DE19752525355 patent/DE2525355A1/de active Pending
- 1975-06-06 JP JP50068475A patent/JPS518109A/ja active Pending
- 1975-06-06 SE SE7506480A patent/SE7506480L/xx unknown
- 1975-06-06 FR FR7517686A patent/FR2273873A1/fr active Granted
- 1975-06-06 IT IT68468/75A patent/IT1036194B/it active
Also Published As
Publication number | Publication date |
---|---|
SE7506480L (sv) | 1975-12-08 |
DE2525355A1 (de) | 1975-12-18 |
JPS518109A (it) | 1976-01-22 |
FR2273873B1 (it) | 1979-10-19 |
FR2273873A1 (fr) | 1976-01-02 |
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