BR7401403D0 - Processo e aparelho para producao de aco - Google Patents
Processo e aparelho para producao de acoInfo
- Publication number
- BR7401403D0 BR7401403D0 BR140374A BR140374A BR7401403D0 BR 7401403 D0 BR7401403 D0 BR 7401403D0 BR 140374 A BR140374 A BR 140374A BR 140374 A BR140374 A BR 140374A BR 7401403 D0 BR7401403 D0 BR 7401403D0
- Authority
- BR
- Brazil
- Prior art keywords
- production process
- steel production
- steel
- production
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (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 |
---|---|---|---|
US05335468 US3812275A (en) | 1973-02-26 | 1973-02-26 | Steel production method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7401403D0 true BR7401403D0 (pt) | 1974-10-29 |
Family
ID=23311904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR140374A BR7401403D0 (pt) | 1973-02-26 | 1974-02-22 | Processo e aparelho para producao de aco |
Country Status (5)
Country | Link |
---|---|
US (1) | US3812275A (pt) |
BR (1) | BR7401403D0 (pt) |
CA (1) | CA1031813A (pt) |
GB (1) | GB1448292A (pt) |
ZA (1) | ZA74355B (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902889A (en) * | 1972-11-30 | 1975-09-02 | United States Steel Corp | Electric arc melting furnace |
US4662526A (en) * | 1982-05-17 | 1987-05-05 | Mannesmann Aktiengesellschaft | Hoisting mechanism for the cover of a furnace |
GB8509629D0 (en) * | 1985-04-15 | 1985-05-22 | British Steel Corp | Melting ferrous solids |
GB8516143D0 (en) * | 1985-06-26 | 1985-07-31 | British Steel Corp | Melting of metals |
JPS6260810A (ja) * | 1985-09-10 | 1987-03-17 | Daido Steel Co Ltd | スクラツプ溶解方法 |
DE4434369C2 (de) * | 1994-09-15 | 1997-08-07 | Mannesmann Ag | Verfahren und Vorrichtung zum metallurgischen Behandeln von Eisen |
AUPM824694A0 (en) * | 1994-09-16 | 1994-10-13 | Montana Bay Holdings Pty Ltd | Security bollard |
DE4445209C2 (de) * | 1994-12-17 | 1999-01-21 | Schloemann Siemag Ag | Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens |
LU88585A1 (de) * | 1995-02-08 | 1996-08-23 | Wurth Paul Sa | Lichtbogenofen zum Einschmelzen von Metallen |
DE19526704C1 (de) * | 1995-07-24 | 1997-05-07 | Asea Brown Boveri | Einschmelzaggregat |
IT1299725B1 (it) * | 1998-01-23 | 2000-04-04 | Danieli Off Mecc | Procedimento di alimentazione per tubiere per forno elettrico e relativo dispostivo di alimentazione |
EP3548640B1 (en) | 2016-12-02 | 2022-09-21 | Tenova S.p.A. | Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particualr steel or cast iron |
WO2019170650A1 (de) * | 2018-03-06 | 2019-09-12 | Sms Group Gmbh | Schmelzaggregat zur stahlerzeugung |
-
1973
- 1973-02-26 US US05335468 patent/US3812275A/en not_active Expired - Lifetime
-
1974
- 1974-01-17 ZA ZA00740355A patent/ZA74355B/xx unknown
- 1974-01-30 GB GB435974A patent/GB1448292A/en not_active Expired
- 1974-02-11 CA CA192,219A patent/CA1031813A/en not_active Expired
- 1974-02-22 BR BR140374A patent/BR7401403D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB1448292A (en) | 1976-09-02 |
US3812275A (en) | 1974-05-21 |
CA1031813A (en) | 1978-05-23 |
AU6598474A (en) | 1975-08-28 |
ZA74355B (en) | 1975-01-29 |
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