BR8500387A - Forno eletrico - Google Patents
Forno eletricoInfo
- Publication number
- BR8500387A BR8500387A BR8500387A BR8500387A BR8500387A BR 8500387 A BR8500387 A BR 8500387A BR 8500387 A BR8500387 A BR 8500387A BR 8500387 A BR8500387 A BR 8500387A BR 8500387 A BR8500387 A BR 8500387A
- Authority
- BR
- Brazil
- Prior art keywords
- bottom electrode
- furnace hearth
- melting bath
- area
- contact surface
- Prior art date
Links
- 238000002844 melting Methods 0.000 abstract 5
- 230000008018 melting Effects 0.000 abstract 5
- 239000002184 metal Substances 0.000 abstract 2
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 238000010309 melting process Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
-
- 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
- F27D11/10—Disposition of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Furnace Details (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Glass Compositions (AREA)
- Organic Insulating Materials (AREA)
- Inorganic Insulating Materials (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH44484 | 1984-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8500387A true BR8500387A (pt) | 1985-09-10 |
Family
ID=4187164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8500387A BR8500387A (pt) | 1984-01-31 | 1985-01-29 | Forno eletrico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4615035A (pt) |
| EP (1) | EP0150483B1 (pt) |
| JP (1) | JPS60181583A (pt) |
| AT (1) | ATE34900T1 (pt) |
| BR (1) | BR8500387A (pt) |
| DE (1) | DE3471867D1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2602318B1 (fr) * | 1986-08-01 | 1988-11-10 | Clecim Sa | Four a arc alimente a partir d'une source de courant continu pour la fusion continue de ferrailles |
| DE3817381A1 (de) * | 1988-05-18 | 1989-11-30 | Mannesmann Ag | Verschleissarme elektrode in gleichstromlichtbogenofen |
| US5189682A (en) * | 1989-10-23 | 1993-02-23 | Nkk Corporation | Method for increasing the efficiency of a direct current electric arc furnace |
| DE4022720A1 (de) * | 1990-07-17 | 1992-01-23 | Flohe Gmbh & Co | Untergefaess eines gleichstromlichtbogenofens |
| US5255284A (en) * | 1991-11-04 | 1993-10-19 | Deutsch Voest-Alpine Industrieanlagenbau Gmbh | Anode for an electic arc furnace utilizing electrode segments |
| US6137822A (en) * | 1998-02-27 | 2000-10-24 | Nkk Steel Engineering, Inc. | Direct current arc furnace and a method for melting or heating raw material or molten material |
| US9643129B2 (en) | 2011-12-22 | 2017-05-09 | Bl Technologies, Inc. | Non-braided, textile-reinforced hollow fiber membrane |
| CN115142094B (zh) * | 2016-08-12 | 2025-04-15 | 波士顿电冶公司 | 用于冶金容器的无泄漏集电器组件和制造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB135674A (pt) * | 1900-01-01 | |||
| FR382457A (fr) * | 1906-12-07 | 1908-02-07 | Electrometallurgique Procedes | Four mixte électrométallurgique |
| US1167176A (en) * | 1915-02-23 | 1916-01-04 | Frank William Highfield | Smelting of ores and apparatus therefor. |
| NO123433B (pt) * | 1967-06-10 | 1971-11-15 | Tohoku Special Steel Works Ltd | |
| US4125737A (en) * | 1974-11-25 | 1978-11-14 | Asea Aktiebolag | Electric arc furnace hearth connection |
| SE419929B (sv) * | 1974-11-25 | 1981-08-31 | Asea Ab | Smeltkontaktelektrod for likstromsmatad ljusbagsugn |
| FR2381987A1 (fr) * | 1977-02-23 | 1978-09-22 | Asea Ab | Connexion de sole pour un four a arc alimente en courant continu |
| FR2441313A1 (fr) * | 1978-11-10 | 1980-06-06 | Siderurgie Fse Inst Rech | Electrode refroidie pour mise en contact avec un metal en fusion |
-
1984
- 1984-12-22 AT AT84116188T patent/ATE34900T1/de not_active IP Right Cessation
- 1984-12-22 EP EP84116188A patent/EP0150483B1/de not_active Expired
- 1984-12-22 DE DE8484116188T patent/DE3471867D1/de not_active Expired
-
1985
- 1985-01-24 US US06/694,313 patent/US4615035A/en not_active Expired - Fee Related
- 1985-01-29 BR BR8500387A patent/BR8500387A/pt not_active IP Right Cessation
- 1985-01-30 JP JP60014631A patent/JPS60181583A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0150483A2 (de) | 1985-08-07 |
| EP0150483B1 (de) | 1988-06-01 |
| US4615035A (en) | 1986-09-30 |
| JPS60181583A (ja) | 1985-09-17 |
| DE3471867D1 (en) | 1988-07-07 |
| ATE34900T1 (de) | 1988-06-15 |
| EP0150483A3 (en) | 1985-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) |