EP0349808A3 - Process for charging of furnaces and charging basket - Google Patents
Process for charging of furnaces and charging basket Download PDFInfo
- Publication number
- EP0349808A3 EP0349808A3 EP89110965A EP89110965A EP0349808A3 EP 0349808 A3 EP0349808 A3 EP 0349808A3 EP 89110965 A EP89110965 A EP 89110965A EP 89110965 A EP89110965 A EP 89110965A EP 0349808 A3 EP0349808 A3 EP 0349808A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- charging
- furnaces
- basket
- melting vessel
- electrodes
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000035508 accumulation Effects 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000008646 thermal stress Effects 0.000 abstract 1
Classifications
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0027—Charging vertically with corbs
- F27D3/0028—Corbs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Die Erfindung betrifft ein Verfahren zum Einbringen von festen Stoffen in das Schmelzgefäß (O) eines Elektrolichtbogenofens mittels eines Be schickungskorbs (B). Kennzeichen der Erfindung ist, daß vor den durch die Nachbarschaft der Elektroden (E) besonders hoch thermisch belasteten Wandabschnitten (W) des Schmelzgefäßes (O) gezielt zusätzliche Materialan häufungen vorgenommen werden. The invention relates to a method for introducing solid substances into the melting vessel (O) of an electric arc furnace using a Be shipping basket (B). Characteristic of the invention is that before the vicinity of the electrodes (E) was subjected to particularly high thermal stress Wall sections (W) of the melting vessel (O) targeted additional material accumulations are made.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3822828 | 1988-07-06 | ||
DE3822828A DE3822828A1 (en) | 1988-07-06 | 1988-07-06 | METHOD FOR LOADING ARC FURNACE AND LOADING BASKET |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0349808A2 EP0349808A2 (en) | 1990-01-10 |
EP0349808A3 true EP0349808A3 (en) | 1990-04-11 |
Family
ID=6358057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89110965A Withdrawn EP0349808A3 (en) | 1988-07-06 | 1989-06-16 | Process for charging of furnaces and charging basket |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0349808A3 (en) |
DE (1) | DE3822828A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4341233C2 (en) * | 1993-12-03 | 2002-05-16 | Eko Stahl Gmbh | Charging vessel for loading a metallurgical melting unit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545464A (en) * | 1967-11-28 | 1968-11-08 | Exxon Research Engineering Co | Process for melting ferrous materials in an electric arc furnace |
DE3216102C1 (en) * | 1982-04-30 | 1983-10-06 | Mannesmann Ag | Loading basket for electric arc furnaces |
DE3305611C1 (en) * | 1983-02-18 | 1984-08-16 | Krupp Stahl Ag, 4630 Bochum | Scrap-charging basket for electric arc furnace |
EP0126328A2 (en) * | 1983-04-26 | 1984-11-28 | Thyssen Stahl Aktiengesellschaft | Arc smelt furnace charging process and device for carrying it out |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3315040C2 (en) * | 1983-04-26 | 1986-03-13 | Thyssen Stahl AG, 4100 Duisburg | Loading device for arc melting furnaces |
-
1988
- 1988-07-06 DE DE3822828A patent/DE3822828A1/en active Granted
-
1989
- 1989-06-16 EP EP89110965A patent/EP0349808A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545464A (en) * | 1967-11-28 | 1968-11-08 | Exxon Research Engineering Co | Process for melting ferrous materials in an electric arc furnace |
DE3216102C1 (en) * | 1982-04-30 | 1983-10-06 | Mannesmann Ag | Loading basket for electric arc furnaces |
DE3305611C1 (en) * | 1983-02-18 | 1984-08-16 | Krupp Stahl Ag, 4630 Bochum | Scrap-charging basket for electric arc furnace |
EP0126328A2 (en) * | 1983-04-26 | 1984-11-28 | Thyssen Stahl Aktiengesellschaft | Arc smelt furnace charging process and device for carrying it out |
Also Published As
Publication number | Publication date |
---|---|
EP0349808A2 (en) | 1990-01-10 |
DE3822828A1 (en) | 1990-01-11 |
DE3822828C2 (en) | 1990-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Mughrabi | Dislocations in fatigue | |
AT384439B (en) | METHOD FOR PREHEATING STEEL SCRAP FROM THE EXHAUST GAS FROM AN ELECTRIC STEEL MELTING FURNACE | |
EP0349808A3 (en) | Process for charging of furnaces and charging basket | |
GB2208211B (en) | Apparatus for the detection and evaluation of process parameters arising during the remelting of an electrode to a metallic block in a furnace | |
JPS54155110A (en) | Method and apparatus for quantitatively inserting replacing electrode into electrolytic furnace | |
JPS5766822A (en) | Discharge processing method | |
SU1585379A1 (en) | Method of treating articles of lightweight alloys | |
Tomkins | High strain fatigue | |
SU144103A1 (en) | The method of heat treatment of concrete products | |
JPS54121203A (en) | Sprue repairing method and apparatus of refining furnace and like | |
DE3061978D1 (en) | Method and apparatus for replacing the electrodes of an electric arc furnace | |
Liu | Deformation and Fracture of Ferrite--Pearlite Steel | |
JPS5773317A (en) | Method of mixing furnace gas with other gas before exhausting it from furnace and hood used therefor | |
Jacko et al. | The role of hydrogen on environmental fatigue of high strength aluminum alloys | |
JPS525603A (en) | A improved method of scraping out contents of blast furnaces | |
Thart et al. | Effect of Cooling Rate on Corrosion Properties and Microstructure of High Strength Aluminum Alloys | |
SU735655A1 (en) | Method of treatment of aluminium alloy welded joints | |
Yaroshenko et al. | Thermal Stress State of Iron Ore Pellets at the Initial Stage of Sintering | |
Otsuka et al. | Fatigue crack growth and threshold under mode II loading | |
Mingaud et al. | Energy Balances of Continuous Heat Treating Furnaces | |
Vishkarev et al. | Theoretical and Experimental Investigations of the Behaviour of Rare-Earth Metals During After-Furnace Treatment | |
JPS5227015A (en) | Method for carbonization of briquetted ore and its equipment | |
JPS5785921A (en) | Refining method for molten steel in ladle | |
FR2307876A1 (en) | Removing volatile heavy metals esp. zinc in steel mfr. - using e.g. the converter or electric arc furnace | |
JPS5216493A (en) | Method for removal of bad smell from slag |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19900622 |
|
17Q | First examination report despatched |
Effective date: 19920214 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19921006 |