DK72477A - Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn - Google Patents
Fremgangsmade til sammensmeltning af stal af skrot i en elektroovnInfo
- Publication number
- DK72477A DK72477A DK72477A DK72477A DK72477A DK 72477 A DK72477 A DK 72477A DK 72477 A DK72477 A DK 72477A DK 72477 A DK72477 A DK 72477A DK 72477 A DK72477 A DK 72477A
- Authority
- DK
- Denmark
- Prior art keywords
- scrap
- procedure
- electric oven
- fusing steel
- fusing
- 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
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C21C5/527—Charging of the electric furnace
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
-
- 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
- F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
-
- 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
-
- 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
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- 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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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 |
---|---|---|---|
DE19762608279 DE2608279B2 (de) | 1976-02-28 | 1976-02-28 | Verfahren zum einschmelzen von stahl aus schrott im elektroofen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK72477A true DK72477A (da) | 1977-08-29 |
Family
ID=5971180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK72477A DK72477A (da) | 1976-02-28 | 1977-02-18 | Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn |
Country Status (10)
Country | Link |
---|---|
US (1) | US4119454A (da) |
AT (1) | AT372406B (da) |
CH (1) | CH630412A5 (da) |
DE (1) | DE2608279B2 (da) |
DK (1) | DK72477A (da) |
GB (1) | GB1567265A (da) |
IT (1) | IT1075291B (da) |
PT (1) | PT66211B (da) |
SE (1) | SE7702080L (da) |
ZA (1) | ZA771023B (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT389324B (de) * | 1987-01-09 | 1989-11-27 | Inteco Int Techn Beratung | Verfahren zur elektroschlacke-behandlung von metallschmelzen in einem ausgemauerten metallurgischen gefaess |
FR2674946B1 (fr) * | 1991-04-05 | 1993-08-06 | Clecim Sa | Four electrique de production de metal. |
FR2691240B1 (fr) * | 1991-04-05 | 1996-02-23 | Clecim Sa | Four electrique de production de metal. |
WO1993009258A1 (en) * | 1991-10-28 | 1993-05-13 | Elektrometallurgichesky Zavod 'elektrostal' Imeni I.F.Tevosiana | Method for electroslag casting of ingots from a granular metal-containing blend |
DE4439397C2 (de) * | 1993-12-11 | 1995-09-07 | Daimler Benz Ag | Verfahren und Elektroofen zum Erschmelzen von Stahlschrott |
US5700308A (en) * | 1995-01-20 | 1997-12-23 | Massachusetts Institute Of Technology | Method for enhancing reaction rates in metals refining extraction, and recycling operations involving melts containing ionic species such as slags, mattes, fluxes |
US5634960A (en) * | 1995-02-16 | 1997-06-03 | Elkem A/S | Scrap melting in a submerged arc furnace |
US6689182B2 (en) * | 2001-10-01 | 2004-02-10 | Kobe Steel, Ltd. | Method and device for producing molten iron |
US6875251B2 (en) * | 2002-05-15 | 2005-04-05 | Hatch Ltd. | Continuous steelmaking process |
US6830605B2 (en) * | 2003-03-14 | 2004-12-14 | World Resources Company | Recovery of metal values from cermet |
DE102006000737A1 (de) * | 2006-01-04 | 2007-07-05 | Sms Demag Ag | Vorrichtung zum Nachsetzen einer Elektrode für einen metallurgischen Ofen |
US20120138253A1 (en) * | 2009-07-30 | 2012-06-07 | Paolo Appolonia | Advanced technology for iron-chrome alloys production and related plant |
CN106403581B (zh) * | 2016-11-16 | 2019-06-07 | 攀枝花市仁通钒业有限公司 | 带密封式电弧炉填料装置 |
WO2023096525A1 (ru) * | 2021-11-28 | 2023-06-01 | Татьяна Михайловна ПАРПОЛИТО | Печь для производства феррохромовых сплавов |
DE102023107510A1 (de) | 2023-03-24 | 2024-09-26 | Salzgitter Flachstahl Gmbh | Ofenanordnung für eine Stahlerzeugungsanlage, elektrisch betriebener Ofen für eine solche Ofenanordnung und Verfahren zum Zuführen von Einsatzstoffen in den Ofen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1264474A (fr) * | 1959-11-19 | 1961-06-23 | Renault | Procédé de fusion à électrode consommable sous laitier et à coulée continue |
US3067473A (en) * | 1960-03-29 | 1962-12-11 | Firth Sterling Inc | Producing superior quality ingot metal |
US3469968A (en) * | 1965-10-20 | 1969-09-30 | Allegheny Ludlum Steel | Electroslag melting |
-
1976
- 1976-02-28 DE DE19762608279 patent/DE2608279B2/de not_active Ceased
-
1977
- 1977-02-18 PT PT6621177A patent/PT66211B/pt unknown
- 1977-02-18 CH CH203577A patent/CH630412A5/de not_active IP Right Cessation
- 1977-02-18 DK DK72477A patent/DK72477A/da not_active Application Discontinuation
- 1977-02-21 ZA ZA00771023A patent/ZA771023B/xx unknown
- 1977-02-21 GB GB7133/77A patent/GB1567265A/en not_active Expired
- 1977-02-23 IT IT2061677A patent/IT1075291B/it active
- 1977-02-24 SE SE7702080A patent/SE7702080L/xx unknown
- 1977-02-24 US US05/771,840 patent/US4119454A/en not_active Expired - Lifetime
- 1977-02-25 AT AT128177A patent/AT372406B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA771023B (en) | 1978-01-25 |
PT66211B (fr) | 1978-07-12 |
US4119454A (en) | 1978-10-10 |
SE7702080L (sv) | 1977-08-29 |
DE2608279A1 (de) | 1977-09-08 |
ATA128177A (de) | 1983-02-15 |
CH630412A5 (de) | 1982-06-15 |
IT1075291B (it) | 1985-04-22 |
PT66211A (fr) | 1977-03-01 |
GB1567265A (en) | 1980-05-14 |
AT372406B (de) | 1983-10-10 |
DE2608279B2 (de) | 1978-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK492577A (da) | Fremgangsmaade og indretning til forbedring af miljoeet ved svejsning med elektrisk lysbue | |
SE7810396L (sv) | Ungskerl for metallsmeltugnar, serskilt for elektriska ljusbagsugnar | |
DK72477A (da) | Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn | |
DK156930C (da) | Fremgangsmaade til fremstilling af et elektrisk isolatorsystem | |
IT1092687B (it) | Invertitore elettrico | |
DK552778A (da) | Fremgangsmaade til fremstilling af halvfabrikata af en aluminium-mangan-legering med forbedrede styrkeegenskaber | |
SE7806408L (sv) | Plasmasmeltugn | |
TR20599A (tr) | Oertuelue elektrikli izabe firinlarinda elektrodlarin gaz kacirmayan sekilde yerlestirilmelerine mahsus tertibat | |
SE7810698L (sv) | Elektrisk vexelriktare | |
DK573278A (da) | Fremgangsmaade og apparat til forstoevning af smeltet metal | |
ES494907A0 (es) | Un laminado de acero de horno electrico adhesivamente ligadopara aplicaciones electricas | |
DK59278A (da) | Kredsloeb til drift af en elektrisk udladningslampe | |
SE7612664L (sv) | Smeltugn | |
DK250876A (da) | Varmeisoleringsplade fremgangsmade og apparat til fremstilling af samme | |
DK452378A (da) | Fremgangsmaade til behandling af skrot | |
DK505078A (da) | Fremgangsmaade ved fremstilling af smeltet jernoxid | |
AT366212B (de) | Schaltungsanordnung zur schnelladung von gasdich- ten nickelcadmium-batterien | |
DK99978A (da) | Udpraeget pol til en elektrisk maskine og fremgangsmaade til fremstilling af samme | |
SE7808376L (sv) | Temperaturbegrensare for elektrisk kokplatta | |
DK308276A (da) | Fremgangsmade og apparat til behandling af kasserede kokiller | |
DK156791C (da) | Elektrisk smeltesikring | |
AR213628A1 (es) | Procedimiento de elaboracion de aceros al cromo en horno electrico | |
ES497502A0 (es) | Perfeccionamientos en dispositivos de seguridad para elec- trodos de un horno electrico de acero | |
SE407004B (sv) | Forfarande for kontroll av metallsmeltning i ljusbagsugnar | |
SE388028B (sv) | Chargeringsanordning for smeltugnar |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |