SE7706700L - Metod for framstellning av kromhaltiga legeringar - Google Patents

Metod for framstellning av kromhaltiga legeringar

Info

Publication number
SE7706700L
SE7706700L SE7706700A SE7706700A SE7706700L SE 7706700 L SE7706700 L SE 7706700L SE 7706700 A SE7706700 A SE 7706700A SE 7706700 A SE7706700 A SE 7706700A SE 7706700 L SE7706700 L SE 7706700L
Authority
SE
Sweden
Prior art keywords
bath
chromium
alloy
oxide
arc
Prior art date
Application number
SE7706700A
Other languages
English (en)
Other versions
SE405983B (sv
Inventor
S-E Stenkvist
B Widell
Original Assignee
Asea Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asea Ab filed Critical Asea Ab
Priority to SE7706700A priority Critical patent/SE405983B/sv
Priority to GB21276/78A priority patent/GB1601490A/en
Priority to DE19782823234 priority patent/DE2823234A1/de
Priority to FR7817039A priority patent/FR2393851A1/fr
Priority to US05/913,040 priority patent/US4177061A/en
Priority to JP6838378A priority patent/JPS544217A/ja
Publication of SE7706700L publication Critical patent/SE7706700L/sv
Publication of SE405983B publication Critical patent/SE405983B/sv

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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] 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
    • 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
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • 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
    • C21C2250/00—Specific additives; Means for adding material different from burners or lances
    • C21C2250/06—Hollow electrode
    • 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
SE7706700A 1977-06-09 1977-06-09 Sett for framstellning av kromhaltig legering i ljusbagsugn SE405983B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7706700A SE405983B (sv) 1977-06-09 1977-06-09 Sett for framstellning av kromhaltig legering i ljusbagsugn
GB21276/78A GB1601490A (en) 1977-06-09 1978-05-23 Method of manufacturing chromium-containing alloys
DE19782823234 DE2823234A1 (de) 1977-06-09 1978-05-27 Verfahren zur herstellung von chromartigen legierungen
FR7817039A FR2393851A1 (fr) 1977-06-09 1978-06-07 Procede pour la preparation d'alliages contenant du chrome
US05/913,040 US4177061A (en) 1977-06-09 1978-06-07 Method for making iron-chromium alloys
JP6838378A JPS544217A (en) 1977-06-09 1978-06-08 Method of making chromiummcontaining alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7706700A SE405983B (sv) 1977-06-09 1977-06-09 Sett for framstellning av kromhaltig legering i ljusbagsugn

Publications (2)

Publication Number Publication Date
SE7706700L true SE7706700L (sv) 1978-12-10
SE405983B SE405983B (sv) 1979-01-15

Family

ID=20331552

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7706700A SE405983B (sv) 1977-06-09 1977-06-09 Sett for framstellning av kromhaltig legering i ljusbagsugn

Country Status (6)

Country Link
US (1) US4177061A (sv)
JP (1) JPS544217A (sv)
DE (1) DE2823234A1 (sv)
FR (1) FR2393851A1 (sv)
GB (1) GB1601490A (sv)
SE (1) SE405983B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO155669C (no) * 1980-06-23 1987-05-06 Asea Ab Fremgangsmaate for fremstilling av raajern og syntesegass.
US4652306A (en) * 1984-10-12 1987-03-24 Nippon Kokan Kabushiki Kaisha Method of refining molten steel by arc process
JPS6442512A (en) * 1987-08-13 1989-02-14 Uralsky Inst Chernykh Metall Steel making method using sponge iron
US4913732A (en) * 1988-05-19 1990-04-03 Nkk Corporation Method for smelting reduction in electric furnace
JP2564604B2 (ja) * 1988-05-19 1996-12-18 日本鋼管株式会社 含クロム鋼の電気炉精錬法
JPH04148916A (ja) * 1990-10-12 1992-05-21 Tokai Kogyo Kk ブローモールディングの製造方法
US5766303A (en) * 1992-11-10 1998-06-16 Exide Corporation Process for the remediation of lead-contaminated soil and waste battery casings
AT403293B (de) * 1995-01-16 1997-12-29 Kct Tech Gmbh Verfahren und anlage zum herstellen von legierten stählen
AU7075696A (en) * 1995-09-19 1997-04-09 Exide Corporation Process for the destruction of chemical agents and munitions
US5942023A (en) * 1997-02-12 1999-08-24 Exide Corporation Process for recovering metals from electric arc furnace (EAF) dust
EP2800823B1 (en) 2012-01-03 2015-03-18 ABB Research Ltd. A method for melting steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303973A (en) * 1939-09-22 1942-12-01 Armstrong Harry Howard Method of and apparatus for production of master alloys
US3158464A (en) * 1963-05-23 1964-11-24 Union Carbide Corp Ferrochromium production
US3615348A (en) * 1968-07-31 1971-10-26 Armco Steel Corp Stainless steel melting practice
LU57377A1 (sv) * 1968-11-25 1969-03-03
DE2132666A1 (de) * 1971-07-01 1973-01-18 Ernst Brederhoff Verfahren zur elektrothermischen reduktion von erzen und oxiden
SE371651C (sv) * 1973-03-30 1976-11-25 Asea Ab Sett och anordning for smeltreduktion
US3904399A (en) * 1973-11-05 1975-09-09 Crawford Brown Murton Method for refining pig iron into steel
SE7503782L (sv) * 1975-04-02 1976-10-03 Asea Ab Sett och anordning for smeltreduktion av finkornigt jernoxidhaltigt material

Also Published As

Publication number Publication date
FR2393851B1 (sv) 1984-11-30
JPS6356287B2 (sv) 1988-11-08
US4177061A (en) 1979-12-04
SE405983B (sv) 1979-01-15
GB1601490A (en) 1981-10-28
FR2393851A1 (fr) 1979-01-05
JPS544217A (en) 1979-01-12
DE2823234A1 (de) 1978-12-14

Similar Documents

Publication Publication Date Title
SE7706700L (sv) Metod for framstellning av kromhaltiga legeringar
NO912808L (no) Framgangsmaate for framstilling av silisium-metall.
SE8602113D0 (sv) Forfarande for kontinuerlig reduktion av smelt metallurgisk slagg i en elektrougn
GB1504443A (en) Method of steelmaking with direct current
ES423726A1 (es) Procedimiento de fusion continua de materiales solidos, ri-cos en hierro metalico, en un horno electrico de arco.
ES8308933A1 (es) "procedimiento de refinado de metal ferrocromo".
FR2437760A1 (fr) Dispositif de connexion electrique en contact avec un metal en fusion
Gupta et al. Importance of Quality Control in Steelmaking: A Case History of Two High Carbon Steels Made Using Sponge Iron
JPS6462285A (en) Galvanized steel sheet excellent in spot weldability and its welding method
Wilde et al. On the Use of Nitrogen in Plasma Smelting
JPS5540002A (en) Multielectrode one side submerged arc welding method
Dutta et al. Production of quality Steels by using sponge iron in electric arc furnace
Ryazanov et al. Cold Extrusion of Electrodes for Contact Welding
Burghardt et al. Level and Development of Steelmaking Processes
Kemeny et al. Enhancement of Desulphurization in an Induction Furnace by Plasma-Arc Slag Heating
Bolgar New Electric Arc Furnaces and Technologies of Steel Production
Mustata et al. The Influence of Certain Parameters on Carbon and Chrome Regime in Electric Arc Furnace Steelmaking
Scharf Technological Development in the Electric Arc Process for the Production of High Grade Steels
JPS5397645A (en) Anode for transfer system plasma-arc blast furnace
GB653382A (en) Production of chromium-nickel stainless steel
Hatarascu et al. Influence of Sponge Iron on the Electric Arc Furnace Steelmaking Process
Knapp Metallurgy in the Ladle Furnace of Fuchs Systemtechnik
Alexandru et al. Aspects Regarding Nickel Alloy Production in Electric Arc Furnaces
Karavaev et al. The Use of Grinding Waste for the Oxidizing Refining of Precision Alloys
Berger et al. Electric-Arc Furnace for Producing Steel

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7706700-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7706700-7

Format of ref document f/p: F