SE376634B - - Google Patents

Info

Publication number
SE376634B
SE376634B SE7310518A SE7310518A SE376634B SE 376634 B SE376634 B SE 376634B SE 7310518 A SE7310518 A SE 7310518A SE 7310518 A SE7310518 A SE 7310518A SE 376634 B SE376634 B SE 376634B
Authority
SE
Sweden
Application number
SE7310518A
Other versions
SE376634C (sv
Inventor
A J Ninov E P Valtschev
V G Peev
V T Velev
G A Vissokomogilski
J I Krestenjakov
Original Assignee
Nipkti Cherna Metalurgia
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
Priority claimed from GB2039172A external-priority patent/GB1387618A/en
Application filed by Nipkti Cherna Metalurgia filed Critical Nipkti Cherna Metalurgia
Publication of SE376634B publication Critical patent/SE376634B/xx
Publication of SE376634C publication Critical patent/SE376634C/xx

Links

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
    • H05B7/005—Electrical diagrams
    • 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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
SE7310518A 1972-05-02 1973-07-31 Sett att framstella stal medelst likstrom och ugn for genomforande av settet SE376634C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2039172A GB1387618A (en) 1971-05-05 1972-05-02 Suction mountable devices

Publications (2)

Publication Number Publication Date
SE376634B true SE376634B (OSRAM) 1975-06-02
SE376634C SE376634C (sv) 1985-10-28

Family

ID=10145193

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7310518A SE376634C (sv) 1972-05-02 1973-07-31 Sett att framstella stal medelst likstrom och ugn for genomforande av settet

Country Status (2)

Country Link
US (1) US3835230A (OSRAM)
SE (1) SE376634C (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE378735B (OSRAM) * 1972-11-17 1975-09-08 Asea Ab
US4347083A (en) * 1973-03-12 1982-08-31 Union Carbide Corporation Chemically bonded aluminum coating for carbon via monocarbides
US4402744A (en) * 1973-03-12 1983-09-06 Union Carbide Corporation Chemically bonded aluminum coating for carbon via monocarbides
SE401933B (sv) * 1974-12-12 1978-06-05 Asea Ab Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5
SE397686B (sv) * 1974-12-12 1977-11-14 Asea Ab Likstroemljusbagsugn med startelektrod
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
SE389550B (sv) * 1975-04-01 1976-11-08 Asea Ab Metod for torkning av badelektrod i likstromsmatad ljusbagsugn
GB1504443A (en) * 1975-04-25 1978-03-22 Dso Cherna Metalurgia Method of steelmaking with direct current
SE7605217L (sv) * 1976-05-07 1977-11-08 Asea Ab Smeltkontaktelektrod
SE404478B (sv) * 1977-02-22 1978-10-02 Asea Ab Anordning vid likstroms-ljusbagsugn
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
SE411685B (sv) * 1977-11-16 1980-01-28 Asea Ab Likstromsmatad ljusbagsugn
SE410654B (sv) * 1978-02-28 1979-10-22 Asea Ab Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn
DE3419681A1 (de) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf Gleichstrom-lichtbogen-heizvorrichtung
BG45040A1 (OSRAM) * 1986-01-30 1989-03-15 Lchev Aleksand R Jj V
US6466605B1 (en) * 2000-06-20 2002-10-15 Electro-Pyrolysis, Inc. Concentric electrode DC arc system and their use in processing waste materials
JP4592037B2 (ja) * 2000-05-31 2010-12-01 信越石英株式会社 石英ガラスルツボの製造方法
CN110106309A (zh) * 2019-04-02 2019-08-09 北京奥邦新材料有限公司 一种多回路直流无底电极等离子钢包炉

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT285194B (de) * 1967-04-28 1970-10-12 Boehler & Co Ag Geb Hilfselektrode zum Warmhalten von durch Elektroschlackeumschmelzen gebildeten Metallschmelzen, insbesondere von Stahlschmelzen
US3651238A (en) * 1970-07-17 1972-03-21 Max P Schlienger Arc furnace electrode wheel mounting system

Also Published As

Publication number Publication date
SE376634C (sv) 1985-10-28
US3835230A (en) 1974-09-10

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