IN144960B - - Google Patents

Info

Publication number
IN144960B
IN144960B IN694/CAL/76A IN694CA1976A IN144960B IN 144960 B IN144960 B IN 144960B IN 694CA1976 A IN694CA1976 A IN 694CA1976A IN 144960 B IN144960 B IN 144960B
Authority
IN
India
Application number
IN694/CAL/76A
Other languages
English (en)
Inventor
A Valchev
V Peev
N Bakalov
Original Assignee
Dso 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
Application filed by Dso Cherna Metalurgia filed Critical Dso Cherna Metalurgia
Publication of IN144960B publication Critical patent/IN144960B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5229Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
IN694/CAL/76A 1975-04-25 1976-04-22 IN144960B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG2978375 1975-04-25

Publications (1)

Publication Number Publication Date
IN144960B true IN144960B (sv) 1978-08-05

Family

ID=3901198

Family Applications (1)

Application Number Title Priority Date Filing Date
IN694/CAL/76A IN144960B (sv) 1975-04-25 1976-04-22

Country Status (13)

Country Link
US (1) US4110547A (sv)
JP (1) JPS5940884B2 (sv)
BR (1) BR7602520A (sv)
CA (1) CA1068115A (sv)
CS (1) CS193727B1 (sv)
ES (1) ES447199A1 (sv)
FR (1) FR2308686A1 (sv)
GB (1) GB1504443A (sv)
IN (1) IN144960B (sv)
IT (1) IT1062578B (sv)
PL (1) PL106626B1 (sv)
SE (1) SE463718B (sv)
SU (1) SU629232A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
US4254298A (en) * 1978-11-09 1981-03-03 Elkem-Spigerverket A/S Direct current smelting furnace
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen
DE3419681A1 (de) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf Gleichstrom-lichtbogen-heizvorrichtung
JPS61223536A (ja) * 1985-03-28 1986-10-04 Shimadzu Corp 分光光度計
BG45040A1 (sv) * 1986-01-30 1989-03-15 Lchev Aleksand R Jj V
JPH01313793A (ja) * 1988-06-13 1989-12-19 Mitsubishi Heavy Ind Ltd 空気調和機の時刻設定器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493364A (en) * 1966-03-19 1970-02-03 Masamitsu Nakanishi Method of manufacturing alloy by using consumable electrodes
SE376634C (sv) * 1972-05-02 1985-10-28 Nipkti Cherna Metalurgia Sett att framstella stal medelst likstrom och ugn for genomforande av settet
BG17932A1 (sv) * 1972-08-29 1974-03-05
SE382828B (sv) * 1974-06-24 1976-02-16 Asea Ab Sett att framstella stal i likstromsljusbagsugn samt likstromsljusbagsugn for genomforande av settet

Also Published As

Publication number Publication date
CA1068115A (en) 1979-12-18
PL106626B1 (pl) 1980-01-31
GB1504443A (en) 1978-03-22
CS193727B1 (en) 1979-11-30
FR2308686B1 (sv) 1980-09-26
SU629232A1 (ru) 1978-10-25
SE463718B (sv) 1991-01-14
JPS5940884B2 (ja) 1984-10-03
FR2308686A1 (fr) 1976-11-19
JPS51129810A (en) 1976-11-11
BR7602520A (pt) 1976-10-19
SE7604322L (sv) 1976-10-26
US4110547A (en) 1978-08-29
IT1062578B (it) 1984-10-20
ES447199A1 (es) 1977-07-01

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