FR2308686B1 - - Google Patents

Info

Publication number
FR2308686B1
FR2308686B1 FR7612117A FR7612117A FR2308686B1 FR 2308686 B1 FR2308686 B1 FR 2308686B1 FR 7612117 A FR7612117 A FR 7612117A FR 7612117 A FR7612117 A FR 7612117A FR 2308686 B1 FR2308686 B1 FR 2308686B1
Authority
FR
France
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.)
Expired
Application number
FR7612117A
Other versions
FR2308686A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cherna Metalurgia DSO
Original Assignee
Cherna Metalurgia DSO
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 Cherna Metalurgia DSO filed Critical Cherna Metalurgia DSO
Publication of FR2308686A1 publication Critical patent/FR2308686A1/fr
Application granted granted Critical
Publication of FR2308686B1 publication Critical patent/FR2308686B1/fr
Granted legal-status Critical Current

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
    • 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)
  • 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)
FR7612117A 1975-04-25 1976-04-23 Procede de fabrication d'acier a l'aide de courant continu Granted FR2308686A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2308686A1 FR2308686A1 (fr) 1976-11-19
FR2308686B1 true FR2308686B1 (fr) 1980-09-26

Family

ID=3901198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612117A Granted FR2308686A1 (fr) 1975-04-25 1976-04-23 Procede de fabrication d'acier a l'aide de courant continu

Country Status (13)

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

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 (fr) * 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 (fr) * 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
CS193727B1 (en) 1979-11-30
IT1062578B (it) 1984-10-20
FR2308686A1 (fr) 1976-11-19
CA1068115A (fr) 1979-12-18
IN144960B (fr) 1978-08-05
JPS51129810A (en) 1976-11-11
GB1504443A (en) 1978-03-22
BR7602520A (pt) 1976-10-19
US4110547A (en) 1978-08-29
PL106626B1 (pl) 1980-01-31
SU629232A1 (ru) 1978-10-25
JPS5940884B2 (ja) 1984-10-03
ES447199A1 (es) 1977-07-01
SE7604322L (sv) 1976-10-26
SE463718B (sv) 1991-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse