BE828777A - Procede et dispositif de protection par courant continu d'electrodes de chauffage metalliques pour fours de fusion - Google Patents

Procede et dispositif de protection par courant continu d'electrodes de chauffage metalliques pour fours de fusion

Info

Publication number
BE828777A
BE828777A BE156100A BE156100A BE828777A BE 828777 A BE828777 A BE 828777A BE 156100 A BE156100 A BE 156100A BE 156100 A BE156100 A BE 156100A BE 828777 A BE828777 A BE 828777A
Authority
BE
Belgium
Prior art keywords
protection
direct current
metal heating
heating electrodes
melting ovens
Prior art date
Application number
BE156100A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE828777A publication Critical patent/BE828777A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005—Anodic protection
    • 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
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • H05B7/02—Details
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Details (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Resistance Heating (AREA)
  • Glass Compositions (AREA)
  • Electrolytic Production Of Metals (AREA)
BE156100A 1974-05-06 1975-05-06 Procede et dispositif de protection par courant continu d'electrodes de chauffage metalliques pour fours de fusion BE828777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7400003240A CS178528B1 (en) 1974-05-06 1974-05-06 Method of protecting metal heating electrodes of melting furnaces and device for improving this method

Publications (1)

Publication Number Publication Date
BE828777A true BE828777A (fr) 1975-09-01

Family

ID=5371901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156100A BE828777A (fr) 1974-05-06 1975-05-06 Procede et dispositif de protection par courant continu d'electrodes de chauffage metalliques pour fours de fusion

Country Status (18)

Country Link
US (1) US3984612A (sv)
JP (1) JPS511514A (sv)
AT (1) AT362890B (sv)
BE (1) BE828777A (sv)
CA (1) CA1048091A (sv)
CH (1) CH601119A5 (sv)
CS (1) CS178528B1 (sv)
DE (1) DE2517885C2 (sv)
ES (1) ES437610A1 (sv)
FI (1) FI58977C (sv)
FR (1) FR2270748B1 (sv)
GB (1) GB1502678A (sv)
IE (1) IE41120B1 (sv)
IT (1) IT1037843B (sv)
NL (1) NL7505307A (sv)
NO (1) NO751325L (sv)
SE (1) SE7504536L (sv)
YU (1) YU104675A (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148836A (en) * 1975-06-17 1976-12-21 Nippon Electric Glass Co Ltd Uniformly heating device for material s whose electric resistance has netative temperature coefficient
US4227909A (en) * 1979-06-12 1980-10-14 Owens-Illinois, Inc. Electric forehearth and method of melting therein
US4435811A (en) * 1982-01-26 1984-03-06 Owens-Corning Fiberglas Corporation Current distribution for glass-melting furnaces
JPS59218036A (ja) * 1983-05-25 1984-12-08 Sony Corp 位相比較回路
DE4322448A1 (de) * 1993-07-06 1995-01-12 Abb Research Ltd Schmelzofen zur thermischen Behandlung von schwermetallhalitgen und/oder dioxinhaltigen Sonderabfällen
DE10349980A1 (de) * 2003-10-24 2005-09-22 Hunck, Wolfgang, Dipl.-Ing. Abkühlen stromdurchfluteter Schmelzen
JP2005225738A (ja) * 2004-02-16 2005-08-25 Asahi Glass Co Ltd ガラスの電気加熱方法及び装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR982980A (fr) * 1943-08-11 1951-06-18 Saint Gobain Perfectionnement aux procédés de fabrication du verre dans les fours électriques comportant des électrodes ou résistors en graphite
FR994796A (fr) * 1945-01-29 1951-11-22 Saint Gobain Perfectionnement aux fours de fusion de matières telles que le verre
US2855450A (en) * 1954-07-20 1958-10-07 Jenaer Glaswerk Schott & Gen Method for avoiding decomposition of melting vessels
US3378618A (en) * 1964-12-15 1968-04-16 Svu Sklarsky Electric glass furnace
US3530221A (en) * 1968-05-01 1970-09-22 Penberthy Harvey Larry Ac/dc electrode and power supply system for a glass furnace
JPS498491A (sv) * 1972-05-17 1974-01-25

Also Published As

Publication number Publication date
FI58977C (fi) 1981-05-11
CH601119A5 (sv) 1978-06-30
IE41120L (en) 1975-11-06
IT1037843B (it) 1979-11-20
AT362890B (de) 1981-06-25
NL7505307A (nl) 1975-11-10
US3984612A (en) 1976-10-05
SE7504536L (sv) 1975-11-07
NO751325L (sv) 1975-11-07
ATA281675A (de) 1980-11-15
JPS511514A (sv) 1976-01-08
FI751198A (sv) 1975-11-07
DE2517885C2 (de) 1986-03-20
CA1048091A (en) 1979-02-06
CS178528B1 (en) 1977-10-31
ES437610A1 (es) 1977-01-16
FR2270748B1 (sv) 1979-10-05
FR2270748A1 (sv) 1975-12-05
FI58977B (fi) 1981-01-30
IE41120B1 (en) 1979-10-24
GB1502678A (en) 1978-03-01
YU104675A (en) 1982-05-31
DE2517885A1 (de) 1975-11-27

Similar Documents

Publication Publication Date Title
JPS524176A (en) Method of regulating nuclear heat conduction of electronic unit
GB1550654A (en) Melting furnace having cooled electrodes
FR1397522A (fr) Procédé et appareil de réglage d'électrode pour fours de fusion à arc
JPS53142927A (en) Metal melting and injection method that does not generate contraction and distortion to film and its device
JPS51138520A (en) Method and apparatus for refining copper including substancial amount of impurities in liquid phase of melt by adding heat
FR2517328B1 (fr) Procede et dispositif pour le traitement et l'affinage d'alliages metalliques liquides par chauffage a l'arc electrique a courant continu
BE828777A (fr) Procede et dispositif de protection par courant continu d'electrodes de chauffage metalliques pour fours de fusion
FR2292774A1 (fr) Dispositif de regulation de la profondeur d'immersion d'electrodes de fusion dans les fours electriques de refonte sous laitier
FR2340664A1 (fr) Procede de chauffage par induction de materiaux metalliques
JPS51119180A (en) Material separating method by controlled heating and furnace therefor
OA04903A (fr) Dispositif de moulage d'électrodes pour fusion électrique des métaux.
BE827461A (fr) Procede de prechauffage et de fusion en continu de minerais ferreux prereduits
GB2000947A (en) Liquid cooled electrode for an electric arc furnace
FR2303439A1 (fr) Four a canal pour la fusion des metaux et alliages a bobine inductrice unique assurant le chauffage et la circulation forcee du metal fondu
FR88589E (fr) Procédé et appareil de réglage d'électrode pour fours de fusion à arc
JPS51121409A (en) Method of fusing granular charge and furnace for heat treatment of granular materials
SE7905726L (sv) Forfarande och anordning for upphettning av ett icke-jernmaterial med flytande brensle
FR2287514A1 (fr) Procede et dispositif de controle de la fusion de metaux sous scorie electrofondue
JPS5361615A (en) Heating apparatus of starting materials for melting glass
JPS52145341A (en) Heating method of molten lead pipe line
SU570173A1 (ru) Устройство дл нагрева расплавленного металла
FR2290123A1 (fr) Procede et dispositif pour le chauffage par resistance electrique de pieces conductrices de l'electricite
JPS5330930A (en) Direct heat type nonnoxidizing heat treatment method of continuous molten zinc plating apparatus
JPS5318405A (en) Device for degassing of metal melting furnace
JPS5289504A (en) Method of melting metals in channel type induction furnace

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STATNI VYZKUMNY USTAV SKLARSKY

Effective date: 19880531