AT256486B - Lichtbogenschmelzofen - Google Patents

Lichtbogenschmelzofen

Info

Publication number
AT256486B
AT256486B AT839265A AT839265A AT256486B AT 256486 B AT256486 B AT 256486B AT 839265 A AT839265 A AT 839265A AT 839265 A AT839265 A AT 839265A AT 256486 B AT256486 B AT 256486B
Authority
AT
Austria
Prior art keywords
melting furnace
arc melting
arc
furnace
melting
Prior art date
Application number
AT839265A
Other languages
English (en)
Original Assignee
Allegheny Ludlum Steel
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 Allegheny Ludlum Steel filed Critical Allegheny Ludlum Steel
Application granted granted Critical
Publication of AT256486B publication Critical patent/AT256486B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • 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
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/109—Feeding arrangements
    • 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
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • H05B7/152—Automatic control of power by electromechanical means for positioning of 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT839265A 1964-09-15 1965-09-14 Lichtbogenschmelzofen AT256486B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US396647A US3372224A (en) 1964-09-15 1964-09-15 Control system for consumable electrode arc melting furnace to raise the electrode upon a power failure
US397589A US3381079A (en) 1964-09-15 1964-09-18 Electrode regulating systems for arc melting furnaces

Publications (1)

Publication Number Publication Date
AT256486B true AT256486B (de) 1967-08-25

Family

ID=37397094

Family Applications (2)

Application Number Title Priority Date Filing Date
AT839265A AT256486B (de) 1964-09-15 1965-09-14 Lichtbogenschmelzofen
AT842765A AT276793B (de) 1964-09-15 1965-09-15 Vorrichtung zum Einstellen des Elektrodenabstandes in Lichtbogenschmelzöfen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT842765A AT276793B (de) 1964-09-15 1965-09-15 Vorrichtung zum Einstellen des Elektrodenabstandes in Lichtbogenschmelzöfen

Country Status (6)

Country Link
US (2) US3372224A (de)
AT (2) AT256486B (de)
BE (2) BE669545A (de)
DE (2) DE1565274A1 (de)
FR (2) FR1456797A (de)
GB (2) GB1067335A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303797A (en) * 1980-06-20 1981-12-01 Consarc Corporation Method and apparatus for controlling electrode drive speed in a consumable electrode furnace
DE3544005A1 (de) * 1985-12-13 1987-06-19 Leybold Heraeus Gmbh & Co Kg Einrichtung zum regeln des abstandes einer schmelzelektrode zur oberflaeche des schmelzguts in einem vakuumlichtbogenofen
DE69427412T2 (de) * 1993-03-08 2001-10-25 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Plasmaofen
US5539768A (en) * 1995-03-21 1996-07-23 Ltv Steel Company, Inc. Electric arc furnace electrode consumption analyzer
US5930284A (en) * 1997-01-15 1999-07-27 Sandia Corporation Multiple input electrode gap controller
US6115404A (en) * 1999-02-03 2000-09-05 Sandia Corporation Dynamic control of remelting processes
CN110092411B (zh) 2019-06-13 2021-01-15 中国电子科技集团公司第二十六研究所 一种含镓石榴石结构闪烁晶体的多晶料合成装置及合成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456936A (en) * 1947-04-16 1948-12-21 Westinghouse Electric Corp Regulator system
US2942045A (en) * 1958-04-30 1960-06-21 Westinghouse Electric Corp Vacuum arc furnace control
US3139473A (en) * 1960-12-23 1964-06-30 Fmc Corp Arc furnace control system
US3229148A (en) * 1963-04-22 1966-01-11 Mc Graw Edison Co Arc furnace electrode control

Also Published As

Publication number Publication date
US3381079A (en) 1968-04-30
BE669770A (de) 1966-03-17
DE1565275A1 (de) 1970-02-05
FR1456797A (fr) 1966-07-08
GB1083236A (en) 1967-09-13
BE669545A (de) 1966-03-14
GB1067335A (en) 1967-05-03
FR88589A (de) 1967-02-24
FR88589E (fr) 1967-02-24
US3372224A (en) 1968-03-05
AT276793B (de) 1969-12-10
DE1565274A1 (de) 1970-02-05

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