CA928082A - Electro-thermic melt refining process and apparatus therefor - Google Patents

Electro-thermic melt refining process and apparatus therefor

Info

Publication number
CA928082A
CA928082A CA102715A CA102715A CA928082A CA 928082 A CA928082 A CA 928082A CA 102715 A CA102715 A CA 102715A CA 102715 A CA102715 A CA 102715A CA 928082 A CA928082 A CA 928082A
Authority
CA
Canada
Prior art keywords
thermic
electro
refining process
apparatus therefor
melt refining
Prior art date
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
CA102715A
Other languages
English (en)
Inventor
J. H. Defosse Georges
Lams Pierre-Paul
Jacquerie Jean-Marie
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.)
Elphiac SA
Original Assignee
Elphiac SA
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 Elphiac SA filed Critical Elphiac SA
Application granted granted Critical
Publication of CA928082A publication Critical patent/CA928082A/en
Expired legal-status Critical Current

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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • H05B6/102—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces the metal pieces being rotated while induction heated
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/30—Arrangements for remelting or zone melting

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
CA102715A 1970-01-14 1971-01-11 Electro-thermic melt refining process and apparatus therefor Expired CA928082A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE744394A BE744394A (en) 1970-01-14 1970-01-14 Zone refining process
BE753738 1970-07-08

Publications (1)

Publication Number Publication Date
CA928082A true CA928082A (en) 1973-06-12

Family

ID=25656789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102715A Expired CA928082A (en) 1970-01-14 1971-01-11 Electro-thermic melt refining process and apparatus therefor

Country Status (7)

Country Link
US (1) US3762912A (xx)
BE (1) BE744394A (xx)
CA (1) CA928082A (xx)
DE (1) DE2101653A1 (xx)
FR (1) FR2076089A1 (xx)
GB (1) GB1332034A (xx)
SE (1) SE380734B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447690A (en) * 1981-12-28 1984-05-08 Selas Corporation Of America Inductive preheating of upset tubing
US5034586A (en) * 1990-05-03 1991-07-23 Ajax Magnethermic Corporation Induction heating assembly including an interposed closed conductive loop for suppression of intercoil coupling
EP1191948A2 (en) * 1999-06-11 2002-04-03 Neorx Corporation High dose radionuclide complexes for bone marrow suppression
JP4545899B2 (ja) * 2000-07-31 2010-09-15 キヤノン株式会社 加熱装置および画像形成装置
US7466740B2 (en) * 2005-12-07 2008-12-16 Ajax Tocco Magnethermic Corporation Induction coil having internal and external faradic rings

Also Published As

Publication number Publication date
US3762912A (en) 1973-10-02
SE380734B (sv) 1975-11-17
FR2076089A1 (en) 1971-10-15
DE2101653A1 (de) 1971-07-22
BE744394A (en) 1970-07-14
GB1332034A (en) 1973-10-03

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