ATE502507T1 - Gerichtete erstarrung eines metalls - Google Patents

Gerichtete erstarrung eines metalls

Info

Publication number
ATE502507T1
ATE502507T1 AT07100485T AT07100485T ATE502507T1 AT E502507 T1 ATE502507 T1 AT E502507T1 AT 07100485 T AT07100485 T AT 07100485T AT 07100485 T AT07100485 T AT 07100485T AT E502507 T1 ATE502507 T1 AT E502507T1
Authority
AT
Austria
Prior art keywords
vessel
molten material
surrounding
induction coils
metal
Prior art date
Application number
AT07100485T
Other languages
English (en)
Inventor
Oleg S Fishman
Joseph T Belsh
Bernard M Raffner
Satyen N Prabhu
Original Assignee
Inductotherm Corp
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 Inductotherm Corp filed Critical Inductotherm Corp
Application granted granted Critical
Publication of ATE502507T1 publication Critical patent/ATE502507T1/de

Links

Classifications

    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/037—Purification
    • 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
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • 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
    • H05B6/30—Arrangements for remelting or zone melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Glass Compositions (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT07100485T 2007-01-12 2007-01-12 Gerichtete erstarrung eines metalls ATE502507T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07100485A EP1945003B1 (de) 2007-01-12 2007-01-12 Gerichtete Erstarrung eines Metalls

Publications (1)

Publication Number Publication Date
ATE502507T1 true ATE502507T1 (de) 2011-04-15

Family

ID=37890812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07100485T ATE502507T1 (de) 2007-01-12 2007-01-12 Gerichtete erstarrung eines metalls

Country Status (3)

Country Link
EP (1) EP1945003B1 (de)
AT (1) ATE502507T1 (de)
DE (1) DE602007013172D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071469B (zh) * 2011-01-13 2013-02-06 西北工业大学 一种有行波磁场发生器的定向凝固装置
CN105964990B (zh) * 2016-05-26 2018-04-27 西北工业大学 一种外加磁场控制雀斑缺陷的定向凝固方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781581A (en) * 1996-04-08 1998-07-14 Inductotherm Industries, Inc. Induction heating and melting apparatus with superconductive coil and removable crucible
US6121592A (en) * 1998-11-05 2000-09-19 Inductotherm Corp. Induction heating device and process for the controlled heating of a non-electrically conductive material
CA2440573C (en) * 2002-12-16 2013-06-18 Howmet Research Corporation Nickel base superalloy

Also Published As

Publication number Publication date
DE602007013172D1 (de) 2011-04-28
EP1945003A1 (de) 2008-07-16
EP1945003B1 (de) 2011-03-16

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Legal Events

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