CH413786A - Process for crucible-free zone melting - Google Patents

Process for crucible-free zone melting

Info

Publication number
CH413786A
CH413786A CH1115764A CH1115764A CH413786A CH 413786 A CH413786 A CH 413786A CH 1115764 A CH1115764 A CH 1115764A CH 1115764 A CH1115764 A CH 1115764A CH 413786 A CH413786 A CH 413786A
Authority
CH
Switzerland
Prior art keywords
crucible
free zone
zone melting
melting
free
Prior art date
Application number
CH1115764A
Other languages
German (de)
Inventor
Wolfgang Dr Keller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH413786A publication Critical patent/CH413786A/en

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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41C—CORSETS; BRASSIERES
    • A41C1/00—Corsets or girdles
    • A41C1/06—Corsets or girdles with brassieres
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Silicon Compounds (AREA)
  • Corsets Or Brassieres (AREA)
CH1115764A 1964-02-08 1964-08-26 Process for crucible-free zone melting CH413786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0089438 1964-02-08

Publications (1)

Publication Number Publication Date
CH413786A true CH413786A (en) 1966-05-31

Family

ID=7515112

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1115764A CH413786A (en) 1964-02-08 1964-08-26 Process for crucible-free zone melting

Country Status (3)

Country Link
BE (1) BE659251A (en)
CH (1) CH413786A (en)
GB (2) GB1027954A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900887A (en) * 1986-05-16 1990-02-13 Siemens Aktiengesellschaft Floating zone drawing circuitry for semiconductor rods

Also Published As

Publication number Publication date
GB1027954A (en) 1966-05-04
BE659251A (en) 1965-08-04
GB1102291A (en) 1968-02-07

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