CH407960A - Process for crucible-free zone melting - Google Patents

Process for crucible-free zone melting

Info

Publication number
CH407960A
CH407960A CH293564A CH293564A CH407960A CH 407960 A CH407960 A CH 407960A CH 293564 A CH293564 A CH 293564A CH 293564 A CH293564 A CH 293564A CH 407960 A CH407960 A CH 407960A
Authority
CH
Switzerland
Prior art keywords
crucible
free zone
zone melting
melting
free
Prior art date
Application number
CH293564A
Other languages
German (de)
Inventor
Wolfgang Dr Keller
Berger Guenther
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 CH407960A publication Critical patent/CH407960A/en

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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH293564A 1963-04-27 1964-03-06 Process for crucible-free zone melting CH407960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0084954 1963-04-27

Publications (1)

Publication Number Publication Date
CH407960A true CH407960A (en) 1966-02-28

Family

ID=7512063

Family Applications (1)

Application Number Title Priority Date Filing Date
CH293564A CH407960A (en) 1963-04-27 1964-03-06 Process for crucible-free zone melting

Country Status (3)

Country Link
BE (1) BE647137A (en)
CH (1) CH407960A (en)
GB (1) GB993235A (en)

Also Published As

Publication number Publication date
BE647137A (en) 1964-10-27
GB993235A (en) 1965-05-26

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