FR2308412A2 - Procede de fabrication d'un monocristal et dispositif de mise en oeuvre - Google Patents

Procede de fabrication d'un monocristal et dispositif de mise en oeuvre

Info

Publication number
FR2308412A2
FR2308412A2 FR7512808A FR7512808A FR2308412A2 FR 2308412 A2 FR2308412 A2 FR 2308412A2 FR 7512808 A FR7512808 A FR 7512808A FR 7512808 A FR7512808 A FR 7512808A FR 2308412 A2 FR2308412 A2 FR 2308412A2
Authority
FR
France
Prior art keywords
crystallisation
cradle
appts
liq
ingot
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.)
Granted
Application number
FR7512808A
Other languages
English (en)
French (fr)
Other versions
FR2308412B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Jean-Pierre Besselere
Gerard Poiblaud
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC 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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7512808A priority Critical patent/FR2308412A2/fr
Publication of FR2308412A2 publication Critical patent/FR2308412A2/fr
Application granted granted Critical
Publication of FR2308412B2 publication Critical patent/FR2308412B2/fr
Granted legal-status Critical Current

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
    • C30B11/002—Crucibles or containers for supporting the melt
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7512808A 1975-04-24 1975-04-24 Procede de fabrication d'un monocristal et dispositif de mise en oeuvre Granted FR2308412A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512808A FR2308412A2 (fr) 1975-04-24 1975-04-24 Procede de fabrication d'un monocristal et dispositif de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512808A FR2308412A2 (fr) 1975-04-24 1975-04-24 Procede de fabrication d'un monocristal et dispositif de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2308412A2 true FR2308412A2 (fr) 1976-11-19
FR2308412B2 FR2308412B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-25

Family

ID=9154429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512808A Granted FR2308412A2 (fr) 1975-04-24 1975-04-24 Procede de fabrication d'un monocristal et dispositif de mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2308412A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2308412B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-25

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