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Radiotechnique Compelec RTC SA
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Radiotechnique Compelec RTC SA
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Application filed by Radiotechnique Compelec RTC SAfiledCriticalRadiotechnique Compelec RTC SA
Priority to FR7512808ApriorityCriticalpatent/FR2308412A2/fr
Publication of FR2308412A2publicationCriticalpatent/FR2308412A2/fr
Application grantedgrantedCritical
Publication of FR2308412B2publicationCriticalpatent/FR2308412B2/fr
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
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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)
FR7512808A1975-04-241975-04-24Procede de fabrication d'un monocristal et dispositif de mise en oeuvre
GrantedFR2308412A2
(fr)