NON-MONOLITHIC CRUCIBLE

The present invention proves a non-monolithic crucible for producing sapphire and a method of manufacturing and using the crucible. The non-monolithic crucible includes a lower part, at least one upper part, and more than one selective additional upper part. The lower part is capable of completely s...

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Bibliographic Details
Main Author UHLENHUT HENNING
Format Patent
LanguageEnglish
Korean
Published 06.11.2013
Subjects
AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE
APPARATUS THEREFOR
BLASTING
CHEMISTRY
CRYSTAL GROWTH
FURNACES
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
HEATING
KILNS
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
OPEN SINTERING OR LIKE APPARATUS
OVENS
PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE
REFINING BY ZONE-MELTING OF MATERIAL
RETORTS
SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE
SINGLE-CRYSTAL-GROWTH
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
WEAPONS
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Summary:The present invention proves a non-monolithic crucible for producing sapphire and a method of manufacturing and using the crucible. The non-monolithic crucible includes a lower part, at least one upper part, and more than one selective additional upper part. The lower part is capable of completely storing Al2O3 liquid.
Bibliography:Application Number: KR20130046542