CRUCIBLE FOR MANUFACTURING COMPOUND CRYSTAL, APPARATUS FOR MANUFACTURING COMPOUND CRYSTAL, AND METHOD FOR MANUFACTURING COMPOUND CRYSTAL USING CRUCIBLE

According to one embodiment of the present invention, a crucible for manufacturing a fluoride crystal is to be used in fluoride crystal manufacture, wherein a pretreated product is manufactured by melting, cooling and solidifying a powdery or granular fluoride raw material in a pretreatment furnace,...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SUGISAKI, HIDENORI
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE APPARATUS THEREFOR CHEMISTRY CRYSTAL GROWTH GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE REFINING BY ZONE-MELTING OF MATERIAL 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
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