Crucible preparation method and crucible

The invention provides a crucible preparation method and a crucible, and relates to the technical field of crystal pulling crucible preparation. In the process of preparing the current crucible, before starting arc melting, a graphite electrode is preheated, so that during arc melting, the temperatu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN YONGKANG, ZHANG QIAOQING, DUAN HUIFANG, LEE JE-HWA, LIU YANG, YAN MEIREN, MEI FURAN, LI QIAO, GUO HUAYING, REN WEIKANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE APPARATUS THEREFOR CHEMISTRY CRYSTAL GROWTH GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL 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 UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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