A crucible backing plate for casting polycrystalline silicon leaks silicon reports to police fast

A crucible backing plate for casting polycrystalline silicon leaks silicon reports to police fast

The utility model relates to a crucible backing plate for casting polycrystalline silicon leaks silicon reports to police fast, it includes crucible backing plate body (3), its characterized in that the surface of crucible backing plate body (3) is provided with four first guiding gutter (1) that th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JI DONGFANG, GUO KUANXIN, WEI JIAGENG, ZHU QINGLONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE
APPARATUS THEREFOR
CHEMISTRY
CRYSTAL GROWTH
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
UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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Beschreibung
Zusammenfassung:The utility model relates to a crucible backing plate for casting polycrystalline silicon leaks silicon reports to police fast, it includes crucible backing plate body (3), its characterized in that the surface of crucible backing plate body (3) is provided with four first guiding gutter (1) that the annular is connected, crucible backing plate body (3) is gone up to go up from the first guiding gutter of per pass (1) and has been offered multichannel second guiding gutter (2) to crucible backing plate body (3) outward flange to the outside.