Adjustable graphite center shaft cover of single crystal furnace

The utility model discloses an adjustable single crystal furnace graphite center shaft cover which comprises a supporting mechanism and an adjusting mechanism, and the bottom of the supporting mechanism is fixedly connected with the top of the adjusting mechanism; the adjusting mechanism comprises a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO YONGCHAO, GAO ZUNQING, ZHANG CHENGJIU
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 discloses an adjustable single crystal furnace graphite center shaft cover which comprises a supporting mechanism and an adjusting mechanism, and the bottom of the supporting mechanism is fixedly connected with the top of the adjusting mechanism; the adjusting mechanism comprises a lead screw, the bottom of the lead screw is fixedly connected with a baffle, the outer wall of the lead screw is in threaded connection with a movable plate, the top of the movable plate is fixedly connected with an inner cylinder, the outer wall of the inner cylinder is slidably connected with an outer cylinder, and the outer wall of the movable plate is fixedly connected with a first supporting rod. A first fixing rod is movably connected to the interior of the first supporting rod, a first electric push rod is movably connected to the outer wall of the first fixing rod, a second fixing rod is fixedly connected to the interior of the first supporting rod, and a fixing block is fixedly connected to the outer wall