Centering device and assembling method

The invention provides a centering device and an assembling method, the centering device is suitable for centering a to-be-assembled part and an assembled part of a furnace body, and the centering device comprises an emitter used for emitting an aperture, and the position and the size of the apertur...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU RONGZHEN, THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED
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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