Single-crystal growth by zone-melting; Refining by zone-melting

Introduced: January 1980

Last revised: January 2006

Classification Context

Section:: CHEMISTRY; METALLURGY
Class:: CRYSTAL GROWTH
Subclass:: SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR

zone MELTINGZONE melting

10 direct subcodes

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C30B 13/02 Zone-melting with a solvent, e.g. travelling solvent process
C30B 13/04 Homogenisation by zone-levelling
C30B 13/06 the molten zone not extending over the whole cross-section
C30B 13/08 adding crystallising materials or reactants forming it to the molten zone
C30B 13/14 Crucibles or vessels
C30B 13/16 Heating of the molten zone
C30B 13/26 Stirring of the molten zone
C30B 13/28 Controlling or regulating
C30B 13/32 Mechanisms for moving either the charge or the heater
C30B 13/34 characterised by the seed, e.g. by its crystallographic orientation