Heating of the molten zone

Full Title

Single-crystal growth by zone-melting; Refining by zone-melting > Heating of the molten zone

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

Child Classifications

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• C30B 13/18 the heating element being in contact with, or immersed in, the molten zone
• C30B 13/2 by induction, e.g. hot wire technique
• C30B 13/22 by irradiation or electric discharge