Verfahren zur Herstellung von gerichtet erstarrten Gussteilen

Production of a rigid cast part (10) having an overhang (4) or at least one other cross-section extension comprises connecting the overhang or cross-section extension with a single crystal guide (6) or a transition piece with a single crystal starter (1) or another suitable site of the cast part. Th...

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Bibliographic Details
Main Author BALLIEL, MARTIN
Format Patent
LanguageGerman
Published 24.04.2008
Subjects
AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE
APPARATUS THEREFOR
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
CHEMISTRY
CRYSTAL GROWTH
METALLURGY
PERFORMING OPERATIONS
POWDER 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
TRANSPORTING
UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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Summary:Production of a rigid cast part (10) having an overhang (4) or at least one other cross-section extension comprises connecting the overhang or cross-section extension with a single crystal guide (6) or a transition piece with a single crystal starter (1) or another suitable site of the cast part. The main growing direction in the single crystal guide or in the transition piece is in the or direction. Preferred Features The cast part is arranged slanted in a casting furnace so that it solidifies in the 111 or 110 direction.
Bibliography:Application Number: DE2000133688