Urvalsanordning för kristallisationskorn för enkristallina föremål i gjuteri

A crystallization grain selector (30) for monocrystalline castings comprises, in succession, a first vertical passage (34) connected to a base piece (10), an inclined second passage (35) extending from the first passage at an angle thereto of between 95‹ and 135‹, a vertical third passage (36) exten...

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Bibliographische Detailangaben
Hauptverfasser:	GHISLAINE ELISABETH LAMANTHE, JEAN-LOUIS PIERRE RAGOT
Format:	Patent
Sprache:	swe
Schlagworte:	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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Beschreibung
Zusammenfassung:	A crystallization grain selector (30) for monocrystalline castings comprises, in succession, a first vertical passage (34) connected to a base piece (10), an inclined second passage (35) extending from the first passage at an angle thereto of between 95‹ and 135‹, a vertical third passage (36) extending from the second passage, an inclined fourth passage (37) extending from the third passage at an angle thereto of between 95‹ and 135‹, and a vertical fifth passage (38) extending, in alignment with the first passage (34), from the fourth passage to the outlet of the selector which is connected to the base of the casting mould (39).