Stranggießverfahren für Knüppel und Gießform dafür

Stranggießverfahren für Knüppel und Gießform dafür

Recess portions each comprising one or a plurality of transverse grooves or a large number of dimples are disposed below the lowermost position of a meniscus under a steady operation state within a distance of 200 mm on the inner peripheral surface of the casting mold so that a solidified shell is g...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAKAO, KAZUTOKI, UEHARA, MASATSUGU, FUJINAGA, TERUO, SATO, TOSHIKI
Format: Patent
Sprache:ger
Schlagworte:
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Beschreibung
Zusammenfassung:Recess portions each comprising one or a plurality of transverse grooves or a large number of dimples are disposed below the lowermost position of a meniscus under a steady operation state within a distance of 200 mm on the inner peripheral surface of the casting mold so that a solidified shell is gradually cooled and the cooling capacity of each inner surface of the casting mold is substantially inform.