CONTINUOUS CASTING METHOD OF BILLET AND CASTING MOLD FOR SAID METHOD

CONTINUOUS CASTING METHOD OF BILLET AND CASTING MOLD FOR SAID METHOD

TO PROVIDE A CONTINUOUS CASTING METHOD OF A BILLET CAPABLE OF STABLE CASTING WITHOUT CAUSING RHOMBOIDITY OR SIDE PERIPHERY DEFORMATION IN THE BILLET PRODUCED BY CONTINUOUS CASTING, AND A CASTING MOLD (15) USED FOR THIS METHOD, RECESS PORTIONS (17) EACH COMPRISING ONE OR A PLURALITY OF TRANSVERSE GRO...

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Bibliographische Detailangaben
Hauptverfasser: KAZUTOKI NAKAO, MASATSUGU UEHARA, TOSHIKI SATO, TERUO FUJINAGA
Format: Patent
Sprache:eng
Schlagworte:
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Zusammenfassung:TO PROVIDE A CONTINUOUS CASTING METHOD OF A BILLET CAPABLE OF STABLE CASTING WITHOUT CAUSING RHOMBOIDITY OR SIDE PERIPHERY DEFORMATION IN THE BILLET PRODUCED BY CONTINUOUS CASTING, AND A CASTING MOLD (15) USED FOR THIS METHOD, RECESS PORTIONS (17) EACH COMPRISING ONE OR A PLURALITY OF TRANSVERSE GROOVES (16)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 (15) SO THAT A SOLIDIFIELD SHELL(18) IS GRADUALLY COOLED AND THE COOLING CAPACITY OF EACH INNER SURFACE OF THE CASTING MOLD (15) IS SUBSTANTILLY UNIFORM.