Submerged entry nozzle for continuous casting, and continuous casting method for steel

The present invention provides a submerged entry nozzle for improving intermediate casting quality, and also provides a steel production method. This bottomed, cylindrical submerged entry nozzle for continuous casting has at least two pairs of discharge holes at sites submerged in molten steel insid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ARAMAKI, NORICHIKA, MORITA, SHUGO, KOYANO, TETSURO, CHIYOHARA, RYOSUKE, MATSUI, AKITOSHI, SANO, KEISUKE
Format:	Patent
Sprache:	chi ; 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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