PRODUCTION OF CONTINUOUSLY CAST INGOT HAVING GOOD SURFACE CHARACTERISTIC

PURPOSE:To prevent surface flawing with a steel of which the Cp value calculated by the specific equation has a prescribed value by using casting powder contg. C at a high ratio to adjust the Cp value in the surface layer part of an ingot to a specific range. CONSTITUTION:The integranular cracking o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YASUMOTO KUNIO, TOMONO HIROSHI, SHIRAISHI AIMEI
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY METALLURGY METALLURGY OF IRON PERFORMING OPERATIONS POWDER METALLURGY PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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