PRODUCTION OF CLEAN STEEL

PURPOSE:To reduce the inclusions in molten steel down to desired amts. by stirring the molten steel added with desired alloy elements under vacuum degassing treatment for the time expressed by the specific equation and at prescribed degrees of vacuum. CONSTITUTION:Desired alloy elements are added in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KATSUYAMA NORIO, WAKITA JIYUNICHI, KOMAI TADANOBU, YOSHIDA MOTOKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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