VACUUM-DEGASSING METHOD FOR MOLTEN STEEL

• Main Author: HARASHIMA KAZUMI
• Format: Patent
• Language: English
• Published: 25.10.1994
• Edition: 5
• Subjects: CHEMISTRY; METALLURGY; METALLURGY OF IRON; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS

PURPOSE:To efficiently execute the degassing in a short time by correlating the inner diameter at the lower end of a vacuum vessel with the inner diameter at the upper end of a ladle and the inner diameter at the upper end of molten steel in the vacuum vessel, in the case of executing the degassing...