MANUFACTURE OF EXTREMELY LOW CARBON STEEL HAVING SUPERIOR CLEANNESS

• Main Authors: HAMAGAMI KAZUHISA, ONISHI MASAYUKI
• Format: Patent
• Language: English
• Published: 01.02.1990
• 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 suppress the blocking of a nozzle during continuous casting and to manufacture an extremely low carbon steel having superior cleanness by refining a low carbon undeoxidized steel, deoxidizing formed slag to a specified concn. of T.Fe and decarburizing the steel to a specified C content in...