Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP14318476ApriorityCriticalpatent/JPS5919967B2/en
Publication of JPS5367605ApublicationCriticalpatent/JPS5367605A/en
Publication of JPS5919967B2publicationCriticalpatent/JPS5919967B2/en
PURPOSE: To prevent the spalling of refractories due to gas and the local burningout due to the turbulent flow of molten steel, to decrease the cost of equipment for refractories, etc. and to improve the productivity, by blowing-in an inert gas from the bottom of the ladle, at the vacuum degassing of the molten steel.
COPYRIGHT: (C)1978,JPO&Japio
JP14318476A1976-11-291976-11-29
Vacuum degassing method for molten steel
ExpiredJPS5919967B2
(en)