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 JP1114376ApriorityCriticalpatent/JPS596885B2/en
Publication of JPS5294805ApublicationCriticalpatent/JPS5294805A/en
Publication of JPS596885B2publicationCriticalpatent/JPS596885B2/en
Furnace Housings, Linings, Walls, And Ceilings
(AREA)
Abstract
PURPOSE: When molten pig iron and slag are flowed in tapping spout made from silicon carbide, graphite etc., carbon material such as cokes is added to the flow of the said melts, Oxidation injury of the tapping spout caused by oxide in slag and oxidizing atmosphere on the slag is thus prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP1114376A1976-02-041976-02-04
Method for suppressing local damage to blast furnace tap trough
ExpiredJPS596885B2
(en)