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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP3521277ApriorityCriticalpatent/JPS53120607A/en
Publication of JPS53120607ApublicationCriticalpatent/JPS53120607A/en
PURPOSE: The above-mentioned sliding fireproof plate which enables to lengthen the life of the expensive fixed fireproof plate, is very cheap, and can be obtained by compounding and kneading powdery refractories and a binding agent to the sludge from paper making as the main raw material and by molding the mixture.
COPYRIGHT: (C)1978,JPO&Japio
JP3521277A1977-03-311977-03-31Sliding fireproof plate for opening and shutting device for tap hole of converter
PendingJPS53120607A
(en)