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 JP7926275ApriorityCriticalpatent/JPS522821A/en
Publication of JPS522821ApublicationCriticalpatent/JPS522821A/en
Publication of JPS5740883B2publicationCriticalpatent/JPS5740883B2/ja
PURPOSE: To easily produce pig by hard coking coal irons with an oxygen blown converter without using blast furnaces requiring high strength coke obtainable from hard coking coal.
COPYRIGHT: (C)1977,JPO&Japio
JP7926275A1975-06-251975-06-25Converter steel making process
GrantedJPS522821A
(en)