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 JP7083876ApriorityCriticalpatent/JPS52153823A/en
Publication of JPS52153823ApublicationCriticalpatent/JPS52153823A/en
Publication of JPS5620331B2publicationCriticalpatent/JPS5620331B2/ja
PURPOSE: To produce steel of precise shape, of improved low temperature toughness and weldability by prescribing in hot rolling steel of specific composition the rolling temperature range, total reduction ratio, cooling rate in rolling, temperature difference between parts of cross section of the steel to be rolled.
COPYRIGHT: (C)1977,JPO&Japio
JP7083876A1976-06-161976-06-16Production of high tension steel improved in low temperature toughness
GrantedJPS52153823A
(en)