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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP3542076ApriorityCriticalpatent/JPS52117815A/en
Publication of JPS52117815ApublicationCriticalpatent/JPS52117815A/en
PURPOSE: To prevent hot rolling flaw occuring at the corner edge of rolled material by changing a curvature radius at the corner edge of steel ingot according to necessary time for the push out in the blooming of rectangular steel ingot of high alloy special steel such as high Ni steel, high Cr steel.
COPYRIGHT: (C)1977,JPO&Japio
JP3542076A1976-03-311976-03-31Prevention of rolling flaw in high alloy special steel rolled material
PendingJPS52117815A
(en)