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 JP249577ApriorityCriticalpatent/JPS5388286A/en
Publication of JPS5388286ApublicationCriticalpatent/JPS5388286A/en
PURPOSE: To provide a method for cutting away the defective part of a steel material such as a slab, a bloom and the like obtained by the hot rolling step, comprising obtaining estimated value of the defective part by a statistical method, and determining the cutting reference dimension by deducting cutting allowance from the estimated value thereby cutting the defective part at good yield.
COPYRIGHT: (C)1978,JPO&Japio
JP249577A1977-01-141977-01-14Method for cutting away defective parts of steel material
PendingJPS5388286A
(en)