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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan LtdfiledCriticalNKK Corp
Priority to JP7717077ApriorityCriticalpatent/JPS5411845A/en
Publication of JPS5411845ApublicationCriticalpatent/JPS5411845A/en
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves
(AREA)
Abstract
PURPOSE: To accomplish automatic removal of defect in a running steel strip through actuation of a shear with a detection signal by means of an ultrasonic flaw detector for detecting thereof.
COPYRIGHT: (C)1979,JPO&Japio
JP7717077A1977-06-301977-06-30Method of automatically removing internal defect of strip in steel strip welding
PendingJPS5411845A
(en)