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 Kokan Koji KK
JFE Engineering Corp
Original Assignee
Nippon Kokan Koji KK
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 Nippon Kokan Koji KK, NKK Corp, Nippon Kokan LtdfiledCriticalNippon Kokan Koji KK
Priority to JP2033677ApriorityCriticalpatent/JPS53106359A/en
Publication of JPS53106359ApublicationCriticalpatent/JPS53106359A/en
Butt Welding And Welding Of Specific Article
(AREA)
Abstract
PURPOSE: To prevent the generation of the transverse crack in the mutually connecting portion of the backing strips, by splicing and contacting the backing strips mutually lapped on the back face of the weld zone of the base metal, and by welding the backing strip's portion of contacting with the base metal to the base metal when butt-welding the base metal.
COPYRIGHT: (C)1978,JPO&Japio
JP2033677A1977-02-281977-02-28Preventing method for transverse crack in backing strip weld zone
PendingJPS53106359A
(en)