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.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
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 Babcock Hitachi KKfiledCriticalBabcock Hitachi KK
Priority to JP4354077ApriorityCriticalpatent/JPS5948707B2/en
Publication of JPS53129137ApublicationCriticalpatent/JPS53129137A/en
Publication of JPS5948707B2publicationCriticalpatent/JPS5948707B2/en
Butt Welding And Welding Of Specific Article
(AREA)
Abstract
PURPOSE: To prevent the hydrogen damage at the weld zone of the high pressure vessel, by making the inner or outer cylinder contacting with the hydrogen atmosphere, of a hydrogen resisting steel, and by shifting the position of the weld zone of the inner or outer cylinder contacting with the hydrogen atmosphere, from the position of the main weld zone of the laminated portion, etc., in the circumferential welded joints.
COPYRIGHT: (C)1978,JPO&Japio
JP4354077A1977-04-181977-04-18
Welding method for high pressure vessels
ExpiredJPS5948707B2
(en)