Ultrasonic methods offer considerable advantages over electrical techniques for detecting flaws in rails; this article describes hand-held devices developed by Deutsche Bundesbahn (German State Railways) and also automatic rail testing train which has proved extremely successful. (39605)
On-site ultrasonic rail testing
Non-Destruct Test
Non-Destructive Testing ; 1 , n 5 ; p 297-305
1968
9 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
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