
Radiographic examination of fusion welded butt joints in steel. Methods for steel over 50 mm up to and including 200 mm thick
出版:British Standards Institution

專家解讀視頻
Types of equipment and film, protection, surface preparation, identification and marking, image quality indicators, technique details, processing and viewing. Explanatory information on techniques in the appendix.
? British Standards Institution 2013
Amendment notes:
AMD 2285 published 15 June 1977
AMD 4388 published 31 October 1983