NBN F 51-001-1976 The thickness of joints made of aluminum and aluminum alloys and magnesium and magnesium alloys fusion butt welding is between 5 and 50MM, and the recommended method is to use X-ray inspection
This standard provides general principles for the techniques of radiography of welded joints to be followed to obtain satis actory results and sets out rules based on generally accepted practice and the fundamental theory of radiography.
NBN F 51-001-1976 history
1976NBN F 51-001-1976 The thickness of joints made of aluminum and aluminum alloys and magnesium and magnesium alloys fusion butt welding is between 5 and 50MM, and the recommended method is to use X-ray inspection