This part of ISO 1 7636 specifies fundamental techniques of digital radiography with the object of enabling satisfactory and repeatable results to be obtained economically. The techniques are based on generally recognized practice and fundamental theory of the subject.
This part of ISO 1 7636 applies to the digital radiographic examination of fusion welded joints in metallic materials.
It applies to the joints of plates and pipes. Besides its conventional meaning, “pipe”, as used in this International Standard, covers other cylindrical bodies such as tubes, penstocks, boiler drums, and pressure vessels.
NOTE This part of ISO 1 7636 complies with EN 1 4784-2.1 6]
