
Recommended practice for radiographic examination of fusion welded joints Part 3: Fusion welded circumferential joints in steel pipes of up to 50 mm wall thickness
出版:International Organization for Standardization

专家解读视频
Specifies general techniques of weld radiography to enable satisfactory results to be obtained economically.
DIN 54111-1 (1988-05) - Similar
NBN F 51 004:1986 - Identical
SS 11 41 01:1989 - Similar
KS B ISO 1106-3:2007 - Identical
KS B ISO 1106-3:2013 - Identical