
Imperfections In Metallic Fusion Welds - Classification And Terminology
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Classifies imperfections into the following groups: cavities, cracks, lack of fusion and penetration, solid inclusions, imperfect shape and miscellaneous imperfections.
SS EN 26 520:1992 - Identical
UNE EN 26520:1992 - Identical
UNI EN 26520:1993 - Identical
I.S. EN 26520:1992 - Identical
BS EN 26520:1992 - Identical
ISO 6520:1982 - Identical
NF EN 26520:1992 - Identical