DIN EN 1321 (1996-12)被替代
Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Defines methods of preparation of specimens, procedures for testing and main objectives, for macroscopic and microscopic weld examination.
SS EN 1321 Ed. 1 (1997) - Identical
UNE EN 1321:1997 - Identical
NS EN 1321 Ed. 1 (1997) - Identical
I.S. EN 1321:1997 - Identical
UNI EN 1321:1997 - Identical
NF EN 1321:1996 - Identical
NBN EN 1321:1996 - Identical
ONORM EN 1321:1997 - Identical
BS EN 1321:1997 - Identical
NEN EN 1321:1997 - Identical
SN EN 1321:1997 - Identical
ISO/DIS 17639 - Identical
