NF EN 1321:1996被替代
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds
出版：Association Francaise de Normalisation
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
NBN EN 1321:1996 - Identical
ONORM EN 1321:1997 - Identical
DIN EN 1321 (1996-12) - Identical
BS EN 1321:1997 - Identical
NEN EN 1321:1997 - Identical
SN EN 1321:1997 - Identical
