NS EN 1321 Ed. 1 (1997)被替代
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines methods of preparation of specimens, procedures for testing and main objectives, for macroscopic and microscopic weld examination.
SN EN 1321:1997 - Identical
NEN EN 1321:1997 - Identical
BS EN 1321:1997 - Identical
DIN EN 1321 (1996-12) - Identical
ONORM EN 1321:1997 - Identical
NBN EN 1321:1996 - Identical
NF EN 1321:1996 - Identical
UNI EN 1321:1997 - Identical
I.S. EN 1321:1997 - Identical
UNE EN 1321:1997 - Identical
SS EN 1321 Ed. 1 (1997) - Identical
