I.S. EN 1321:1997被替代
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds
出版：National Standards Authority of Ireland
专家解读视频
Specifies the methods of specimen preparation, test procedures and their main objectives for the macroscopic and microscopic 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
NS EN 1321 Ed. 1 (1997) - Identical
UNE EN 1321:1997 - Identical
SS EN 1321 Ed. 1 (1997) - Identical
