UNI EN 729-4:1996被替代
Quality Requirements For Welding - Fusion Welding Of Metallic Materials - Elementary Quality Requirements
出版：Italian Standards
专家解读视频
Defines quality requirements for welding in workshops and on site. Coverage includes: definitions, subcontracting, welders, welding activities and welding consumables.
SN EN 729-4:1995 - Identical
NEN EN 729-4:1994 - Identical
ONORM EN 729-4:1995 - Identical
DIN EN 729-4 (1994-11) - Identical
BS EN 729-4:1995 - Identical
I.S. EN 729-4:1995 - Identical
NF EN 729-4:1994 - Identical
NS EN 729-4 Ed. 1 (1995) - Identical
SS EN 729-4 Ed. 1 (1995) - Identical
UNE EN 729-4:1995 - Identical
