I.S. EN ISO 6947:2011现行
Welding and Allied Processes - Welding Positions
出版：National Standards Authority of Ireland
专家解读视频
Describes welding positions for testing and production, for butt and fillet welds, in all product forms.
BS EN ISO 6947 : 2011 - Identical
NBN EN ISO 6947:1997 - Identical
NBN EN ISO 6947:2011 - Identical
SS EN ISO 6947 Ed. 2 (2011) - Identical
UNE EN ISO 6947:2011 - Identical
NEN EN ISO 6947:2011 - Identical
ONORM EN ISO 6947:2011 - Identical
SN EN ISO 6947:2011 - Identical
NF EN ISO 6947:2011 - Identical
NS EN ISO 6947:2011 - Identical
