
Qualification test of welders - Fusion welding Part 1: Steels
出版:International Organization for Standardization

专家解读视频
40.60 (2007) [12/10/2007]40.20 (2007) [09/05/2007]40.00 (2007) [03/05/2007]40.99 (2002) [06/12/2002]40.60 (2001) [26/04/2001]
NEN EN ISO 9606-1:2007 - Identical
DIN EN ISO 9606-1 (2007-07) - Identical
NF EN ISO 9606-1:2007 - Identical
DIN EN ISO 9606-1 (2008-04) - Identical