NEN EN 287-1:2011被替代
Qualification Test Of Welders - Fusion Welding - Part 1: Steels
出版：Nederlands Normalisatie Instituut
专家解读视频
Provides the qualification testing of welders for the fusion welding of steels. Also provides a set of technical rules for a systematic qualification test of the welder, and enables such qualifications to be uniformly accepted independently of the type of product, location and examiner/examining body.
DIN EN 287-1 (2006-06) - Identical
DIN EN 287-1 (2011-11) - Identical
SN EN 287-1:2011 - Identical
NF EN 287-1:2011 - Identical
NS EN 287-1:2011 - Identical
UNI EN 287-1:2012 - Identical
UNE EN 287-1:2011 - Identical
NBN EN 287-1:2004 - Identical
NF EN 287-1:2004 - Identical
UNI EN 287-1:2007 - Identical
NS EN 287-1:2004 - Identical
UNE EN 287-1:2004 - Identical
SS EN 287-1:2004 - Identical
SN EN 287-1:2004 - Identical
SS EN 287-1 Ed. 4 (2011) - Identical
I.S. EN 287-1:2011 - Identical
BS EN 287-1:2011 - Identical
ONORM EN 287-1:2011 - Identical
NBN EN 287-1:2011 - Identical
ONORM EN 287-1:2010 - Identical
