DIN ISO 24394-2009 航空航天设施用焊接.焊接工和焊接操作工用认证试验.金属部件的熔焊
Welding for aerospace applications - Qualification test for welders and welding operators - Fusion welding of metallic components (ISO 24394:2008); English version of DIN ISO 24394:2009-04
This International Standard specifies requirements for the qualification of welders and welding operators for
the fusion welding of metallic materials for aerospace applications.