BS EN ISO 21952:2007被替代
Welding consumables. Wire electrodes, wires, rods and deposits for gas-shielded arc welding of creep-resisting steel. Classification
出版：British Standards Institution
专家解读视频
2007 [31/12/2007]
© British Standards Institution 2013
DIN EN ISO 21952 (2006-08) - Identical
ISO 21952:2007 - Identical
NF EN ISO 21952:2006 - Identical
SN EN ISO 21952:2008 - Identical
ONORM EN ISO 21952:2008 - Identical
NS EN ISO 21952 Ed. 1 (2007) - Identical
NF EN ISO 21952:2008 - Identical
SS EN ISO 21952 Ed. 1 (2008) - Identical
DIN EN ISO 21952 (2008-02) - Identical
I.S. EN ISO 21952:2007 - Identical
NEN EN ISO 21952:2007 - Identical
