I.S. EN ISO 21952:2012现行
Welding Consumables - Wire Electrodes, Wires, Rods and Deposits for Gas-shielded arc Welding of Creep-resisting Steel - Classification (iso 21952:2012)
出版：National Standards Authority of Ireland
专家解读视频
Describes requirements for classification of wire electrodes, wires and rods for gas shielded metal arc welding and tungsten inert-gas welding of creep-resisting steels, and for their deposits in the as-welded or post-weld heat-treated condition.
NEN EN ISO 21952:2012 - Identical
SN EN ISO 21952:2012 - Identical
NF EN ISO 21952:2012 - Identical
ONORM EN ISO 21952:2012 - Identical
NF EN ISO 21952:2008 - Identical
BS EN ISO 21952:2012 - Identical
NS EN ISO 21952:2012 - Identical
SS EN ISO 21952 Ed. 2 (2012) - Identical
