
Welding Consumables - Wire Electrodes, Wires, Rods And Deposits For Gas-shielded Arc Welding Of Creep-resisting Steel - Classification
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Defines 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.
Supersedes NS EN 12070. (03/2008)
DIN EN ISO 21952 (2008-02) - Identical
NF EN ISO 21952:2008 - Identical
ONORM EN ISO 21952:2008 - Identical
SN EN ISO 21952:2008 - Identical
SS EN ISO 21952 Ed. 1 (2008) - Identical
ISO 21952:2007 - Identical
NEN EN ISO 21952:2007 - Identical
SS EN ISO 21952 Ed. 2 (2012) - Identical
ONORM EN ISO 21952:2012 - Identical
NF EN ISO 21952:2012 - Identical
NEN EN ISO 21952:2012 - Identical
I.S. EN ISO 21952:2007 - Identical
BS EN ISO 21952:2007 - Identical