NF EN ISO 21952:2006被替代
Welding Consumables - Wire Electrodes, Wires, Rods And Deposits For Gas Shielded Arc Welding Of Creep-resisting Steel - Classification
出版：Association Francaise de Normalisation
专家解读视频
Defines requirements for classification of wireelectrodes, wires and rods for gas-shielded metalarc welding and tungsten inert-gas welding ofcreep-resisting steels, and for their depositsin the as-welded or post-weld heat-treatedcondition.
Indice de classement: A81-317PR
PR NF EN ISO 21952 August 2006
(08/2006)
DIN EN ISO 21952 (2006-08) - Identical
BS EN ISO 21952:2007 - Identical
NEN EN ISO 21952:2007 - Identical
