DIN EN ISO 21952 (2006-08)被替代
Welding Consumables - Wires Electrodes, Wires, Rods And Deposits For Gas Shielded Arc Welding Of Creep-resisting Steels - Classification
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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.
BS EN ISO 21952:2007 - Identical
NF EN ISO 21952:2006 - Identical
ISO/DIS 21952 (2006) - Identical
NEN EN ISO 21952:2007 - Identical
