ISO 21952 : 2012(R2017)现行
WELDING CONSUMABLES - WIRE ELECTRODES, WIRES, RODS AND DEPOSITS FOR GAS SHIELDED ARC WELDING OF CREEP-RESISTING STEELS - CLASSIFICATION
出版：International Organization for Standardization
专家解读视频
This International Standard specifies 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.
UNE EN ISO 21952 : 2013 - Identical
SS-EN ISO 21952:2012 - Identical
UNI EN ISO 21952 : 2012 - Identical
DS EN ISO 21952 : 2012 - Identical
NBN EN ISO 21952 : 2012 - Identical
PN EN ISO 21952 : 2012 - Identical
