
Arc welding equipment - Part 7: Torches (Endorsed by Asociación Espa?ola de Normalización in December of 2019.)
出版:Asociacion Espanola de Normalizacion

专家解读视频
This part of IEC 60974 specifies safety and construction requirements for TORCHES used for arc welding and allied processes.
IEC 60974-7:2019 - Identical
EN IEC 60974-7 : 2019 - Identical
EN IEC 60974-7:2019 - Identical
IEC 60974-7:2019 - Identical