
Arc welding equipment - Part 7: Torches (IEC 60974-7:2019)
出版:National Standards Authority of Ireland

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