DIN EN 60974-7 (2006-04)被替代
Arc Welding Equipment - Part 7: Torches
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Gives the safety and construction requirements for torches for arc welding and allied processes. Does not apply to electrode holders for manual metal arc welding or torches for air-arc cutting/gouging.
Supersedes DIN EN 50078, DIN EN 50192 and DIN IEC 60974-7. (05/2002) Supersedes DIN IEC 60974-7 issue 04-1999. (04/2006)
I.S. EN 60974-7:2005 - Identical
IEC 60974-7 Ed. 2.0 - Identical
NBN EN 60974-7:2006 - Identical
NF EN 60974-7:2006 - Identical
BS EN 60974-7:2005 - Identical
SN EN 60974-7:2005 - Identical
SS EN 60974-7 Ed. 2 (2005) - Identical
UNE EN 60974-7:2006 - Identical
NF EN 60974-7:2013 - Identical
EN 60974-7:2013 - Identical
VDE 0544-7:2006 - Identical
