NBN EN 60974-7:2006被替代
Arc Welding Equipment - Part 7: Torches
出版：Belgian Standards
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 NBN EN 50078 and NBN EN 50192 (11/2003)
EN 60974-7:2013 - Identical
I.S. EN 60974-7:2013 - Identical
BS EN 60974-7:2013 - Identical
SS EN 60974-7 Ed. 2 (2005) - Identical
BS EN 60974-7:2005 - Identical
SN EN 60974-7:2005 - Identical
UNE EN 60974-7:2006 - Identical
I.S. EN 60974-7:2005 - Identical
NF EN 60974-7:2006 - Identical
DIN EN 60974-7 (2006-04) - Identical
NF EN 60974-7:2013 - Identical
