CEI EN 60974-7 : 2014现行
ARC WELDING EQUIPMENT - PART 7: TORCHES
出版：Comitato Elettrotecnico Italiano
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基本信息
标准编号： CEI EN 60974-7 : 2014
发布时间：2014/1/1 0:00:00
标准类别：Standard
出版单位：Comitato Elettrotecnico Italiano
标准页数：36
标准简介
Describes safety and construction requirements for torches for arc welding and allied processes. This part of IEC 60974 is applicable to manual, mechanically guided, air-cooled, liquid-cooled, motorized, spool-on and fume extraction torches.
