EN 20544 : 1991被替代
SPECIFICATION FOR SIZES FOR FILLER METALS FOR MANUAL WELDING
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： EN 20544 : 1991
标准类别：Standard
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Describes the size requirements for filler materials for manual welding and includes covered electrodes, drawn or extruded filler materials supplied in straight lengths and filler materials, other than drawn or extruded, supplied in straight lengths.
