EN 20544 : 1991被替代
SPECIFICATION FOR SIZES FOR FILLER METALS FOR MANUAL WELDING
出版：Comite Europeen de Normalisation
專家解讀視頻
基本信息
標準編號： EN 20544 : 1991
標準類別：Standard
出版單位：Comite Europeen de Normalisation
標準頁數：0
標準簡介
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.
