DIN EN ISO 2560:2006 焊料.非合金钢和细粒钢的手工金属电弧焊接的涂敷焊条.分类(ISO 2560-2002).德文版本EN ISO 2560:2005
Welding consumables - Covered electrodes for manual metal arc welding of non-alloy and fine grain steels - Classification (ISO 2560:2002); German version EN ISO 2560:2005