EN ISO 14171:2016 焊接用實心焊絲,焊絲埋弧焊用非合金鋼和細晶粒鋼的焊接電極和電極/焊劑組合分類(ISO 14171:2016)
Welding consumables - Solid wire electrodes@ tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels - Classification