R106Fe nau'in low gami zafi resistant karfe hannun lantarki, kuma aka sani da AWS misali E7018-A1 irin zafi resistant karfe hannun lantarki ne baƙin ƙarfe foda low hydrogen irin miyagun ƙwayoyi fata, dauke da Mo0.5% pearlite zafi resistant karfe lantarki, narkewa yadda ya dace ne game da 110% . Yawancin lokaci DC reverse connection, amma zai iya zama AC waldi, short baka aiki, iya gudanar da wani cikakken matsayi waldi. Kafin waldawa, lantarki dole ne a toya a 350 ℃ na 1 hour da kuma amfani da yadda ake bukata. Kafin walda, yakamata a tsaftace walda da tsatsa, mai, ruwa da sauran ƙazanta.