R106Fe hom tsis tshua muaj alloy kub resistant steel tes electrode, tseem hu ua AWS standard E7018-A1 hom kub resistant steel tes electrode yog hlau hmoov uas tsis muaj hydrogen hom tshuaj tawv nqaij, muaj Mo0.5% pearlite tshav kub resistant steel electrode, melting efficiency yog hais txog 110% . Feem ntau DC thim rov qab txuas, tab sis tuaj yeem ua AC vuam, kev ua haujlwm luv luv, tuaj yeem ua tiav txoj haujlwm vuam. Ua ntej vuam, cov electrode yuav tsum tau ci ntawm 350 ℃ rau 1 teev thiab siv raws li xav tau. Ua ntej welding, lub vuam yuav tsum tau ntxuav ntawm xeb, roj, dej thiab lwm yam impurities.