Tianqiao mtundu wa thorium tungsten electrode ndi yosavuta kugwiritsa ntchito, katundu wamkulu wamakono, zosavuta kuyambitsa arc, arc yokhazikika, kusiyana kwakukulu kwa arc kusokoneza, kutaya pang'ono, moyo wautali wautumiki, kutentha kwapamwamba kwa recrystallization, kuyendetsa bwino, ndi ntchito yabwino yodula makina.Tungsten thorium electrode ndi chinthu chapamwamba kwambiri chowotcherera chapamwamba kwambiri.