Kanthal AF is a ferritic iron-chromium-aluminium alloy (FeCrAl alloy) inoshandiswa patembiricha inosvika 1300°C (2370°F). Iyo alloy inoratidzirwa neakanakisa oxidation kuramba uye yakanaka kwazvo fomu kugadzikana zvichikonzera kurebaelement life.Mashandisirwo akajairika eKanthal AF akafanana nemagetsi ekudziya zvinhu mumavira maindasitiri