Nickel-chromium, nickel, ferrochrome alloy waya nemagetsi epamusoro tembiricha oxidation kuramba, simba rakawanda, kwete kupfava uye nhevedzano yezvakanakira. Kana yakashandiswa kwenguva yakareba, rudzi rumwe chete uye kureba kwechigarire kuduku zvikuru, saka ndiyo sarudzo yakanakisisa yekugadzira zvigadzirwa zvemagetsi zvemhando yepamusoro.