Iron-chromium-aluminum da nickel-chromium electrothermal alloys gabaɗaya suna da ƙarfi juriya na iskar shaka, amma saboda tanderun yana ɗauke da iskar gas iri-iri, kamar iska, yanayin carbon, yanayin sulfur, hydrogen, yanayi na nitrogen, da sauransu. Duk suna da takamaiman tasiri.Duk da cewa an yi amfani da alluran alluran lantarki iri-iri kafin su bar masana'antar, za su yi lahani ga abubuwan da ke tattare da su zuwa wani yanki na hanyoyin sufuri, iska, da shigarwa, wanda zai rage rayuwar sabis.Don tsawaita rayuwar sabis, ana buƙatar abokin ciniki don aiwatar da maganin pre-oxidation kafin amfani.Hanyar ita ce dumama na'urar dumama wutar lantarki da aka sanya a cikin busasshiyar iska zuwa digiri 100-200 a ƙasa da matsakaicin zafin da aka yarda da ita, a kiyaye shi na tsawon sa'o'i 5-10, sannan a bar tanda ta yi sanyi a hankali.