Mtundu uliwonse wa tepi zamagetsi zamagetsi zimakhala ndi ntchito yake yapadera, tepi yotentha kwambiri imatha kupirira kutentha kwambiri, tepi yotchinjiriza imatha kukhala insulated, tepi yoyendetsa imatha kukhala yochititsa chidwi, imatha kukhala ndi ntchitozi makamaka zimadalira kusankha magawo osiyanasiyana ndi guluu. Zotsatirazi makamaka za chifukwa chake tepi yotentha kwambiri imakhala ndi ntchito yabwino yokana kutentha? Ndikofunika kudziwa kuti tepi yotentha imakhala ndi kukhazikika kwabwino kwa kutentha, imatha kugwira ntchito pa 200 ° C kwa nthawi yaitali, ndipo imatha kupirira kutentha kwa 260 ° C kwa nthawi yochepa.