Ukunciphisa ukuqhutshwa kokushisa:i-coefficient yephrofayili ye-aluminium alloy yebhuloho elivikela ukushisa ngu-1.8-3.5W/m2-k, ephansi kakhulu kunamaphrofayili e-aluminium alloy ajwayelekile 140-170W/m2k; i-coefficient yayo yokudlulisa ukushisa ngu-3.17-3.59W/m2- k esakhiweni sengilazi esingenalutho, esiphansi kakhulu kunamaphrofayili ajwayelekile e-aluminium alloy angu-6.69-6.84W/m2-k, enciphisa ngempumelelo ukushisa okwenziwa ngeminyango nokushisa okwenziwa ngezicabha namafasitela.