Uninzi lwee-saw blades zesetyhula kufuneka ziqhube inkqubo yokunyanga ukushisa apho iimpawu ezibonakalayo zentsimbi ziguqulwa ukuze zenze izinto zibe nzima kwaye zivumela ukuba izinto eziphathekayo zimelane nemikhosi eyenziwa ngexesha lokusika. Izinto eziphathekayo zifudunyezwa phakathi kwe-860 ° C kunye ne-1100 ° C, kuxhomekeke kuhlobo lwezinto eziphathekayo, kwaye zipholile ngokukhawuleza (zicinywe). Le nkqubo yaziwa ngokuba lukhuni. Emva kokuqina, ii-saws kufuneka zihlanjululwe kwiipakethi zokunciphisa ubunzima kunye nokwandisa ukuqina kwe-blade. Apha iincakuba zibotshelelwa kwiipakethe kwaye zifudunyezwe kancinane ukuya phakathi kwe 350°C kunye ne 560°C, kuxhomekeka kwimathiriyeli, emva koko zipholiswe ngokucothayo kubushushu obuphakathi.