Heerkulka shaqada ee muddada-dheer ee borosilicate 3.3 galaas wuxuu gaari karaa 450 ℃, sidoo kale wuxuu leeyahay awood sare oo heerkul sare ah.Marka loo isticmaalo sida muraayadda dhalada ee foornada microwave, ma ciyaari karto oo kaliya doorka iska caabbinta heerkulka sare, laakiin sidoo kale si cad u ilaali xaaladda cuntada ee foornada microwave.