Iyada oo leh astaamo u adkeysiga heerkulka sare, iska caabbinta daxalka, iska caabbinta xoqidda iyo dahaarka, dhoobada ayaa ka shaqayn karta noocyo badan oo qalabka wax soo saarka semiconductor-ka ah oo leh heerkul sare, faakiyuum ama gaas daxal leh muddo dheer.
Waxaa laga sameeyay budada alumina saafi ah oo sareysa, oo lagu farsameeyay cadaadis isostatic qabow, sintering heerkul sare iyo dhammaystir sax ah, waxay gaari kartaa dulqaad cabbir ilaa ± 0.001 mm, dhammaystirka dusha sare Ra 0.1, iska caabbinta heerkulka 1600℃.