Za a yi da babban-tsarki yumbu foda, da yumbu sanda an kafa ta bushe latsa ko sanyi isostatic latsa, sintered a karkashin high zafin jiki, sa'an nan daidai machined.Tare da fa'idodi da yawa kamar juriya abrasion, juriya lalata, babban taurin, babban ƙarfi da ƙarancin juzu'i, ana amfani dashi sosai a cikin kayan aikin likita, injunan daidaitaccen injin, laser, metrology da kayan dubawa.Yana iya aiki a cikin yanayin acid da alkali na dogon lokaci, kuma matsakaicin zafin jiki na iya zuwa 1600 ℃.Abubuwan yumbu da muke amfani da su yawanci sune Zirconia, 95% ~ 99.9% Alumina (Al2O3), Silicon Nitride (Si3N4), Aluminum Nitride (AlN) da sauransu.