Ka samee budo dhoobo ah oo nadiif ah oo nadiif ah, usha dhoobada waxaa lagu sameeyaa cadaadis qalalan ama cadaadis qabow oo isostatic ah, oo lagu daboolay heerkul sare, ka dibna si sax ah loo farsameeyey.Alaabta dhoobada ah ee aan inta badan isticmaalno waa Zirconia, 95% ~ 99.9% Alumina (Al2O3), Silicon Nitride (Si3N4), Aluminium Nitride (AlN) iyo wixii la mid ah.