Kuva mu kinyejana cya 21, ububumbyi bw’amasasu bwateye imbere byihuse hamwe nubwoko bwinshi, nka Alumina, Caricon Carbide, Boron karbide, silicon Nitride, Titanium Boride, nibindi. Muri byo, Alumina Ceramics (Al2O3), Ceramics ya Silicon Carbide (SiC) na Boron Carbide Ceramics. (B4C) nizo zikoreshwa cyane.