Cov khoom siv ceramic yog hais txog cov khoom siv tsis zoo uas tsis yog xim hlau ua los ntawm ntuj lossis hluavtaws sib txuas los ntawm kev tsim thiab sintering. Nws muaj qhov zoo ntawm qhov siab melting point, siab hardness, siab hnav tsis kam thiab oxidation kuj. Ceramic mechanical seal yog dav siv hauv tshuab, tshuaj lom neeg kev lag luam, roj av, tshuaj, tsheb thiab lwm yam.
Mechanical seals muaj qhov xav tau siab heev txog cov ntaub ntawv sib khi, yog li cov ceramic raug coj los ua cov khoom siv hluav taws xob ceramic vim nws qhov kev sib tw.