Ua npuas dej ceramic yog ib hom ntxeem tau ceramic zoo ib yam li ua npuas dej, thiab nws yog lub cim thib peb ntawm cov khoom lag luam ntxeem tau tsim tom qab cov ntxeem tau zoo ib yam thiab cov ntxhiab tsw ntxhiab. Cov cuab yeej siv thev naus laus zis siab no muaj peb qhov sib txuas nrog qhov hws, thiab nws cov duab, qhov loj me, permeability, thaj chaw thiab tshuaj lom neeg lub zog tuaj yeem hloov kho kom tsim nyog, thiab cov khoom lag luam zoo li "ua kom tawv nqaij" lossis "porcelain sponge". Raws li hom tshiab ntawm cov khoom lim uas tsis yog xim hlau, ua npuas dej muaj qhov zoo ntawm qhov hnyav, lub zog siab, tiv taus kub, tiv taus xeb, rov tsim dua tshiab, lub neej ua haujlwm ntev thiab pom zoo thiab nqus tau.