Lub sijhawm zoo tshaj plaws los hloov tableware ntau npaum li cas?

Daim phiaj thiab lub tais: muab pov tseg yog tias tawg lossis deformed
Feem ntau hauv tsev noj mov phaj thiab tais yog ua los ntawm cov khoom siv ceramic. Cov khoom siv ceramic yog ua los ntawm cov ntaub ntawv muaj kev nyab xeeb thiab kub-resistant. Txawm li cas los xij, yog tias cov tais diav ceramic zoo li deformed, tev tawm, tawg, thiab lwm yam, nws yog lub teeb liab los hloov nws. Yog li ntawd, nws raug pom zoo tias cov tais diav yas thiab cov tais diav hauv tsev yuav tsum tau hloov ib zaug txhua rau lub hlis. Thaum lawv khawb, lawv yuav tsum tau muab tshem tawm sai li sai tau.