1. Saib
Ua tib zoo saib rau sab saum toj thiab hauv qab ntawm lub tais ceramic kom pom tias lub ntsej muag glazed ntawm cov plooj (porcelain) yog du thiab du, txawm tias muaj khawb, qhov me me, cov pob dub thiab cov pa npuas; thib ob, seb cov duab zoo li cas thiab deformed; Txawm hais tias nws yog tiaj tus los yog tsis, nws yuav tsum tau muab tso rau smoothly thiab tsis muaj burrs.
2. Mloog
Lub suab ua thaum tapping lub ceramic tais maj mam, xws li lub suab yog nkig thiab qab ntxiag, qhia tau hais tias lub plooj (porcelain) lub cev zoo thiab ntom, tsis muaj kab nrib pleb, thiab cov plooj (porcelain) tau hloov pauv tag nrho thaum raug rho tawm ntawm qhov kub thiab txias. Yog tias lub suab nrov nrov, nws tuaj yeem txiav txim siab tias lub cev plooj (porcelain) tawg lossis puas, lossis cov plooj (porcelain) tsis tiav. Cov plooj (porcelain) zoo li no yog ib qho yooj yim rau tawg tom qab qhov kev hloov ntawm tshav kub thiab txias.
3. Sib piv
Rau qhov sib txuam ceramic tais, sib piv cov khoom siv kom pom tias cov duab thiab cov duab kho kom zoo nkauj zoo ib yam. Tshwj xeeb tshaj yog ua tiav cov xim xiav thiab dawb lossis xiav thiab dawb zoo nkauj plooj (porcelain), vim cov xim ntawm xiav thiab dawb txawv nrog qhov kub thiab txias, yog li nws yog tib lub xiav thiab dawb plooj (porcelain), xim yog tsaus lossis lub teeb, ib txheej ntawm ob peb lossis txawm kaum ob lub porcelain txias, xws li txhua daim. Muaj qhov sib txawv ntawm cov xim xiav thiab dawb, thiab cov porcelain txheej no zoo heev.
