Ceramic txheej ua haujlwm li cas?
Thaum ua ntawv thov rau qhov chaw npaj kom zoo, txheej txheej tsim muaj kev tiv thaiv kev tiv thaiv uas pab txo qhov cuam tshuam ncaj qha ntawm ib puag ncig ntawm cov xim ntawm lub tsheb.
Txheej txheej pab tiv thaiv:
UV raug
Cov chaw dej
Txoj kev grime
Noog poob
Tsob ntoo
Environmental contamination
Nyob rau tib lub sijhawm, txheej txheej ceramic txhim kho cov xim ntawm cov xim los ntawm kev txhim kho gloss, qhov tob, thiab qhov smoothness.
