Cov ntaub ntawv ntawm cov tshuaj tsw qab yog suav nrog ceramics, iav, hlau, xyoob thiab ntoo. Txhua cov khoom muaj nws tus kheej cov yam ntxwv tshwj xeeb thiab cov txiaj ntsig:
Cov Khoom Siv Tej Yam: Ceramics yog qhov nyuaj, thiab cov ntxhiab tsw ntxhiab tsw qab muaj zoo nkauj, ntau yam xim, thiab ruaj khov thiab txhim khu kev qha zoo. Cov Khoom Siv Hluav Taws Xob Sib Tsoom muaj xws li cov paj yeeb xuab zeb thiab ci ci ci.
Cov Khoom Siv Cov iav: iav muaj cov pa hluav taws xob zoo thiab muaj zog plasticity, thiab tuaj yeem tau melted rau hauv ntau yam duab thiab cov xim raws li xav tau. Nws cov chaw du thiab tiaj tus tuaj yeem tiv thaiv cov tshuaj tsw qab los ntawm kev ua qias tuaj.
Cov Khoom Siv Hlau: Cov qauv hlau cov ntxhiab tsw qab zib muaj cov qauv zoo nkauj thiab muaj kev zoo nkauj nrog cov txheej txheem kho kom zoo xws li kub plating, uas yog cov neeg siv khoom.
Xyoob thiab cov khoom siv xyoob ntoo: rau kev ib puag ncig, xyoob thiab ntoo tshuaj tsw qab hlaws dai yog qhov kev xaiv zoo. Xyoob thiab ntoo muaj zog, ib puag ncig phooj ywg, thiab muaj cov tshuaj txhuam kom zoo nkauj kom rov ua tau, thiab feem ntau tsis tso cov ntxhiab tsw.