Tom qab thawj zaug tsim cov khoom tiav, cov khoom raug xa mus kom qhuav tam sim ntawd tom qab tsim.Vim yog qhov cuam tshuam ntawm cov av nkos, cov tais diav yog yooj yim heev rau deform, uas ua rau lub tableware tsis tuaj yeem raug rho tawm haujlwm ncaj qha rau lub sijhawm no, yog li lub sijhawm no peb yuav tsum tau kho qhov khoob tom qab ziab, lub zog ntawm ntsuab. lub cev yog txhim kho tom qab ziab, uas yog qhov zoo rau kev tuav, kiln loading thiab tua.Kev txo qis ntawm cov dej noo tuaj yeem tiv thaiv cov khoom pov tseg vim muaj cov dej noo ntau tawm ntawm lub cev ntsuab thaum lub sij hawm pib ntawm kev tua hluav taws thiab nce tus nqi ntawm cov khoom.Tab sis kev ziab tsis yog qhov muag tsis pom dej, lub cev tuaj yeem tawm li 2% ntawm cov dej seem tom qab ziab.Cov npoo thiab cov ces kaum ntawm lub cev ntsuab dhau los yuav nkig, thiab nws yooj yim los tsim cov khoom pov tseg thaum caij tsheb thauj mus los, thiab nws tsis yog kev lag luam tib lub sijhawm.

Raws li cov dej sib txawv ntawm cov av nkos, nws tuaj yeem muab faib ua ob theem: qhov ceev kom qhuav thiab txo qis kom qhuav.Siv chav ziab kom qhuav.Kho lub tshuab ziab khaub ncaws raws li cov yam ntxwv ntawm cov khoom sib txawv los ua kom cov qauv sab hauv ntawm cov khoom sib txuas thiab ntxiv dag zog rau cov khoom lag luam.Cov khoom seem yuav raug txiav tom ntej.

Ua ntej trimming cov ceramic, peb xyuas cov khoom nrog kerosene rau cov kab nrib pleb.Siv cov ntawv xuab zeb rau ntawm cov menyuam kom du cov npoo thiab ob sab ntawm lub sab sauv thiab qis kawg ntawm cov khoom.Smooth sab nrauv ntawm qhov khoob los txhim kho cov txiaj ntsig ntawm cov khoom.Xyuas kom meej tias cov txheej txheem ntau lawm tom qab txuas ntxiv mus.