Ceramic tableware yog cov khoom siv ntau tshaj plaws hauv peb lub neej.Nyob rau hauv lub ntsej muag ntawm ceramic tableware nrog cov xim zoo nkauj, cov qauv zoo nkauj thiab cov duab zoo nkauj ntawm lub khw, peb feem ntau nyiam nws.Ntau tsev neeg yuav niaj hnub ntxiv thiab hloov tshiab ceramic tableware.Txawm li cas los xij, raws li cov txiaj ntsig ntawm cov khoom siv ceramic nyob rau hauv kev ua lag luam los ntawm cov koom haum kuaj xyuas hauv xyoo tas los no, qhov zoo ntawm cov khoom siv ceramic nyob rau hauv kev ua lag luam tsis sib xws, thiab qee qhov tsis zoo porcelain uas tsim los ntawm cov tuam txhab tsis sib xws muaj teeb meem ntawm cov hlau lead ntau dhau. kev tawg.
Cov hlau hnyav hauv ceramic tableware tuaj qhov twg?
Kaolin, cosolvent thiab pigment yuav siv rau hauv cov khoom siv ceramic.Cov ntaub ntawv no feem ntau muaj cov hlau hnyav, tshwj xeeb tshaj yog cov pigments siv hauv cov khoom siv xim xim.Vim yog qhov adhesion zoo ntawm cov hlau lead, txhuas yog dav ntxiv rau cov ntaub ntawv no, tshwj xeeb tshaj yog cov pigments nrog cov xim ci tshwj xeeb.
Qhov ntawd yog hais tias, cov ntaub ntawv uas muaj cov hlau hnyav, tshwj xeeb tshaj yog cov hlau lead, yuav tsum tau siv los tsim cov khoom siv ceramic.Tab sis nws tsis yog cov hmoov txhuas uas ua rau peb noj qab haus huv, tab sis cov hmoov lead uas yuav yaj thiab noj los ntawm peb.Ceramic firing glaze yog siv los ua cov yeeb yaj kiab tiv thaiv kom tsis txhob tso cov hlau hnyav hauv cov xim thiab cov porcelain av nplaum.Nrog rau qhov kev tiv thaiv glaze no, vim li cas thiaj muaj kev pheej hmoo ntawm cov hmoov txhuas hauv cov khoom siv ceramic?Qhov no yuav tsum tau hais txog peb txheej txheem ntawm ceramic tableware: underglaze xim, underglaze xim thiab overglaze xim.
1. Cov xim hauv qab
Cov xim underglaze yog pleev xim, xim thiab tom qab ntawd glaze ntawm qhov kub thiab txias.Cov glaze no npog cov xim zoo, thiab zoo nkaus li du, sov thiab du, tsis muaj concave thiab convex.Ntev npaum li lub glaze tsis zoo, qhov kev pheej hmoo ntawm cov nag lossis daus yog qhov tsawg heev, thiab cov hlau hnyav yuav tsis dhau tus qauv.Raws li peb niaj hnub tableware, nws muaj kev nyab xeeb heev.
2. Cov xim hauv qab
Xim hauv glaze yog glaze ntawm qhov kub thiab txias ua ntej, tom qab ntawd xim thiab xim, thiab tom qab ntawd siv ib txheej glaze ntawm qhov kub thiab txias.Kuj tseem muaj txheej glaze los cais cov xim thiab tiv thaiv nws los ntawm kev sib cais tawm mus rau hauv cov zaub mov.Cov ceramics raug rho tawm haujlwm ntawm qhov kub thiab txias ob zaug yog qhov ruaj khov thiab hnav tsis kam, thiab tuaj yeem siv tau los ua cov khoom siv zoo nkauj.
3. Overglaze xim
Overglaze xim yog thawj zaug glazed ntawm qhov kub thiab txias, tom qab ntawd pleev xim rau xim, thiab tom qab ntawd raug rho tawm ntawm qhov kub thiab txias, uas yog, tsis muaj kev tiv thaiv ntawm glaze rau txheej txheej xim.Nws raug rho tawm haujlwm ntawm qhov kub thiab txias, thiab cov xim xaiv uas tuaj yeem hloov kho tau dav heev, nrog cov qauv nplua nuj thiab xim.Cov xim hloov me ntsis tom qab tua, thiab nws xav tias concave thiab convex.
Yuav ua li cas paub qhov txawv ntawm cov hlau hnyav hauv ceramic tableware tshaj tus qauv?
1. Xaiv ceramic tableware nrog cov chaw tsim khoom tsis tu ncua thiab cov channel.Lub xeev muaj cov qauv zoo rau cov khoom siv plooj (porcelain tableware), thiab cov khoom ntawm cov tuam txhab lag luam niaj hnub tuaj yeem ua tau raws li cov qauv.
2. Ua tib zoo saib cov xim ntawm cov tais diav ceramic.Lub glaze yog txawm, thiab cov tsos qauv zoo thiab tsis ntxhib.Kov lub tais tais kom pom tias nws yog du, tshwj xeeb tshaj yog cov phab ntsa sab hauv.Cov tais diav nrog cov khoom zoo yog tsis muaj cov khoom me me.Porcelain nrog cov qauv zoo ib yam thiab tsis tu ncua feem ntau yog cov khoom lag luam ntawm cov tuam txhab tsis tu ncua.
3. Tsis txhob yuav ceramic tableware nrog cov xim ci thiab cov qauv vim yog nrhiav kev zoo nkauj thiab tshiab.Txhawm rau kom zoo dua, hom khoom siv no feem ntau ntxiv qee cov hlau hnyav rau cov glaze.
4. Nws yog qhov zoo dua los xaiv ceramic tableware nrog underglaze xim thiab underglaze xim txheej txheem.Ob txheej txheem no nruj heev.Lub glaze tsim nyob rau hauv cov txheej txheem kev tsim khoom tuaj yeem cais cov khoom tsis zoo thiab tiv thaiv kev tawg ntawm cov hlau hnyav hauv cov txheej txheem siv.
5. Ua ntej siv ceramic tableware, ua ntej boil nws nyob rau hauv boiling dej li 5 feeb, los yog tsau nyob rau hauv vinegar rau 2-3 feeb kom yaj cov tshuaj lom nyob rau hauv tableware.
Post lub sij hawm: Nov-06-2022
