Crazing txhais rau cov kab nrib pleb zoo hauv cov glaze lossis txheej txheej ntawm cov plooj (porcelain wares). … Qhov qhov muaj kev vwm feem ntau txo qis tus nqi ntawm cov khoomtab sis nws tuaj yeem nyob ntawm qhov hnyav ntawm kev puas tsuaj thiab qhov tsis tshua muaj ntawm cov khoom vwm.
Yuav ua li cas kho crazing hauv lauj kaub?
Hauv kev xyaum, txoj hauv kev zoo tshaj plaws los kho kev vwm yog:
- nce silica, hauv lub cev lossis glaze.
- txo cov feldspar, hauv lub cev lossis glaze.
- txo qis lwm yam khoom uas muaj sodium lossis potassium.
- nce boron.
- nce alumina, piv txwv li cov av nplaum.
- nce lead oxide.
Pob lauj kaub tais diav puas nyab xeeb?
Glazedware tuaj yeem ua rau muaj kev nyab xeeb rau cov neeg siv khoom kawg vim tias nws tuaj yeem tso cov hlau rau hauv cov zaub mov thiab dej haus, nws tuaj yeem muaj cov kab mob thiab nws tuaj yeem tawg ntawm cov riam-edged. Crazed ceramic glazes muaj lub network ntawm cov kab nrib pleb. … Thiab koj tuaj yeem ntxiv qhov phom sij (rau koj thiab cov neeg siv khoom ntawm koj cov khoom siv) los ntawm txoj kev koj siv.
Kuv yuav ua li cas thiaj paub yog tias kuv lub lauj kaub tais diav muaj nqis?
Ib txoj hauv kev zoo tshaj plaws los txiav txim siab tus nqi tam sim no ntawm koj lub lauj kaub tais diav niaj hnub no yog tsuas muab tso rau hauv kev sib tw thiab cia cov kev sib tw sib tw txiav txim siab tus nqi. Piv txwv tias qhov kev sib tw tau zoo tuaj koom thiab tshaj tawm, qhov no yog txoj hauv kev zoo los txiav txim siab tus nqi lag luam tam sim no tus neeg yuav khoom txaus siab yuav them rau koj cov khoom.
Dab tsi ua rau vwmlauj kaub?
Crazing yog glaze defect ntawm glazed pottery. Tus cwj pwm raws li kab laug sab web qauv ntawm cov kab nrib pleb nkag mus rau glaze, nws yog tshwm sim los ntawm tensile stresses ntau dua glaze muaj peev xwm tiv taus.
