Yog tias koj tsis ceev faj hauv kev tsim cov txheej txheem ntawm refractory cib, nws yuav cuam tshuam rau qhov zoo ntawm cov cib thiab ua rau cov khoom zoo li hollow, ib yam li qhov kub thiab txias tsis yog tus qauv. Yog tias cov khoom hollowed tawm, nws yuav ua rau muaj kev cuam tshuam loj heev rau kev tsim kho. Cia peb saib yuav ua li cas nrog nws.
1. Thaum tso cov cib refractory, cov cement mortar mortar yog nyias. Cement mortar yog qhuav thaum ntsia. Los yog, nyob rau sab nraum qab ntawm lub cib, tsis muaj kev ntxuav kom huv.
Kev daws: Thaum lub sij hawm tsim kho, xyuas kom meej tias cov mortar ntawm cov nplaum txheej yog qhuav thiab tuaj yeem poob rau hauv av kom kis tau. Thaum tso cov cib refractory, cov dej-cement piv ntawm cov cement slurry yog 1: 2 (ntim piv), thiab cov hmoov cement tsis tuaj yeem tso ncaj qha. Thaum kho, nws tsis tuaj yeem taug kev ntawm nws.
2. Kev lees txais tus qauv - npliag nruas tus qauv: Thaum lub sij hawm lees txais ntawm lub nruas khoob, nws pom tias qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Cov cib ntawm txoj kev loj yuav tsum tswj tsis pub dhau 5 feem pua.
Kev txhim kho: Yog tias cov pob zeb refractory ci ntsa iab siab tshaj qhov qauv, koj tuaj yeem hais kom tus neeg pleev kob qhib lub cib thiab muab tso rau hauv qhov chaw. Qhov no yog ib txoj hauv kev uas cov khoom raug tshem tawm ntawm lub thoob khoob, nqa ncaj qha nrog lub khob nqus dej, thiab tom qab ntawd tso tawm raws li cov lus qhia tshwj xeeb. Yog hais tias lub hollow yog ntau tshaj li ib feem peb ntawm pavement nto, kis tag nrho cov bricks hla tag nrho cov nto thiab ces repave.
Cov saum toj no suav nrog kev kho mob ntawm hollow phenomenon ntawm refractory bricks. Kev siv cov hollow bricks yuav cuam tshuam rau kev ua haujlwm. Yog li ntawd, nws raug pom zoo kom them sai sai rau kev ua haujlwm ntau lawm kom tsis txhob muaj teeb meem ntawm cov khoom lag luam zoo thiab txo qis qhov ua tau ntawm cov cib khoob.
