Raws li ib tug kws tshaj lij refractory khoom tsum, LongKeter tau cog lus los muab cov khoom zoo tshaj plaws refractory raw khoom. Cov ntaub ntawv refractory ua lub luag haujlwm tseem ceeb hauv kev tsim khoom. Lawv tuaj yeem tiv taus qhov kub thiab txias heev, yog li ua kom muaj kev nyab xeeb thiab ruaj khov ntawm cov kab ntau lawm. Yog li ntawd, peb cov khoom zoo thiab tus nqi sib tw heev.
Tag nrho cov ntaub ntawv refractory muab los ntawmLongKeter tau txais kev tswj xyuas zoo. Peb muaj ib pab neeg ntawm cov kws tshaj lij kws tshaj lij uas paub meej tias tag nrho cov khoom siv raw ua tau raws li cov qauv thoob ntiaj teb thiab cov neeg siv khoom xav tau los ntawm ntau yam kev tshuaj xyuas thiab kev sim. Cov khoom siv refractory peb tsim muaj cov khoom zoo heev xws li hnav tsis kam, siab kub tsis kam, tshuaj tiv thaiv thiab tsis muaj pa phem. Thaum qhov kub thiab txias, lawv tuaj yeem tswj tau cov khoom siv tshuaj thiab lub cev ruaj khov, ua kom muaj kev ua haujlwm zoo ntawm kev tsim khoom thiab txuas ntxiv kev pab cuam lub neej ntawm cov khoom siv.
Lub refractory raw khoom peb muab tsis tau tsuas yog zoo guaranteed, tab sis kuj sis tw nqi. Peb muaj cov txiaj ntsig zoo hauv kev yuav cov khoom siv raw thiab tuaj yeem tau txais tus nqi zoo dua raws li kev yuav khoom loj. Peb cov kev tswj xyuas cov saw hlau txo qis cov nqi tsim khoom, ua rau cov nqi tsim nyog ntau dua. Tsis tas li ntawd, peb tseem yuav tsim cov khoom tshiab ntawm cov khoom siv refractory kom tau raws li qhov sib txawv ntawm cov neeg siv khoom.
Cov ntaub ntawv refractory thiab cov khoom siv raw khoom peb muab muaj kev ruaj ntseg zoo, kev sib tw thiab kev pabcuam cov neeg siv khoom dua li lwm tus neeg muag khoom. Peb muaj cov kws tshaj lij kev muag khoom thiab kev pab cuam tom qab muag zoo thiab ua haujlwm kom ntseeg tau tias peb cov neeg siv khoom tau txais cov khoom zoo tshaj plaws thiab cov kev pabcuam. Txawm hais tias nyob rau hauv cov nqe lus ntawm kev ua tau zoo, tus nqi lossis kev pabcuam rau cov neeg siv khoom, peb cov khoom siv refractory thiab raw khoom tsim nyog ntawm cov neeg siv khoom ntseeg thiab xaiv.
Raws li cov khoom lag luam refractory nrog ntau xyoo dhau los, peb yuav ib txwm cog lus los muab cov neeg siv khoom zoo tshaj plaws thiab cov kev pabcuam zoo tshaj plaws. Peb ntseeg tias kev siv peb cov khoom thiab cov kev pabcuam yuav pab cov neeg siv khoom tau txais txiaj ntsig zoo dua hauv kev sib tw ua lag luam hnyav.
