Cov ntaub ntawv refractory feem ntau muab faib ua ob hom, uas yog cov ntaub ntawv refractory tsis zoo thiab cov ntaub ntawv refractory zoo li. Cov khoom siv tsis pub rov ua dua qub kuj hu ua castable, uas yog cov hmoov sib xyaw ua ke muaj ntau yam kev sib xyaw lossis kev sib xyaw ua ke thiab ib lossis ntau dua cov hlua khi. Thaum siv, lawv yuav tsum tau muab sib tov nrog ib los yog ntau dua kua kom do tusyees. Lub cev muaj zog heev. Stereotyped refractory cov ntaub ntawv feem ntau xa mus rau refractory cib, uas nws lub cev muaj cov qauv kev cai, thiab tseem tuaj yeem ua tiav ib ntus thaum xav tau rau kev txiav.
https://www.hshightec.com
