Dab tsi yog qhov zoo ntawm lub teeb yuag rwb thaiv tsev cib
Tsawg tshav kub yaj, vim tsis tshua muaj thermal conductivity, Mullite series lub teeb hluav taws xob rwb thaiv tsev cib cia cov cua sov me me, lub zog txuag hluav taws xob yog pom tseeb hauv kev ua haujlwm tsis sib xws.

Tsawg impurity cov ntsiab lus muaj cov hlau tsis tshua muaj lub thawv oxide cov ntsiab lus xws li alkali hlau, yog li ntawd, hluav taws kub tsis kam; Cov ntsiab lus siab aluminium ua rau nws muaj kev ua tau zoo hauv kev txo cov cua


