Insulating bricks feem ntau siv cov khoom siv hluav taws xob, nrog qhov ceev ntawm {{0}}.8-1.0g/cm3, thiab cov cib refractory yog ntau tshaj 2.0g/cm3. Feem ntau, firebricks muaj lub zog txhua yam, lub neej ua haujlwm ntev, kev ruaj ntseg tshuaj zoo, tsis muaj tshuaj lom neeg cov khoom siv, zoo kub tsis kam, thiab kub tsis kam mus txog 1900 degree. Lawv yog tshwj xeeb tshaj yog haum rau kub thiab tsis kub hloov furnaces, transformers, hydrogenation converters, desulfurization tso tsheb hlau luam, thiab methanation furnaces nyob rau hauv cov tshuaj chiv nroj tsuag, thiab ua si lub luag hauj lwm ntawm dispersing roj thiab kua, txhawb, npog, thiab tiv thaiv catalysts, Nws kuj yuav ua tau. siv nyob rau hauv kub blast furnaces thiab cua sov hloov dua siab tshiab khoom nyob rau hauv cov hlau thiab steel kev lag luam.
Refractory bricks muaj qhov zoo ntawm kev kub siab, siab ua rau thermal expansion, siab sib tsoo lub neej, lub suab tsis tshua muaj, lub neej ntev thiab tsis muaj cov khoom qias neeg. Nws yog ib qho zoo heev sib tsoo nruab nrab haum rau txhua yam kev sib tsoo tshuab. Muaj qhov sib txawv ntawm cov cib refractory thiab insulating cib. Lawv ib puag ncig, thaj tsam thiab kev ua haujlwm sib txawv, thiab cov ntaub ntawv sib txawv yuav raug siv rau ntau qhov chaw. Thaum xaiv thiab ua cov ntaub ntawv, peb yuav tsum txiav txim siab seb cov khoom siv refractory zoo li cas rau peb tus kheej siv raws li peb qhov xwm txheej.
