Refractory cib kev faib:

1. Raws li cov txheej txheem kev npaj, nws tau muab faib ua: cib raug rho tawm haujlwm, cib tsis muaj hluav taws xob thiab fused cib

2. Raws li qhov loj thiab cov duab ntawm refractory cib, nws tuaj yeem muab faib ua cov qauv cib, cov cib tshwj xeeb, thiab cov cib tshwj xeeb.

3. Raws li cov ntsiab lus ntawm cov khoom siv raw ntawm refractory cib: silica cib, semi-silica cib, av nplaum ci, siab alumina cib, mullite cib, corundum cib, aluminium carbon cib, carbon cib, silicon carbide cib, aluminium silicon carbide cib. , aluminium carbide Silicon carbon bricks, alumina-magnesia spinel cib, magnesia-aluminium spinel cib, magnesia cib, dolomite cib, magnesia-calcium cib, aluminium-zirconium cib, thiab lwm yam.

4. Raws li acidity thiab alkalinity ntawm refractory cib: acid refractory cib, nruab nrab refractory cib thiab alkaline refractory cib.

5. Raws li qhov kub ntawm kev siv, nws tuaj yeem muab faib ua: lub teeb av nplaum cib, av nplaum cib, lub teeb siab alumina cib, siab alumina cib, silica cib, corundum cib, magnesia cib.