Cement kiln is firing belt damage more easily than other position with firebrick, for the operation that kiln furnace stabilizes for a long time, use the brick with higher quality. Be in earlySome year, the cement kiln of some clients is firing belt use the argillaceous brick with aluminous inferior content, in firing begin phase, bricky attaint is particularly apparent, service lifeDepend on greatly the deposition rate that the brick stabilizes kiln skin. The tall aluminous brick with aluminous higher content is used later, although use tall aluminous brick hind, the use birthday of kiln furnaceThe life was lengthened a lot of, it is former 2-3 times.