RBSiC(SISlC)rolle rs a re widely used fo r the high temperature sinte ring zone of the rolle r hea rth kiIns.The appIication incIudes household porcelains,sanitary ware buiIding ceramics and magnetic mate rials.RBSiC(SISIC)rollers have higher bending strength，and the re are rio deformation for long—term use in ve ry high tempe ratu re The wo rking Iife is more than 1 0 times of aIuminum rollers.