采用电熔法合成原料，制品具有较高的耐火度及机械强度，较低的热膨胀系数，良好的抗渣性能等优点，可广泛应用于磁性行业电窑推板砖、窑具、炉衬、玻璃窑炉、废热锅炉等各种热工设备。
Using the electrocast raw material,the product has such advantages as high refractoriness and mechanical intensity ,small coefficient of heat-espansion ,good slags-resistance,It is used widely in the pushing board in electric kiln of the magnetic material trade,tools of kiln ,the lining of the furnace and all kinds of devices of heat industy.