采用電熔法合成原料，制品具有較高的耐火度及機械強度，較低的熱膨脹系數，良好的抗渣性能等優點，可廣泛應用于磁性行業電窯推板磚、窯具、爐襯、玻璃窯爐、廢熱鍋爐等各種熱工設備。
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.