... formed under high-pressure and burned underhigh temperature. The slide plates have the advantages of high strength, good erosion ... in large and medium-sized ladle.alumina-zirconia-carbon slide gates for large-sized and middle-sized ladle with high ... results.Alumina, alumina carbon, magnesia, magnesia carbon, magnesia spinel slide gate also can be produce according customer request.Zhangqiu Gangyou ...