high temperature fireclay castable refractory cement

Product Description High aluminum castable: It is a kind of castable with a cement content of less than 8%. Unlike ordinary refractory castables, most of the calcium aluminate cement in the matrix is replaced by ultra-fine powder (Ecken), together with the addition of appropriate additives to achieve and exceed the performance of ordinary cement castables. Refractory fire castable,The main features of high alumina castables are as follows: 1. Refractory fire castable,The low