High Strength, High Alumina Castable Refractory - Global ...
High-aluminum high-strength castables are one type of low-cement castables with a cement content of less than 8%. What is different from ordinary refractory castables is that, most of the calcium aluminate cement in the matrix is replaced by ultrafine powder, and at the same time, an appropriate amount of additives is added to achieve and exceed the performance of ordinary …
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