In the refractory castable combined with calcium aluminate cement, the castable with CaO content less than 2.5%, that is, the calcium aluminate cement is added in an amount of about 1/2 to 1/3 of the castable of the ordinary calcium aluminate cement castable.
High Alumina castables are mixed by high quality bauxite, mullite, andalusite or Corundum as aggregate, Silica Powder, α-alumina powder as micro powder, refractory cement as binder, also some additive to make better performance. Comparing to conventional dense castables, high...
Granular and powdered materials made of refractory materials and combined with a certain amount of binder and water. With high fluidity, the amorphous refractory which can be hardened without heating can be constructed by pouring.
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