Category: Blogs

What Is Corundum Refractory Castables Made Of? Corundum quality refractory castables are made from corundum to the new jade refractory insulation material containing al2o3 90% refractory insulation material products, and the main crystalline phase is alpha iron oxide (corundum). alpha is 1 crystallization, which is 1 true relative density 3.85 short column.