high-alumina castable

The technical indicators of refractory castables are the main reference for the procurement process, determining the quality of refractory castables. There are seven main technical indicators of refractory castables, namely A2O3 content, bulk density, apparent porosity, compressive strength at room temperature, refractoriness under load, and thermal shock resistance. Taking high-alumina refractory castables as an example, … Read more