Model Number: Mullite 45 Brand Name: Baiyun Key Specifications/Special Features: The properties of M45 are similar to those of Molochite made by England. It can be used in theproduction of high grade kiln furniture , tool bricks and precision casting industry.Automated control of high-temperature tunnel kiln for calcination, the product without seriouslyaffecting the performance of the crystalline phase of SiO2 (cristobalite), products of good qualityand uniform stability. ItemAl2O3 % SiO2 % Fe2O3 % K2O、Na2O % Bulk density g/cm Water absorption rate % M45 45-47 49-52 ≤0.8 ≤1.6 ≥2.45 ≤2