1. AL2O3:40%-48%. 2. High refractoriness. 3. Low porosity ... refractory raw materials. The chamotte,Chamotte refractory,Refractory chamotte Characteristics:1. High refractoriness.2. Physicochemical stability.3. Volume density high ... 8. Pure white.Specifications:Size of particles: 0-1mm,1-3mm,3-5mm,5-8mm,8-15mm,0-5mm, ... -4845-4844-4844-4843-4842-4640-4636-42Fe2O3 % (max)1.01.151.31.52.02.53.03.5Ti02 % (max) ...