The goods is produced by use of local high quality kaolin in Mongolia. The chemical composition of MC-O is similar to Molochite (UK) and its properties are the same. It is mainly used for the kiln furniture and investment casting. SiO2 53/55% Al2O3 41/43% Fe2O3 0.3%max TiO20 0.8%max CaO 0.3%max MgO 0.3%max Hardness: 7~8 Mohs' scale (same as Mullite) GRADINGS The grading of MC-0 are given below: Refractories: 2-6.7,2-4.7,1-2(mm) Kiln Furniture: -22,-30,-80,-120(mesh) Investment Casting: Filler -200(mesh) Stucco 1-30,30-60,22-60,50-80(mesh) MC-0 is available in any range of particle size grading or compositions that are in accordance with customer's demand