Yixing Keqiang Special Ceramics Co., Ltd. adheres to the tenet of customer first and service first, and provides various special refractory products for domestic and foreign kiln application enterprises. The special refractory materials developed by our factory are widely used in refractory brick production, steelmaking enterprises, Kind of hardware manufacturing, chemical industry, daily ceramics, building materials and other industries, with a professional kiln construction team, hotline: 13585042015

Mullite Shed

Physical and chemical index of mullite slab board Chemical composition index Physical performance index Al2O3 40∽45% Bulk density (g / cm3) 2.0∽2.1 SiO2 45∽50% Apparent porosity (%) 20∽26 MgO 3∽6% Softening temperature under load (℃) 1400 Fe2O3 Expansion coefficient 20-1000 ℃ 0.35∽0.4 Normal temperature flexure resistance (Mpa) 10∽11 Water absorption% 6∽8 Safe use

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Mullite Shed

Mullite Shed

Physical and chemical index of mullite slab board Chemical composition index Physical performance index Al2O3 40∽45% Bulk density (g / cm3) 2.0∽2.1 SiO2 45∽50% Apparent porosity (%) 20∽26 MgO 3∽6% Softening temperature under load (กใ C) 1400 Fe2O3 Expansion coefficient 20-1000 กใ C 0.35∽0.4 Normal temperature flexure resistance (Mpa) 10∽11 Water absorption% 6 使用 8 Use range Safe use Working temperature below 1250 กใ C