Corundum mullite brick

Zhengzhou Xinzhongke Industrial Group Co., Ltd. is a green, innovative, energy-saving, environmentally friendly, digital and intelligent new high-temperature thermal insulation material production base and is specialized in producing chrome corundum bricks, chrome zirconium corundum bricks, zircon bricks, fused and re-sintered corundum mullite bricks, sintered AZS bricks, sillimanite bricks, sintered mullite bricks, zirconium mullite bricks, high temperature alumina bubble bricks, clay insulation bricks, high alumina insulation bricks, mullite insulation bricks, corundum mullite lightweight bricks and other new products.

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Detail

Standard brick specification: 230*114*65mm

Product advantages: High strength, corrosion resistance, low creep, thermal shock resistance, high load softness.

Product introduction: The product is suitable for thermal kilns with high temperature and large temperature fluctuations. For example, it can be applied in pellet sintering machine for iron and steel plant and flame space part of glass kiln. The company also provides supporting masonry mud and castable refractories. The company has its own R&D center, laboratory and automated production line.

Physical and chemical indicators

Serial number	Project		Indicators
1	Chemical composition	Al2O3/%	≥85
2	Chemical composition	Fe2O3/%	≤0.3
3	Physical properties	Volume density /（g/cm3)	≥2.90
4		Apparent porosity/%	≤17
5		Compressive strength under normal temperature/MPa	≥90
6		Refractoriness under load（0.2MPa,T0.6)/℃	≥1700
7		Thermal shock resistance（1100℃ ，water cooling）/time	≥15