Three-resistance 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: erosion resistance, peeling resistance and thermal shock resistance in high temperature environment.

Product introduction: The product is independently developed by the company’s R&D department according to the market of the glass industry. It is mainly used in the space of the glass kiln. It is suitable for the environment with high erosion and poor thermal stability such as the small kiln tongue arch and feeding arch of floating, horse shoe flame and other kilns. 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/%	≥70
2		Cr2O3/%	≥ 10
3		ZrO2/%	≥7
4		Fe2O3/%	≤0.3
5	Physical properties	Volume density/（g/cm3)	≥3.3
6		Apparent porosity/%	≤17
7		Compressive strength under normal temperature/MPa	≥120
8		Refractoriness under load（0.2MPa,T0.6)/℃	≥1700
9		Thermal shock resistance（1100℃ ，water cooling）/time	≥10