$Zhengzhou Zhongke refractory Co., Ltd.$

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渭南Chrome corundum brick

The product is developed according to the domestic float glass kiln using petroleum coke as the fuel of the regenerative use of the environment using the company's technical advantages, now our company has cooperated with a number of domestic listed enterprises, a large number of use of the product, feedback of the use of excellent performance.

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渭南Chrome corundum brick

电话:400-888-8888

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产品描述

Product selling point:High strength, erosion resistance, thermal shock resistance, high load soft

Product introduction:The product is developed according to the domestic float glass kiln using petroleum coke as the fuel of the regenerative use of the environment using the company's technical advantages, now our company has cooperated with a number of domestic listed enterprises, a large number of use of the product, feedback of the use of excellent performance.

physical and chemical index

Serial Number	Project		Indicators
Serial Number	Project		Chrome corundum -15	Chrome Corundum -13	Chrome Corundum -10
1	chemical composition	Al₂O₃/%	≥75	≥80	≥ 82
2		Cr₂O₃/%	≥ 15	≥ 13	≥ 10
3		ZrO₂/%	≥ 3.5	≥3	≥ 2
4		SIO₂Fe₂O₃/%	≤2.5	＜2	＜2.5
5	Physical Performance	Bulk density/(g/cm³）	≥ 3.3	≥ 3.3	≥ 3.3
6		Apprecient porosity/%	≤ 15	≤ 15	≤ 15
7		Normal temperature compressive strength/(MPa)	＞100	＞100	＞100
8		Load softening temperature (0.2MPa,T0.6)/℃	≥ 1700	≥ 1700	≥ 1700
9		Thermal shock stability (950 ℃, air cooling)/time	≥12	≥12	≥12