1,Product description:
Sillimanite is a natural high-grade refractory mineral with low thermal expansion rate, resistance to corrosion of metallurgical slag and various glass liquids, and good high temperature wear resistance.
2,Index:
Al2O3 % | 65-75 |
Al2O3+SiO2 % | >98 |
Fe2O3 % | <0.5 |
>1790 | |
Greater than or equal to 1600 | |
Less than or equal to 15-22 | |
Bulk Density g/cm3 | 2.5-2.65 |
>70 | |
1400 degree ×2h | ±0.1 |
>20 |
3.Product features:
1) High purity, Fe2O3 Less than or equal to 0.5%
2) The main crystal phase of the product is sillimanite mullite, with good peeling resistance
3) High density, good resistance to erosion and scour of glass liquid
4) High stability at high temperature
4. Main applications: glass furnace, blast furnace and other high temperature smelting furnace, heat treatment furnace, etc


5. We are a professional supplier who can provide free technical and application answers for customers
6. The product has good use effect and has been exported to Iran, Brazil, the United States, South Africa and other countries
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
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