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1,Description of Magnesia-Alumina Spinel Brick:
The product does not contain Cr2O3. It is an environmental friendly and pollution-free refractory brick and a high-grade refractory product. High purity synthetic spinel raw material is selected, which is prepared by high pressure molding and high temperature sintering. The product is a neutral alkaline refractory brick, which has excellent thermal shock resistance and spalling resistance, strong alkaline slag erosion resistance, and stable and superior performance at high temperature. Therefore, it has been widely used in cement kilns, lime kilns, and metallurgical industrial furnaces, with excellent application effect.
2,Index of Magnesia-Alumina Spinel Brick:
| Item | JMA-5 | JMA-10 | JMA-15 |
MgO %≥ | 85 | 80 | 80 |
Al2O3 % | 5-7 | 8-10 | 15-17 |
Apparent Porosity % ≤ | 18 | 18 | 17 |
Cold Crushing Strength Mpa ≥ | 40 | 40 | 40 |
Refractoriness Under Load(T0.6℃) ≥ | 1620 | 1650 | 1650 |
Thermal Shock Resistance≥ | 6 | 8 | 10 |
Bulk Density (kg/m³)≥ | 2900 | 2900 | 2900 |
3,Pharacteristics of Magnesia-Alumina Spinel Brick:
Magnesite clinker and bauxite form spinel mineral facies during high temperature sintering and use, which improves product structure and the thermal shock resistance of product is greatly improved. At the same time, the product has excellent alkali slag corrosion resistance,the effect of producing protective layer is very good.
4,Service life: The products are used in cement rotary kiln and lime kiln for more than 12 months.
5,Packaging: wooden pallet + waterproof wrapping film, suitable for land and sea transportation without damage.
6,About our production and supply of this product: Our factory has more than ten years of production experience, perfect production technology, complete quality control system, complete laboratory equipment. Our factory produces more than 20,000 tons of this product every year, providing large cement kilns, sleeve lime kilns, non-ferrous metal smelting furnaces and other users. Product shapes are diverse, all of which meet and exceed the user's requirements for product appearance and internal quality. At present, in addition to supplying domestic users, this product exports 5000-8000 tons per year.
7.Good feedback of product use effect,the products have been exported to Pakistan, Russia, Kenya, Mexico, Morocco
8.We are a professional supplier, who can provide customers with free product technology, use and other issues.
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Do you want to find a professional supplier of refractory products?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
As an excellent supplier of best quality Factory Direct Sale Cement Rotary Kilns Magnesia Alumina Spinel Refractory Bricks, we are not only the products provider, but also the technical supporter of the customers during the whole process of products use. Strengthening the total cost accounting is the main means to improve the management level and enhance the core competitiveness of our company. On the road of future development, we firmly believe that as long as we take the market as the guide, innovation as the driving force, safety for development and quality for survival, we will surely win the support and care of our customers.
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