High alumina bricks
Al₂O₃:≥70
Fe₂O₃:＜2.0
- Commodity name： High alumina bricks
Description
Introduction
☆ high alumina brick is made by high sintering selected bauxite chamotte by advanced process with strict quality control at 1420-1530℃. We can supply you SK36, SK38 refractory alumina bricks with factory price. The alumina content of high alumina bricks varies. The general content of alumina is 55%-70%, and the highest content can reach 90%, with a refractory temperature of 1770°C.
☆ We offer high-quality High Alumina Bricks that meet neutral refractoriness requirements for safe working temperatures above 1500 degrees Celsius. Our bricks come in various specifications tailored to customer needs.
Welcome to inquiry us about high alumina bricks price, size, index and anything you want to know.
Features
Application area
High alumina bricks
1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace.
Suppliers
ZHENJIN REFRACTORIES is a professional magnesia-alumina spinel bricks supplier. After 38 years' of hardworking and development, it has bacome a comprehensive enterprise producing refractory materials in cement, nonferrous, steel, lime, building materials and metallurgical industries.
The company actively responds to the requirements of global green development, and continues to develop and apply energy-saving, environmentally friendly, functional and efficient refractory materials. Introduce desulfurization and denitrification equipment, adhere to green development, adopt automated production, and realize intelligent manufacturing.
Why Choose Us?
1. Unique location. ZHENJIN REFRACTORIES is located in the refractory capital of China. It is a place rich in high-quality materals, which provides reasonable conditions for the production of refractory materials.
2. 38 years of deep cultivation in the refractory industry. ZHENJIN REFRACTORIES has sufficient raw material, advanced equipment, and mature production technology.
3. Green intelligent production. The company pays attention to green development, introduces desulfurization and denitrification equipment, adheres to green production and kiln transformation, and realizes energy saving and consumption reduction.
4. Strict quality control. The whole line adopts automatic production, automatic batching, molding and sintering to ensure the stable quality of each brick.
5. Packaging and delivery. Wooden pallets with plastic film or according to customer's request, strong packing protects the goods from any possible damage during transit.
6. Brand stratrgic developing road. ZHENJIN REFRACTORIES is strving for the international market, and adhere to the superior quality and high efficiency.
Technique Data
| Brand | Target | Specification | |
| Chemical Composition wt% |
Al₂O₃ | 45 | ≥42 |
| SiO₂ | 53 | ≤57 | |
| Fe₂O₃ | 1.2 | ≤1.5 | |
| Bulk Density, g/cm³ | 2.2 | 2.1-2.3 | |
| Apparent Porosity, % | 17 | 14-20 | |
| Cold Crushing Strength MPa |
60 | 50-80 | |
| Refractoriness under Load, ℃ (0.2MPa, T0.6) |
1500 | ≥1470 | |
| Thermal Shock Test, Cycle (1100℃, water quenching) |
8 | ≥8 | |
| Thermal Conductivity (1100℃, W/m·K) |
1 | ≤1.2 | |
Application
Key words:
High alumina bricks
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SINCE 1985
Zhengzhou Zhenjin Refractories Co., Ltd.
Zhengzhou Zhenjin refractory material CO., Ltd. ( hereafter: ZHENJIN REFRACTORIES ) founded in 1985, is located in Xinmi City, Henan Province of China. ZHENJIN REFRACTORIES is a refractory-manufacturing enterprise integrating research and development, production, sales, international trade and technical services. The company is committed to cement industry, glass industry, non-ferrous smelting and steel & iron industry to provide products, construction and installation and tailor services.
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