Contact Us
- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923

Cost-Efficient and Practical Dry/Wet Process Cement Rotary Kiln Equipment, High Quality ...
Before the delivery of high alumina bricks, we will use professional testing equipment for testing, at least twice, and will deliver after the testing is completed. The testing equipment used by our company mainly includes:
1. High temperature RUL tester
2. Bulk density tester
3. Stress tester
4. Refractoriness tester
Description
We create brand new product designs and strive to maximize the value and impact of our high temp ceramic fiber board, Silicon Carbide Tube, ceramic kiln furniture kit. In recent years, our company has continued to innovate in technology and products, and the company has grown stronger day by day. We deeply realize that the operation of an enterprise can not be satisfied only by the immediate operating profit. We adhere to the concept of taking customer needs as the core, conduct company operations from the perspective of respecting customers, so as to achieve win-win situation through long-term cooperation. We are very willing to strengthen exchanges and cooperation with outstanding companies in the industry and develop together in the new economic situation.
| 1. High Alumina Brick Description |
High alumina bricks are mainly made of clinker of bauxite and other materials, mixed at high temperature, formed, dried, and sintered. The Al2O3 content of high alumina bricks varies according to different ratios. The general content is stable at 48%-80%, the maximum alumina content can reach 90%, and the refractory temperature can reach 1770℃.
International code name | SK35 | SK36 | SK37 | SK38 | SK40 |
Al2O3/% | ≥48 | ≥55 | ≥65 | ≥75 | ≥80 |
Fe2O3/% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
Refractoriness | ≥1750 °C | ≥1770 °C | ≥1790 °C | ≥1790 °C | ≥1790 °C |
Apparent porosity | ≤22% | ≤22% | ≤23% | ≤23% | ≤21% |
Cold crushing strength | ≥39Mpa | ≥44Mpa | ≥49Mpa | ≥54Mpa | ≥65Mpa |
Refractoriness under load (0.2MPa) | ≥1420 °C | ≥1470°C | ≥1500 °C | ≥1520 °C | ≥1530 °C |
Reheating Linear Change (1500°C 2h) % | +0.1~ -0.4 | +0.1~ -0.4 | +0.1~ -0.4 | +0.1~ | +0.1~ -0.4 |
| 2. High Alumina Brick Features |
1. High strength.
2. Strong pressure resistance.
3. The content of iron and other impurities is extremely low.
4. Lightweight and energy-saving.
5. Low heat storage
6. Can be heated quickly
| 3.High Alumina Brick Application |
1. Iron & steel making industry: Blast furnace,hot blast stove,electric furnace,ladle,tundish,heating furnace,refining furnace,reheating furnace,annealing furnace,cupola furnace.
2. Non-ferrous Metal industry: Smelting furnace, refining furnace, reverberatory furnace, converter furnace.
3. Building materials industry: Cement kiln, glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln.
4. Energy & Incineration: Coke oven, circulating fluidized bed boiler, carbon roasting furnace, incinerators.
Others: Petrochemical industry furnace.

| 4.Packaging |
Packaging | |
About Packaging | Packaging size& weight |
On wooden pallets with plastic covers: | |
'The more focused, the more professional' is the basis for us to become a leader in Cost-Efficient and Practical Dry/Wet Process Cement Rotary Kiln Equipment, High Quality .... We will always be full of vigor, bravely facing the competition of the market, and making the company and customers with high quality products. The company is constantly developing new products and positioning them at reasonable prices to make customers happy to buy.
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