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

Wam High Alumina Insulating Fire Brick
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
On the basis of fully introducing and absorbing foreign advanced technology, we have successfully manufactured many different series of high-performance Ceramic Fiber Modules, Silicon Carbide Brick, Ceramic Fibre Cloth. We will establish the enterprise culture of pioneering, innovation and continuous improvement. We are able to provide you with a wide range of high quality hair products at competitive prices.
| 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: | |
Innovation never ends. We will work harder to introduce newer and better products to serve our customers wholeheartedly. Relying on advanced production technology, we will exercise our lofty mission and become a reliable supplier of high-quality Wam High Alumina Insulating Fire Brick. The client satisfaction is our primary concentrate on. Facing the frontier of world science and technology and the main battlefield of economy, we insist on the road of high-quality development.
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