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

for Power Plant Anti Resistant Fire Acid Proof Refractory 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
The scientific and rigorous work style formed over the years, from the raw materials entering the factory, to the entire production process, to the product leaving the factory, has complete and strict monitoring and inspection procedures to ensure high quality and high efficiency electric heat treatment furnace, Refractory Bricks, acme kiln furniture. We provide suitable segmented products and professional self-service retail solutions for different customer needs, ensuring superior product details, making the products highly integrated, superior performance, stable and reliable, and easy to maintain. While we are constantly developing new products, we make unremitting efforts to provide customers with high-quality and efficient products. Since our establishment, we have been advocating the service concept of 'respect ourselves and respect customers', and form loyal partners with customers at home and abroad to develop together and create brilliant industry together! Our company strives to improve the sensitivity to market changes, and can make corresponding adjustments according to the characteristics of customers' consumption behavior, so as to maintain the leading position in the market.
| 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: | |
In order to meet the needs of the market, we are market-oriented and take the needs of users as the fundamental driving force of enterprise development. Our company continues to develop high-quality for Power Plant Anti Resistant Fire Acid Proof Refractory Brick. We always follow honest cooperation, create a win-win situation, and provide customers with high-quality products and services. We have rich technical experience, strong R & D strength and high-quality service team.
Hot Tags: high alumina brick, China high alumina brick suppliers, manufacturers, factory, fire brick blocks, super castable cement, pit furnace, metal heat treatment furnace, Ceramic Fiber Blankets, fire clay bricks
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