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

Sk Series Steel Seven Induction Furnace Kiln Copper Melting High Alumina 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
With the changes of the market, we will further improve the scientific and technological content of our Magnesia Chrome Brick, Ceramic Fibre Cloth, Corundum Brick, and constantly introduce new products to meet the needs of our customers, so that our products and the progress of the society perfectly combined. Our concept of employing people is to organize ordinary people to do extraordinary business, and to organize excellent people to achieve brilliant business. Our employees believe in and agree with our corporate culture, and they are a model of win-win cooperation.
| 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: | |
Our mission would be to acquire inventive items to buyers with a very good encounter for Sk Series Steel Seven Induction Furnace Kiln Copper Melting High Alumina Brick. We will hold global aspirations, carry the dream of home and country, commit ourselves to social responsibility, and forge ahead. We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.
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