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

High Alumina Fireclay Brick Refactory Brick for Ladle
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
Environmental quality is our commitment to provide high quality and environmentally friendly high temp firebrick mortar mix, Refractory Aggregate, polymeric sand red clay bricks and services, a commitment to society, to customers and to related parties. We pursure more than profits. It is our proud mission and part of our values to ensure that our customers receives the best value products and servise. We keep our eyes on long-term goals rather than short-term profits. Together, we have demonstrated that we can successfully deliver value to our clients and shareholders, provide opportunities for our employees, and be a powerful force for good.
| 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: | |
Over the years, we have followed the business philosophy of 'efficiency, pragmatism, innovation, and transcendence', committed to providing customers with high-quality High Alumina Fireclay Brick Refactory Brick for Ladle and services, hoping to create a win-win situation with customers. We pay attention to the business opportunities of working with you, and cherish the long-term friendship established in cooperation. We sincerely look forward to working together with new and old customers and people from all walks of life to achieve a better future! In response to market demand at home and abroad, our company has developed a variety of production lines and related equipment to meet the needs of different customers.
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