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High alumina light weight thermal insulating brick
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Product Details
| Place of Origin | Shandong, China | Shape | Brick | |
| Material | Other | Al2O3 Content (%) | >=90% | |
| Brand Name | leibao |
Product Description
Specifications
The main mineral component is mullite and corundum phases, with excellent high-temperature physical properties
High Alumina Bricks for Blast Furnaces
SK36,SK38
The main mineral component is mullite and corundum phases, with excellent high-temperature physical properties and chemical corrosion resistance, widely used in every part of blast furnace lining with good work ability.
Main Properties
Item | Index | ||||
International code name | SK35 | SK36 | SK37 | SK38 | SK40 |
Chinese code name | LZ-48 | LZ-55 | LZ-65 | LZ-75 | LZ-80 |
Al2O3 min % | 48 | 55 | 65 | 75 | 80 |
Fe2O3 max % | 2 | 2 | 2 | 2 | 2 |
Refractoriness °C, min | 1750 | 1770 | 1790 | 1790 | 1790 |
Refractoriness under load (0.2MPa) °C, min | 1420 | 1470 | 1500 | 1520 | 1530 |
Linear change on reheating (1500°C, 2h) % | +0.1~ -0.4 *1450°C | +0.1~ -0.4 | +0.1~-0.4 | +0.1~ -0.4 | +0.1~ -0.4 |
Apparent porosity max % | 22 | 22 | 23 | 23 | 21 |
Cold crushing strength Mpa, min | 39 | 44 | 49 | 54 | 65 |
Contact Us
- Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
- Contact nameLeo Wang Chat Now
- Phone86-533-2184798
- AddressLijiatuan Village, Wangcun Town, Zhoucun District, Zibo, Shandong
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