Henan Hongtai Kiln Refractory Co.,Ltd. |
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High Alumina Fireproof Brick
We are one of the reliable refractory bricks Manufacturers in China. We offer an exclusive range of refractory bricks which are of optimum quality. Our range encompasses of refractory bricks, High Alumina Low Ferric Fire Bricks etc which are highly exclusive. We offer different shapes and sizes in our High Alumina Bricks which cannot be availed through anywhere else. We use the best quality material to manufacture our refractory bricks so that there is no compromise in their quality. We offer our refractory bricks at quite reasonable prices and also deliver them well within the stipulated time avoiding all delays.
refractory bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It(High Alumina Brick,Alumina Brick,Refractory Alumina) features excellent high temperature mechanics and chemical corrosion resistance.
High Alumina Fireproof Brick Feature
Low thermal conductivity
Excellent acid and base slagging resistance
High refractoriness
Excellent thermal shock resistance
Excellent mechanical strength
High Alumina Fireproof Brick
Items | Technical Data | ||||
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 oC min. | 1750 | 1770 | 1790 | 1790 | 1790 |
Refractoriness under Load C min. | 1420 | 1470 | 1500 | 1520 | 1530 |
Permanent Linear Change % | 1450 C×2h | 1500 C×2h | 1500 C×2h | 1500 C×2h | 1500 C×2h |
+0.1~-0.4 | +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 mim. | 39 | 44 | 49 | 54 | 65 |
Note :
Size Tolerance : + / - 1.5 % or + / - 2 Mm Which
Ever is Greater
Above Specified Values Relate to Machine Pressed
Standard Bricks.
P L C Values are for Specimens Heated At Given
Temp. for 2 Hours
High Alumina Fireproof Brick
refractory bricks Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
High Alumina Fireproof Brick
Packaging of High Alumina Fireproof Brick