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| Material: | High-Al | AL2O3 Content: | ≥48% |
|---|---|---|---|
| Size: | Standard | Performance: | High Strength |
| Application: | Industrial Furnace | Certificate: | ISO9001 |
| High Light: | fire retardant bricks,boiler fire brick |
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SK36 SK37 SK38 common used High Alumina brick for Industrial furnaces 230*114*65mm
High alumina brick is a neutral refractory with alumina content of not less than 48%. The product is made of bauxite or other high alumina content of raw materials formed by molding and calcination.
High alumina brick produced by our factory with good slag resistance, high temp performance, thermal stability and the refractoriness is more than 1750 ℃.
Our main products are general high-alumina brick SK34, SK36, SK37, SK38, SK40 that with high quality, mainly used for masonry blast furnace, hot stove, electric furnace top, blast furnace, rotary kiln lining and have exported to all over the world.
| Item | SK40 | SK38 | SK37 | SK36 | SK34 |
| LZ-80 | LZ-75 | LZ-65 | LZ-55 | LZ-48 | |
| Al2O3 %, Min | 80 | 75 | 65 | 55 | 48 |
| C.C.S MPa, Min | 70 | 60 | 50 | 45 | 40 |
| R.U.L ℃, Min | 1530 | 1520 | 1500 | 1450 | 1420 |
| Refractoriness ℃, Min | 1790 | 1790 | 1770 | 1770 | 1750 |
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Apparent porosity %, Max |
21 | 24 | 24 | 22 | 22 |
| P.L.C % |
1500℃*2h -0.4~0.2 |
1500℃*2h -0.4~0.2 |
1450℃*2h -0.4~0.1 |
1450℃*2h -0.4~0.1 |
1450℃*2h -0.4~0.1 |
Contact Person: Astra
