ZHENGZHOU CAIHUA KILN MASONRY INSTALLATION CO.,LTD
Global Refractories and Solutions Supplier
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High Temperature Alumina Fire Brick Kiln Refractory Al2O3 Content From 45% ~ 85%
High alumina fire brick is basic refractory bricks for all high temperature kiln, which need in large quantity. CH Refractories provide high alumina fire brick in competitive price base on stable quality. There are different levels to meet your various requirements.
| Items | Index | |||
| / | CH-LZ75 | CH-LZ65 | CH-LZ55 | CH-LZ48 |
| Al2O3%≥ | 75 | 65 | 55 | 48+ |
| CCS/Mpa ≥ | 54 | 49 | 44 | 40 |
| Apparent porosity/% ≤ | 23 | 23 | 22 | 22 |
| Refractoriness under load /℃ ≥ | 1520 | 1500 | 1470 | 1420 |
| Reheating linear change(1500℃,2h) | +0.1 -0.4 | +0.1 -0.4 | +0.1 -0.4 | +0.1 -0.4(1450℃.2h) |
| Refractoriness/℃≥ | 1790 | 1790 | 1770 | 1750 |
Applications of High Alumina Brick:
High alumina brick is widely used in the following refractory products:
●Coke oven
●Reheating furnace
●Steel smelting furnace
●Hot Blast Stove and boiler
●Blast furnaces and carbon furnace
●Cement kiln, glass kiln and tunnel kiln
●Steel ladle lining and various kiln lining
