Fireclay precast
Good quality and competitive price
We can produce exact size as your application
ISO 9001: 2000
ZIBO HITECH MATERIAL Co., Ltd is one of the biggest manufacturer and exporter of refractory precast shape.
We have capability to design and manufacture the exact size and shape according with your application. Theses shapes include burner brick, cement kiln nose, alumina furnace roof, check wall shape, furnace seal blocks etc. If you are interested in them, please send me the technical parameter of them or reference to below data and tell us which one are you intersted.
The advantages of the Precast Shapes:
1. Perfect moulding to size
2. High density&high strength
3. First heating up is shortened or even unnecessary
4. Quick and easy installation even with unskilled persons
| Index Product |
N-1 |
JN-40 |
JN-42 |
| Al2O3 % |
≥ 42 |
≥ 40 |
≥ 42 |
| Fe2O3 % |
≤ 2.3 |
≤ 2.7 |
≤ 2.5 |
| Refractoriness |
1760 |
1760 |
1760 |
| Apparent porosity % |
≤ 22 |
≤ 24 |
≤ 23 |
| Refractoriness under load 0.2MPa |
1400 |
1380 |
1450 |
| Cold crushing strength MPa |
35 |
28 |
35 |
| Permanent linear chang % |
1500× 2h |
|
+0.1~-0.4 |
+0.1~-0.4 |
| 1450× 2h |
+0.1~-0.4 |
|
|
Audited Supplier 
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