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Parameters
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Comments
| Al2O3 %: | 65-75 | Refractoriness ℃: | 1750-1770 |
|---|---|---|---|
| Linear Dimensional Change %: | -0.02-0.4 |
Features
1. High strength.
2. Good wear resistance.
3. Permeability resistance.
4. Erosion resistance.
5. Good mechanical properties.
Description
High strength high alumina castable is made of super high alumina clinker, composite binders and adhesives. The products is featured with high strength, good wear resistance, permeability resistance, erosion resistance, good mechanical properties, convenient construction, etc. It is Commonly used in top of CFB boiler furnace, rear wall, etc.
Applications
1.Steel furnaces.
2.Iron making furnaces.
3.Glass kiln.
4.Ceramic tunnel kiln.
5.Cement kiln.
Physical and chemical index
| Items | RSGLJ-1 | RSGLJ-2 | ||
| Al2O3 % | 65 | 75 | ||
| Refractoriness ℃ | 1750 | 1770 | ||
| Linear Dimensional Change % | -0.02 | -0.4 | ||
| Cold Crushing Strength MPa ≥ | 110℃×24h | 50 | 60 | |
| 1100℃×4h | 60 | 70 | ||
| Breaking Strength MPa ≥ | 110℃×24h | 9 | 11 | |
| 1100℃×4h | 10 | 12 | ||
| Maximum Service Temperature ℃ | 1200 |
1400 |
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