| Customization: | Available |
|---|---|
| Standard: | GB, ISO |
| Application: | Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard |
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| Alumina ceramic block popular Sizes (Length*width*thickness ) |
| 40*40*25 mm |
| 40*20*25 mm |
| 30*30*25 mm |
| 30*15*25 mm |
| 40*40*40 mm |
| 40*40*50 mm |
| 40*20*50 mm |
| 40*40*10 mm |
| 38*38*38 mm |
| 32*32*32 mm |
| 32*32*16 mm |
| More sizes and customized size acceptable. All alumina ceramic cube with tongues and grooves. |
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
| Specific gravity (g/cc) | >3.60 |
| Apparent porosity (%) | 0 |
| Flexural Strength (20ºC, Mpa) | 280 |
| Compressive strength (20ºC, Mpa) | 850 |
| Rockwell hardness (HRA) | 80 |
| Vickers hardness (hv) | 1050 |
| Moh's hardness (scale) | ≥9 |
| Thermal Expansion (20-800ºC, x10-6/ºC) | 8 |
| Crystal Size (μm) | 1.3~3.0 |
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