ALUMINA CERAMIC WHEEL
1. Advantages :
1). Excellent insulation ,security , long working life .
2). Precise grinding and polishing.
3). Excellent heat radiation, small size ,more environmental and energy-efficient .
4). good thermal conductivity
5). large specific heat capacity
6). low pressure drop
7). good heat-shock resisting ability
8). Working temperature: 600℃-1200℃
2. Technical data of Alumina ceramic
| Performance | 95 Grade | 99 Grade |
| Bulk Density | ≥3.7 g/cm3 | ≥3.8 g/cm3 |
| Tensile Strength (Nrmal Temperature) | ≥160 mpa | ≥190 mpa |
| Bending Strength (Nrmal Temperature) | ≥280 mpa | ≥310 mpa |
| Modulus of Elasticity | 3.5*10 kg/cm2 | 3.6*10 kg/cm2 |
| Modulus of Friction | 0.06-0.1 | 0.06-0.1 |
| DC Breakdown Strength | ≥25 kv/mm | ≥30 kv/mm |
| Rigidity(HV)or(HRA) | 1650 mpa or ≥75 | 1650 mpa or ≥80 |
3. Application

