| Customization: | Available |
|---|---|
| Natural Abrasive Type: | Natural Corundum |
| Color: | Black |
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| Physical specification |
Item | Index |
| Using temperature | 1850ºC | |
| Density | >=3.02g/cm³ | |
| Porosity | <0.1% | |
| Bending strength | 42-45Mpa | |
| Elastic mould | 330(20ºC)/300(1200ºC) Gpa | |
| Coefficient of thermal conductivity | 5-10W/mk | |
| Thermal expansion coefficient | 0.42-0.48% | |
| Moh's hardness | 8.5 | |
| Chemical specification | Sic(%) | >= 97.5 |
| Fe2O3(%) | <=1.0 | |
| Free carbon(%) | <=0.4 |
| Chemical Index | Physical Index | |||||
| Particle | Sic(%) | Fe2O3(%) | Free carbon(%) | PH | stacking density | magnetic amount |
| 800 | >=95.00 | <=1.2 | <=0.4 | 6--8 | 1.18 | 0.008 |
| 1000 | >=93.50 | <=1.2 | <=0.4 | 6--8 | 1.15 | 0.008 |
| 1200 | >=93.50 | <=1.2 | <=0.4 | 6--8 | 1.13 | 0.005 |
| 1500 | >=93.00 | <=1.2 | <=0.4 | 6--8 | 1.12 | 0.005 |
| 1800 | >=93.00 | <=1.2 | <=0.4 | 6--8 | 1.05 | 0.005 |
| 2000 | >=93.00 | <=1.2 | <=0.4 | 6--8 | 1.00 | 0.005 |
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