| TOP PAGE > TECHNICAL DATA > Sapphire Glasses |
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One example of sapphire polishing
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| Polishing Condition |
| Polishing Material |
Sapphire for LED (C Aspect) |
| Polishing Plate |
Copper/12inches |
| Polishing Time |
30 minutes |
| Polishing Load |
1.2kg/cm2 |
| Rotational Rate |
90rpm |
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| Gvaluation Result |
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SCM FINE DIAMOND |
Mono-Crystalline Diamond |
| Size |
1-3micron |
1-3micron |
| D50 |
1.52 |
1.61 |
| Surface Roughness |
| Ra (µm) |
0.009 |
0.012 |
| Rmax (µm) |
0.092 |
0.168 |
| Removal Rate |
16.8 |
5.4 |
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| SCM FINE DIAMOND |
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Mono-Crystalline Diamond |
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