Sapphire
Density：3.98g/cm^3
Purity：≥99.996%
Orientation：A-plane or C-plane
Density: 3.98g/cm^3
Purity: ≥99.996%
Orientation:A-plane or C-plane
Fine annealed and stress relieved
Type | Size | Diagonal（mm） | Roughness(μm) | Flatness(mm) | Parallelism(mm) |
Square | Small | 5-50mm | 1.5 | 0.05 | 0.02 |
Medium | 50-150mm | 1.5 | 0.1 | 0.05 | |
Large | 150-600mm | 1.5 | 0.1 | 0.05 | |
Circular | Small | φ5-φ50mm | 1.5 | 0.05 | 0.02 |
Medium | φ50-φ150mm | 1.5 | 0.1 | 0.05 | |
Large | φ150-φ500mm | 1.5 | 0.1 | 0.05 |
