Large size Sapphire crystals up to 3' in boule are available from CryLight.
Large size Sapphire crystals up to 3' in boule are available from CryLight. As the hardest of oxide crystals, sapphire has a combination of optical and physical properties that make it the best choice for a variety of demanding applications.
01
02
PRODUCT PARAMETERS
Properties: | |
Crystal Structure | Hexagonal System |
Lattice | a=4.785 Å, c=12.991 Å |
Density | 3.98 g/cm3 |
Transmission Range | 0.15 - 5.5 mm |
Melting Point | 2040 °C |
Specific Heat | 0.418 W·s /g /K |
Thermal Conductivity | 25.12 W/m /K |
Thermal Shock Resistance | 790 W /m |
Thermal Expansion | 5.8x10-6 /K |
dn/dT, @ 633nm | 13x10-6 /K-1 |
Mohs Hardness | 9 |
Refractive Index | 1.83 (0.26mm), 1.76 (0.63mm), 1.58 (5.57mm) |
RECOMMENDED
The products cover the domestic market with its excellent quality and are exported to Europe, North America and other developed countries and developing countries in Southeast Asia, Africa, the Middle East and so on.