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| Categories | Unpolished Optical Sapphire |
|---|---|
| Brand Name: | jingjing |
| Place of Origin: | China |
| MOQ: | 10 pcs |
| Payment Terms: | T/T,Western Union, |
| Supply Ability: | 100000 pcs/Month |
| Delivery Time: | 1-4 weeks |
| Certification: | ISO9001 |
| Material: | Optical Grade Sapphire |
| Orientation: | C-axis |
| Purity: | 99.999% |
| Hardness: | Mohs 9.0 |
| Diameter: | 1-500mm |
| Diameter tolerance: | +0.05mm |
| Thickness: | 0.1-100mm |
| Thickness tolerance: | +0.05mm |
| Surface: | Fine grinding |
| Roughness: | 1.0μm |
| Company Info. |
| Jingjing Technology (Hubei) Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
High Purity 99.999% Sapphire Single Crystal Blanks Optical Crystal Infrared Material
Sapphire is a single crystal aluminum oxide (Al2O3),is renowned for its exceptional optical properties and wide range of applications in various industries. Sapphire's remarkable attributes, such as high hardness, excellent optical transparency, chemical stability, and thermal conductivity, make it an ideal material for optical components in demanding environments.
Properties of Single Crystal Sapphire:
| Chemical formula | Al₂O₃ |
| Purity | 99.999% |
| Crystal structure | Hexagonal |
| Hardness Mohs | 9.0 |
| Fusion point | 2045℃ |
| Boiling point | 2980℃ |
| Coefficient of Thermal Expansion | 5.8x10 -6/K |
| Specific heat | 0.418W.s/g/k |
| Thermal conduction | 25.12W/m/k(@100°C) |
| Refractive index | no=1.768 ne=1.760 |
| dn/dt | 13×10-6/K(@633nm) |
| Transmission | T≈80%(0.3-5μm) |
| Permittivity | 11.5(//c), 9.3(⊥c) |
Sapphire Optical glass blanks
Jingjing Technology (Hubei) Co., Ltd can supply high quality fine grinding sapphire optical glass blanks.
We can cut the material into the shape as requirements, such as square shape, round shape, spherical shape and so on.
If have any query, please contact with us.
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