CaF2 substrate
The main performance parameters |
|
Crystal structure: |
Cubic |
Density: |
3.18 (g/cm3) |
Melting point: |
1360℃ |
Refractive index: |
1.39908 at 5mm |
Solubility: |
0.0017g/100g (20℃ / water) |
Transmission Band: |
0.13~11.3mm |
Kirschner Hardness: |
158.3 (100) |
Elastic Coefficient: |
C11=164, C12=53, C44=33.7 |
Visual Elasticity Limit: |
36.54MPa |
Thermal Conductivity: |
9.71 W/K.m |
Coefficient of Thermal expansion: |
18.85 x 10-6 / ℃ |
Cleavage Plane |
<111> |
Packing: |
Class-100 clean bags, in class-1000 clean room |
Standard Specification | |||||
Product Name | Orientation | Standard Size | Thickness | Polishing | |
CaF2 single crystal substrate |
<100> ±0.5° <110> ±0.5° <111> ±0.5° Or other off-angle |
10x10mm 10x5mm 5x5mm 20x20mm φ25.4 x 0.5mm φ50.8 x 0.5mm φ50.8 x 1.0mm Or others |
0.1mm 0.5mm 1.0mm 2.0mm Or others |
Fine ground Single side polished Double side polished Roughness: Ra<5A(0.5nm) |
Inquiry Online |
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- BIOTAIN CRYSTAL CO., LIMITED
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