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Germanium Single Crystal |
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Wint has developed Germanium optical grade single crystal since 1965. We provide the complete process from Germanium growth, cutting, polishing, coating and inspection.
The largest diameter can be 280mm.
| Main Propertities |
| Transmission Range: |
1.8 to 23.0 µm |
| Refractive Index at 10.6 µm |
4.0032 |
| Absorption Coefficient (10mm/cm): |
0.02 |
| Knoop: |
800 kg/cm2 |
| Density: |
5.33 g/cm3 |
| Hardness: |
105 kg/mm2 |
| Young's Modulus: |
103 Gpa |
| Thermal Conductivity: |
143 mcal/cmsK at 25 oC |
| Melting Point: |
937 oC |
| Thermal Expansion Coefficients(at 25 oC): |
6.1 x 10 -60 /C |
| Poisson Ratio: |
0.28 |
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| For your requirements, please contact us at sales@wintcorp.com |
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