
透射镜片材料 --- Zinc Selenide (ZnSe) 硒化锌
透射镜片材料 --- Zinc Selenide (ZnSe) 硒化锌
Transmission Range % | 50 |
Transmission Range | 0.48 - 20.5 µm (thickness 2 mm) |
Refractive Index | 2.5906 @ 633 nm |
Reflection Loss | 17.05%@10 µm |
Residual Beam Wavelength | 45.7 µm |
Density | 5.27 g/cm3 |
Melting point | >500°C (sublimation) |
Molecular Weight | 144.3 |
Thermal Conductivity | 18 W/(m·K) @298K |
Spec. Heat Capacity | 339.13 J/(kg·K) @20°C |
Thermal Expansion | 7.1 · 10-6 /K @273K |
Hardness (Mohs) | 110 (Indenter load 50g) |
Young's Modulus | 70.3 GPa |
Shear Modulus | 28.9 GPa |
Bulk Modulus | 63.1 GPa |
Fracture Modulus | 55 MPa |
Elastic Coefficient | C11 = 86.4; C12 = 51.5; C44 = 40.2 GPa |
Dielectric Constant | 9.12 @298K |
Solubility in Water | unsoluble |
Crystal Structure | polycrystalline, synthetic |
Crystal Type | cubic, sphalerite type structure, grain size 100 µm |
Cleavage Planes | no cleavage |
Poisson Ratio | 0.3 |
Application | CO2-laser optics, cutting lenses, IR optics |
询价采购透射镜片材料 --- Zinc Selenide (ZnSe) 硒化锌
请用微信扫描下方二维码或手动添加微信号2351992198
