透射镜片材料 --- 氟化钡Barium Fluoride (BaF2)
透射镜片材料 --- 氟化钡Barium Fluoride (BaF2)
| Transmission Range | 0.14 - 14 (thickness 2mm) µm |
| Refractive Index | 1.47326 @633 nm |
| Reflection Loss | 3.4% @4 µm; |
| Residual Beam Wavelength | 47 µm |
| Density | 4.89 g/cm3 |
| Melting point | 1368°C |
| Molecular Weight | 175.36 |
| Thermal Conductivity | 10.9 W/(m·K) @305K |
| Spec. Heat Capacity | 410 J/(kg·K) |
| Thermal Expansion | 18.4 · 10-6/K (273-573K) |
| Hardness (Mohs) | 82 (load 500g) |
| Young's Modulus | 53.07 GPa |
| Shear Modulus | 25.4 GPa |
| Bulk Modulus | 57.8 GPa |
| Fracture Modulus | 26.9 MPa |
| Elastic Coefficient | C11 = 91; C12 = 41.2; C44 = 25.3 GPa |
| Dielectric Constant | 7.33 @f = 2 MHz |
| Solubility in Water | 0.16 g/100g @25°C |
| Crystal Structure | single crystal, synthetic |
| Crystal Type | cubic, CaF2 type structure, a=6.2Å |
| Cleavage Planes | (111) |
| Poisson Ratio | 0.31 |
| Application | Scintillator, IR optics |
询价采购透射镜片材料 --- 氟化钡Barium Fluoride (BaF2)
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