产 品 说 明
| OPTICAL | ||
| Transmission Range | 0.37 to 13.5 microns | |
| Refractive Index | 2.20084 at 10 microns | |
| Reflection Loss | 26.2% at 10 µm (2 surfaces) | |
| Index of Absorption | 0.0006 cm-1 at 3.8 microns | |
| Restrahlen Peak | 30.5 microns | |
| dN/dT | +38.7 x 10-6/°C at 3.39µm | |
| PHYSICAL | ||
| Density | 4.09 g/cm3 | |
| Melting Point | 1765°C (dissociates about 700°C) | |
| Thermal Conductivity | 27.2 Wm-1K-1 at 298K | |
| Thermal Expansion | 6.5 x 10-6/°C at 273K | |
| Hardness | Knoop 160 with 50g indenter | |
| Specific Heat Capacity | 515 J kg-1K-1 | |
| Dielectric Constant | 8 | |
| Young's Modulus (E) | 74.5 GPa | |
| Apparent Elastic Limit | 68.9 MPa (10,000psi) | |
| Poisson Ratio | 0.28 | |
| CHEMICAL | ||
| Solubility | 0.001 g/100g water | |
| Molecular Weight | 144.33 | |
| Class/Structure | HIP polycrystalline cubic, ZnS, F43m | |
| |