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Chromium (Cr) Pieces Evaporation Materials
| Specifications | |||
| Material Type | Chromium | ||
| Symbol | Cr | ||
| Purity | 99.95% | ||
| Size | 1-10mm | ||
| Package Unit | 500g/ 1kg | ||
| Theoretical Density (g/cc) | 7.2 | Z Ratio | 0.305 |
| Color/Appearance | Silvery, Metallic | E-Beam | Good |
| Atomic Weight | 51.9961 | Thermal Evaporation Techniques | Boat: Cr Plated W Rods Coil: W Basket: W Crucible: VitC |
| Melting Point (°C) | 1,857 | E-Beam Crucible Liner Material | Graphite, Tungsten |
| Coefficient of Thermal Expansion | 4.9 x 10-6/K | Temp. (°C) for Given Vap. Press. (Torr) | 10-8: 837 10-6: 977 10-4: 1,157 |
| Thermal Conductivity | 94 W/m.K | Comments | Films very adherent. High rates possible. |
