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Tantalum (Ta) Wire for Thin Film Deposition by Evaporation
| Specifications | |||
| Material Type | Tantalum | ||
| Symbol | Ta | ||
| Purity | 99.95% | ||
| Size | φ0.1mm | ||
| Package Unit | 500g/ 1kg | ||
| Theoretical Density (g/cc) | 16.6 | Z Ratio | 0.262 |
| Color/Appearance | Gray Blue, Metallic | E-Beam | Excellent |
| Atomic Weight | 180.94788 | Thermal Evaporation Techniques | Boat: Mo, W Coil: W Basket: W Crucible: Al2O3, Mo, Ta |
| Melting Point (°C) | 3,017 | E-Beam Crucible Liner Material | Graphite |
| Coefficient of Thermal Expansion | 6.3 x 10-6/K | Temp. (°C) for Given Vap. Press. (Torr) | 10-8: 1,960 10-6: 2,240 10-4: 2,590 |
| Thermal Conductivity | 57 W/m.K | Comments | Forms good films. |
