Porta SMK 82 is a reduced-gold ceramic alloy with high strength for a wide range of indications. The silver-free composition enables reliable processing with conventional metal-ceramics.
Indications*
- Crowns
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Au 57.5 | Pd 31.4 | In 8.0 | Pt 1.5 | Ga 1.6 | Ru <1.0 |
| ISO | 22674:2016 |
| Type / Color: | 4 / White |
| Density (g/cm³) | 14.3 |
| Melting Range (Solidus/Liquidus): | 1090 - 1240 °C |
| Elastic Modulus (GPa): | 120 |
| Porcelain Fired Hardened | |
| Vickers Hardness: | 250 280 |
| Tensile Strength (MPa): | 700 730 |
| 0.2% Proof Stress (MPa): | 520 570 |
| Elongation (%): | 11 8 |