Porta Geo Ti is a palladium-free ceramic alloy. The high heat resistance allows for the production of ceramic veneered to metal bridges and implant-supported superstructures of high accuracy.
Composition (%): | Au 77.4 | Pt 18.0 | Ag 2.0 | Zn 1.8 | Ti <1.0, Rh <1.0 |
ISO | 22674:2016 |
Type / Color: | 4 / Rich Yellow |
Density (g/cm³) | 18.5 |
Melting Range (Solidus/Liquidus): | 1060 - 1140 °C |
Elastic Modulus (GPa): | 109 |
Porcelain Fired Hardened | |
Vickers Hardness: | 200 210 |
Tensile Strength (MPa): | 630 670 |
0.2% Proof Stress (MPa): | 520 570 |
Elongation (%): | 4 3 |