Porta Reflex is a silver-free, high gold ceramic alloy. The mechanical properties allow a wide range of indications and the golden yellow colour enhances the natural shade reproduction in the veneer.
Composition (%): | Au 81.2 | Pt 16.0 | Zn 1.8 | Fe <1.0, Ti <1.0, Rh <1.0 |
ISO | 22674:2016 |
Type / Color: | 4 / Yellow |
Density (g/cm³) | 18.8 |
Melting Range (Solidus/Liquidus): | 1050 - 1130 °C |
Elastic Modulus (GPa): | 107 |
Porcelain Fired Hardened | |
Vickers Hardness: | 210 230 |
Tensile Strength (MPa): | 650 680 |
0.2% Proof Stress (MPa): | 530 550 |
Elongation (%): | 4 3 |