Protocol is a palladium-based ceramic alloy, compatible with conventional metal-ceramics. Its mechanical properties and good flow properties allow accurately fitting casting objects to be produced.
Composition (%): | Pd 75.2 | Au 6.0 | Ag 6.5 | In 6.0 | Ga 6.0 | Ru <1.0, Li <1.0 |
ISO | 22674:2016 |
ADA Class: | Noble |
Type / Color: | 4 / White |
Density (g/cm³) | 11.3 |
Melting Range (Solidus/Liquidus): | 1270 - 1310 °C |
Elastic Modulus (GPa): | 134 |
Porcelain Fired | |
Vickers Hardness: | 235 |
Tensile Strength (MPa): | 745 |
0.2% Proof Stress (MPa): | 500 |
Elongation (%): | 30 |
Investment Material: | Phosphate-bonded |
Preheating / Burn- out Temperature: | 750 - 820 °C |
Crucible | Ceramic crucible |
Casting Temperature: | 1365 - 1425 °C |
Oxidation °C/min/Vacuum: | 950 / 1 / No |
CTE: | (25 – 500 °C): 13.8 x 10-6 /K |
Recommended Metal Ceramic: | IPS Style, IPS InLine One, IPS InLine, IPS InLine PoM, IPS Classic |
Laser Welding Wire: | Laser Ceramic White |
*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES