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Porta P6
Porta P6 is a silver-free ceramic alloy, compatible with conventional metal-ceramics. The alloy’s strength makes it suitable for milling, in particular for combined prosthetic restorations.
Indications*
- Inlays
- Onlays, ¾ crowns, crowns
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Au 78.0 | Pt 9.8 | Pd 8.0 | In 4.0 | Sn <1.0, Ir <1.0 |
| ISO | 22674:2016 |
| Type / Color: | 4 / White |
| Density (g/cm³) | 18.0 |
| Melting Range (Solidus/Liquidus): | 1110 - 1200 °C |
| Elastic Modulus (GPa): | 108 |
| Porcelain Fired Hardened | |
| Vickers Hardness: | 220 230 |
| Tensile Strength (MPa): | 690 740 |
| 0.2% Proof Stress (MPa): | 570 680 |
| Elongation (%): | 6 4 |
Advantages
- Ag-free
- Excellent milling and polishing properties
- Wide range of indications
- Compatible with conventional metal-ceramics (e.g. IPS Style)
- Certified biocompatibility
Processing Data
| Investment Material: | Phosphate-bonded |
| Preheating / Burn- out Temperature: | 800 °C |
| Crucible | Carbon crucible / Ceramic crucible |
| Casting Temperature: | 1350 °C |
| Oxidation °C/min/Vacuum: | 950 / 10 / No |
| CTE: | (25 – 500 °C): 14.0 x 10-6 /K |
| Recommended Metal Ceramic: | IPS Style, IPS InLine |
| Laser Welding Wire: | Porta P6 |
*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES