d.SIGN 30 is a cobalt-chromium ceramic alloy.
Indications*
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Co 60.2 | Cr 30.1 | Ga 3.9 | Nb 3.2 | Mo <1.0, Si <1.0, B <1.0, Fe <1.0, Al <1.0, Li <1.0 |
| ISO | 22674:2016 |
| ADA Class | Base Metal |
| Type / Color | 5 / White |
| Density (g/cm³) | 7.8 |
| Melting Range (Solidus/Liquidus): | 1145 - 1180 °C |
| Elastic Modulus (GPa): | 234 |
| Porcelain Fired | |
| Vickers Hardness: | 385 |
| Tensile Strength (MPa): | 660 |
| 0.2% Proof Stress (MPa): | 510 |
| Elongation (%): | 5 |
Advantages
- Light oxide
- Tested biocompatibility
Processing Data
| Investment Material: | Phosphate-bonded |
| Preheating / Burn- out Temperature: | 800 - 850 °C |
| Crucible | Ceramic crucible |
| Casting Temperature: | 1240 - 1300 °C |
| Oxidation °C/min/Vacuum: | 925 / 5 / Yes |
| CTE: | (25 – 500 °C): 14.5 x 10-6 /K |
| Laser Welding Wire: | Laser Ceramic White |
*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES