Description
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Description
Description
Lodestar is a classical, reduced-gold ceramic alloy with a high degree of strength for a wide range of indications. The silver-free composition enables reliable processing with conventional metal-ceramics.
Indications:
Advantages:
| Composition (%): | Au 51.5 | Pd 38.5 | In 8.5 | Ga 1.5 | Re < 1.0 , Ru < 1.0 | |
| ISO | 22674 : 2016 | |
| ADA Class: | High Noble | |
| Type / Color: | 4 / White | |
| Density (g/cm3) | 13.7 | |
| Melting Range (Solidus / Liquidus): | 1175 - 1300 C | |
| Elastic Modulus (GPa): | 125 | |
| . | Porcelain Fired | |
| Vickers Hardness: | 240 | |
| Tensile Strength (Mpa): | 705 | |
| 0.2% Proof Stress (MPa): | 495 | |
| Elongation (%): | 20 | |
| Investment Material: | Phosphate - bonded | |
| Preheating / Burn-out Temperature: | 750 - 820 C | |
| Crucible | Ceramic crucible | |
| Casting Temperature: | 1360 - 1410 C | |
| Oxidation C / Min / Vacuum: | 950 / 1 / No | |
| CTE: | (25 - 500 C): 14.1 x 10-6 / K | |
| Recommended Metal Ceramic: | IPS Style, IPS InLine One, IPS InLine, IPS InLine PoM, IPS Classic, IPS d.SIGN | |
| Laser Welding Wire: | Laser Ceramic White | |
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