Dental alloys are used for a casting a range of restorations, copings, frames and more. These alloys can be composed of a range of noble, high noble and base metals, and each mixture offers different properties that can make one alloy ideal for a specific restorative situation and another alloy completely unsuited to the same task. Full contour crowns and bridges are most often case from noble and high noble metals such as gold and platinum, but these softer metals might not be suited for posterior crowns on a bruxing patient. A wider range of alloys can be used for casting copings and substructures for porcelain-fused-to-metal (PFM) restorations. It is important to coordinate the alloy and the ceramic systems being used for a PFM restoration. Casting dental alloys requires specific techniques with different alloys melting at different temperatures, so be sure to follow the protocols that deliver the best results for your lab.
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Company | Sterngold Dental, LLC | Sterngold Dental, LLC |
Item | Auramic 2 Gold Ceramic | Sterngold 3 Crown and Bridge Alloy |
Price | Inquire | Inquire |
Description | High Noble. Our hardest yellow ceramic alloy.
Because its Vickers number is 218, Auramic 2 is the best yellow ceramic alloy to use in ERA partial | Offering the best combination of both physical and working properties of any Sterngold Type IV alloy, Sterngold 3 is an excellent selection for |
Composition | Not Available | Gold: 68.75 %
Platinum: 2.9 %
Palladium: 3.3 %
Silver: 12.4 %
Copper: 12.35 % |
Hardness | Not Available | 255 HV |
Tensile Strength | Not Available | 772 N/mm2 |
Indications for Use | ERA Partial Denture Attachment Cases | Not Available |
Color | Not Available | Gold |
Melting Interval | Not Available | 920° C - 940° C |
Casting Temperature | Not Available | 1,010° C |
Expansion | Not Available | 7 % |
Get Info | Inquire | Inquire |