d.SIGN 96

Au (73.8%)-based dental metal-ceramic alloy, Type 4
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d.SIGN 96 is a high gold ceramic alloy. The mechanical properties and the high heat resistance make this alloy suitable for a wide range of indications.

Indications*

  • Onlays, ¾ crowns, crowns
  • Telescope crowns, conus crowns
  • Bridges
  • Wide-span bridges
  • Cast posts / cores, bars, attachments
  • Partial dentures

Technical Data

Composition (%):  Au 73.8 | Ag 9.0 | Pt 8.5 | Pd 5.4 | In 1.9 | Nb <1.0, Mn <1.0, Fe <1.0, Ta <1.0, Re <1.0, Ru 1.0, Li <1.0
ISO  22674:2016
ADA Class: High Noble
Type / Color: 4 / Yellow
Density (g/cm³) 16.7
Melting Range (Solidus/Liquidus): 1050 - 1160 °C
Elastic Modulus (GPa): 125
  Porcelain Fired        Hardened                  
Vickers Hardness: 225                           215
Tensile Strength (MPa): 600                           625
0.2% Proof Stress (MPa):  450                           485
Elongation (%): 10                              12

 

Advantages

  • Golden yellow colour
  • Lighter oxide
  • Higher heat resistance
  • Compatible with conventional metal-ceramics (e.g. IPS Style)
  • Tested biocompatibility

Processing Data

Investment Material:  Phosphate-bonded
Preheating / Burn- out Temperature: 750 - 820 °C
Crucible  Carbon crucible / Ceramic crucible
Casting Temperature: 1225 - 1260 °C
Oxidation  °C/min/Vacuum: 950 / 1 / Yes
CTE: (25 – 500 °C): 14.2 x 10-6 /K
Recommended Metal Ceramic: IPS Style, IPS InLine One,  IPS InLine,  IPS InLine PoM, IPS Classic
Laser Welding Wire: Laser Ceramic Yellow PdF

*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES

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