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Aquarius Hard

Au (86.1%)-based dental metal-ceramic alloy, Type 4
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Aquarius Hard is a high gold ceramic alloy. The golden yellow colour and the light oxide enhance the natural shade reproduction in the veneer.

Indications*

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

Technical Data

Composition (%):  Au 86.1 | Pt 8.5 | Pd 2.6 | In 1.4 | Ru <1.0, Li <1.0, Fe <1.0, Ta <1.0
ISO  22674:2016
ADA Class High Noble
Type / Color: 4 / Yellow
Density (g/cm³) 18.5
Melting Range (Solidus/Liquidus): 1045 - 1145 °C
Elastic Modulus (GPa): 110
  Porcelain Fired        Hardened                  
Vickers Hardness: 160                           220
Tensile Strength (MPa): 470                           590
0.2% Proof Stress (MPa):  370                           450
Elongation (%): 10                             10

Advantages

  • Golden yellow colour
  • Wide range of indications
  • Light oxide
  • 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  Ceramic crucible
Casting Temperature: 1200 - 1260 °C
Oxidation  °C/min/Vacuum: 950 / 5 / No
CTE: (25 – 500 °C): 14.5 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

*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES

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