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Ni - Cr Ceramic Alloy for PFM Bonding

Ni - Cr Ceramic Alloy for PFM Bonding It comes in the form of rectangular pcs.

R2 Alloy

  • Ni : 62%, Cr : 25%, Mo : 11%, Si : 1%, Rest : 1%(Beryllium free).
Welbond
  • Ni : 76%, Cr : 14%, Be : 1.6%, Al : 2.5%, Mo : 4.5, Rest : 1.4%.
Technical Data
  • Coeffecient of expansion (0 - 500°C) : range from 13.9 - 14.1μm / m°C.
Properties & Advantages
  • Optimum castability and bonding strength in PFM restorations.
  • It produces a uniform oxide film at porcelain metal interface ensuring strong chemical bonding.
  • High mechanical strength & stability on account of refined grain structure.
  • Good burnishability.
  • Brighter shine and finish.
  • Suitable for open flame casting.
Packing
  • It comes in 500 gms pack.