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Dental Nickel Chrome ceramic casting Alloy

  Cost-effective, the first choice of fixed denture

• Stable product quality without refractory residue
• Less impurities,meet European quality requirements
• Stable expansion coefficient,suitable hardness,applicate to all brands of porcelain powder
• Easy to melting,good fluidity of molten steel, high success rate of casting.
• Casting has less oxidation,high toughness and strength,easy polishing,easy to get the crown with bright and white surface                       
• Free of nickel and beryllium,strong corrosion resistance,good biocompatibility,ensuring patients' health
• SFDA registration,through the National Laboratory for professional CDC testing,safety and security

 Percentage  of  Compositions

Ni 62.5%   Cr 23%    Mo 6%   Si 2.5%   W2%

 Physical  Propertity

Density:8.2g/cm3                                            

Elongation: ≥5%

Melting Range:1250~1310℃               

Casting Temperture:about 1450℃

Vickers hardness:250HV10                

Yield Strength:360Mpa

Coefficient of Thermal Expansion      25℃~500℃  13.8×10-6k-1 

                                                          20℃~ 600℃   14.0×10-6k-1