Dental ni cr alloy for crown ang bridge

Product Description

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 *2.5%           Cr *3%            Mo 6%           Si 2.5%         W2%

Physical  Propertity

Density:8.2g/cm3                                            

Elongation: ≥5%

Melting Range:***0~***0℃               

Casting Temperture:about ***0℃

Vickers hardness:**0HV*0                

Yield Strength:**0Mpa

Coefficient of Thermal Expansion         25℃~**0℃  *3.8×*0*6k*1 

                                                             20℃~ 6*0℃   *4.0×*0*6k*1

Packaging Specification

 Carton/Box :1**4 kg