Quick Details
- Processing Time:15days
- Port:Shanghai,tianjin
- Supply Ability: 200 Kilograms Per Week
- Brand Name:Beiyuan
Nickel-Chrome Dental Alloy for crown and bridges(columnar)
The best choice for high performance price ratio of fixed dentures
--------- German technology, continuous casting process, the most advanced standard
of alloy casting
· Stable product quality, no refractory residue,
Less impurities, satisfy the requirements of
European quality.
· Stable Expansion coefficient, Suitable hardness,
meet the demand of all the porcelain powder,
the Combination of alloy and porcelain powder is more densified.
· Easy to melt, Good fluidity of molten steel, High casting
successful rate for making perfect crown and bridges
· less oxide layer of casting, Good toughness,
High strength, easy to polish, High brightness,
easy to get the smooth, bright crown and bridges.
· Free of beryllium, Strong corrosion resistance,
Excellent biocompatibility, ensure the health of patient.
Product Details
Alloy properties
standard value
Type(ISO22674)*
3
Density [g/cm³]
8.2
Thermal expansion coefficient [10-6/K ]25-500℃
13.8
Thermal expansion coefficient [10-6/K ]20-600℃
14.0
Preheating temperature [℃]
900-1000
Casting temperature [℃]
about 1450
Melting range [℃]
1250-1310
Young's modulus [GPa]
about 200
Yield rupture strength[GPa]
≥360
Extension rate [%]
≥5
Vickers hardness[HV10]
250
Main Component percentage
Ni62.5·Cr23·Mo6·Si2.5·W2
Package:
1kg*24boxes/carton
