Lab Dental Alloy
For casting crowns, bridges and combination.
Lab Dental Alloy for Casting Brown Nickel-based
A. Dental Alloy Physical and Chemistry Performance:
a. Ductile yield>=3%
b. Coefficient of expansion: 13.9*10-6/C (20-500C)
c. Density: 8.0 g/cm3
d. Break off/ craze original intension>=25 Mpa
e. Tensile strength:>= 250 N/mm2
f. Alloy liquids or solidus curve temperature:1160~1280C
g. Alloy composition(%) Nickel 75~80;
B. The alloy model is rotundity and hexagon.
C. Biologic performance
This alloy pass tests like toxicity test, Cell Toxicity, Hypersusceptibility testing, Nonnasality catarrh and Ames testing.