Products Information

Amann Girrbach system compatible zirconia blocks/ AG Zirconia Ceramics Blank

Package:

One zirconia ceramic block packed in one box.

Warranty:

Dental zirconia ceramic blocks come with 5 years warranty.

Certification:

CE approved

SFDA approved

AG Zirconia Size:

Transparency:

*Super translucent compatible zirconia is for full contour crown and bridges;

Light transmittance higher than 40%.

* High translucent for common coping and bridge;

Light transmittance higher than 30%.

Chemical Compositions

ZrO2+HfO2+Y2O3+ Al2O3:  99.6

ZrO2:                                     91.6
Y2O3:  5.15+/-0.20wt%

HfO2:                                     3.0
Al2O3:                                   0.25+/-0.10wt%

Other oxide:                          <0.15

Physical Properties

3-point bending strength:     1200+/-50 MPA

Sintering density:                  6.07-6.09g/cm3

Young’s modulus:               210Gpa

Crystallite size:                      32mm

Particle size:                          0.43um

Granule size:                         52um

Fracture toughness:              9 Mpa.m1/2

Thermal conductivity:            3.0 W/mk

Coefficient of thermal expansion (100-500°C): 10.5*10-6/k

Chemical solubility:                2.5ug/cm2

Radioactivity:                         0.015 Bq/g