Amann girrbach dental zirconia disc pre shade feature
1, Dental zirconia disc is compatible with Amann girrbach cad cam milling system.
2, The high strength is 1200Mpa, which is perfect for the posterior.
3, The translucency is 43%, presenting aesthetic effect.
Applications
- Anterior, Posterior;
- Crown and braide,full contour;Implant dental structure,veneer.
Dental zirconia disc parameter
Density before sintering(g.cm-3) | 3.15±0.05 |
Density after
sintering(g.cm-3) |
6.07±0.02 |
CTE(25-500℃)(K-1) | 10.5±0.5 |
Flexural strength
after sintering(Mpa) |
1200Mpa |
Accelerated aging surface monoclinic phase content | <15% |
Light transmittance | 43% |
Chemical solubility after sintering(μg.cm-2) | <100 |
Cytotoxicity | 0 Level |
Radioactivity(Bq.g-1) | <0.1 |
Dental zirconia component
Components | ST Preshade |
ZrO2+HfO2+Y2O3 | ≥99% |
Y2O3 | 4.5%-10.0% |
Al2O3 | <0.15% |
Other Oxides | <0.15% |
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