Sirona Cerec In Lay system Dental Zirconia Block (40*15*19 )

Sirona Cerec In Lay system Dental Zirconia Block (40*15*19 )

 1, Our block certificate:

Color disc----color zirconia block with the color LL1, LL2, LL3, LL4, LL5. All above products are CE, and ISO13485 cerified.

 2.The dental zirconia Blank Specification:

                                                                                  Item no.            Specifications              

Two translucency materials is offered : 

• HT Zr -- Normal translucent zirconia, applied for overlayed coping or substructrue    
• ST Zr -- Super translucent zirconia, applied for solid full contour crown and bridge

 Logo can be marked on the the zirconia block too, kindly send us your logo in advance.

3. The Technical Parameter:

• ZrO2+HfO2+Y2O3       99.6wt%
• Y2O3                 5.2wt%
• Al2O3                0.2 to 0.5 wt%
• Other oxide          <0.2wt% 
• sintering density    >6.06g/cm3 
• average grain size   0.3μm 
• bending strength     >1200Mp 
• Radioactivity        <0.02Bq/g 
• Vicker’s hardness    12.8GPa 
• Chemical solubility  10μg/cm3

4. Product Feature

• --- Excellent homogeneity density
• --- Average grin size = 0.3um
• --- 0 porosity
• --- High translucency
• --- bending strength 1200Mpa
• --- perfect biocompatibility