Sirona Block

الوصف

dental zirconia ceramics block for sirona block
Block Specification
AS*0  *0**5**4
AS*0L  *0**5**9
AS*0 *0**5**4
AS*0L  *0**5**9
AS*5  *5**5**9
AS*5  *5**5**0
AS*5L *5**0**2
AS*5 *5**0**2

Product Feature

**- Excellent homogeneity density

**- Average grin size = 0.3um

**- 0 porosity

**- High translucency

**- bending strength ***0Mpa

**- perfect biocompatibility

Product Specification / Models

parameters Aidite zir-blank 

Chemical compositions:

ZrO2+HfO2+Y2O3       *9.6wt%

Y2O3                 5.2wt%

Al2O3                0.2 to 0.5 wt%

Other oxide          <0.2wt% 

sintering density    >6.*6g/cm3 

average grain size   0.3μm 

bending strength     >***0Mp 

Radioactivity        <0.*2Bq/g 

Vicker’s hardness    *2.8GPa 

Chemical solubility  *0μg/cm3