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Zirkon Block  

High - Tech dental restorations from zirconium dioxide.

Zirconium is metal - free, translucent, tooth coloured and the milling results are impressively precise. Owing to the extemely good pysical properties a real alternative is thus available for all those whp strive for higher aesthetics and an excellent optical quality !


  
 

Physical and chemical properties
Zr Zirconia Blank
Property Unit Blank Value
Bulk density g/cm3 6.045 ~ 6.070
ZrO2 + HfO2 + Y2O3 percent mass fraction 99.6
ZrO2 91.6
Y2O3 5.0
HfO2 3.0
Al2O3 0.25
Other oxides* 0.15
     
Microstructure:    
Mean linear intercept distance µm 0.52 ± 0.05
     
Strenght:    
Biaxial flexure Mpa 950 ± 50
Radioactivity Bq/g 0.005
 

Ref. Blocks Legth (mm) Width (mm) Height (mm)
-Blank 20 - 14 - 15 20 14 15
-Blank 20 - 15 - 15 20 15 15
-Blank 20 - 16 - 19 20 16 19
-Blank 40 - 16 - 19 40 16 19
-Blank 42 - 16 - 16 42 16 16
-Blank 42 - 20 - 16 42 20 16
-Blank 42 - 20 - 20 42 20 20
-Blank 55 - 16 - 19 55 16 19
-Blank 55 - 16 - 20 55 16 20
-Blank 60 - 20 - 20 60 20 20
-Blank 60 - 25 - 20 60 25 20
General tolerance: +/- 0.5 mm
 

     
Ref. Blocks Diameter (mm) Lenght (mm)
-Blank D16 - 16 16 16
-Blank D20 - 20 20 20
-Blank D98 - 10 98 10
-Blank D98 - 12 98 12
-Blank D98 - 14 98 14
-Blank D98 - 16 98 16
-Blank D98 - 18 98 18
-Blank D98 - 20 98 20
-Blank D98 - 25 98 25
General tolerance: +/- 0.5 mm
 

 

  
 
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