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zirconia dental HT Amann Girrbach zirconia dental Specification detailes Chemical Composition Specification Amann Girrbach Detailed pictures

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Zirconia dental discs


HT Amann Girrbach zirconia dental Specification detailes

 

Code

Three point bending strength

Translucency

Thickness

HT

1200-1350Mpa

>41%

10-25mm

 

Chemical Composition

      

ZrO2+HFO2+Y2O3:

≥99%

Y2O3:

≤6.0%

Fe2O3:

<5.0%

SiO2:

<0.5%

Other Oxide:

<0.5%

 

Specification

 

Density   before sintered:

>3.15±0.05g/cm3

Density   after sintered:

>6.0g/cm3

Coefficient   of thermal expansion :

(10.3±0.5)*10-6k-1

Three-point   bending strength:

1200 Mpa

Translucency

41%

Chemical   solubility after sintered:

< 100ug/cm2

Cytotoxicity   test:

0 level

Radioactivity after sintered:

<0.1Bq/g

Sintering   temperature:

1480~1530℃, Recommend 1520℃

 

Amann Girrbach Detailed pictures


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image005.jpg

 

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