Amann Girrbach ceramill zolid preshade Instrucciones De Uso página 25

Technical data
Bending strength (3-point)
Bending strength (4-point)
E-module
Grain size
Density
Open porosity
Thermal expansion coefficient
(CTE) (25 - 500°C)
Chemical solubility
Radioactivity
Chemical composition
Oxide
ZrO + HfO + Y
2 2 2
Y O
2 3
HfO
2
Al O
2 3
Other oxides
Shelf life of the blanks
When appropriately stored, the blanks can be used 5 years after the
manufacturing date.
O
3
P R O P E R T I E S
Unit
1100 ± 150
MPa
1000 ± 150
MPa
GPa
μm
3
g/cm
%
11 ± 0.5 × 10
1/K
μg/cm
2
Bq/g
Mass percentage
≥ 99.0
4.5 - 5.6
< 5
< 0.5
< 1
Value
> 200
≤ 0.6
≥ 6.05
0
–6
< 5
< 0.2
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