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Category

dental zirconia milling
dental zirconia milling
dental zirconia milling
dental zirconia milling
dental zirconia milling

Vsmile ST White Translucency 41% 1200Mpa dental zirconia blocks for Full Contour 98mm for open CADCAM milling system

HappyZir 98mm ST for Full Contour
Delivery:
FOB
minimum order:
1 piece
Supply Ability:
10000piece / Month
Stock Time:
7Day
HappyZir ST Super Translucency 41% 1200Mpa dental zirconia blocks for Full Contour 98mm for open CADCAM milling system
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Zirconium Oxide ST/ST Preshaded/ST Multilayer

 Block Specification

Chemical composition

Components ST/ST Preshaded/ST Multilayer

ZrO2+HfO2+Y2O3

≥99%

ZrO2

91.6%

Y2O3

4.5%-6.0%

Al2O3

<0.25%

Other Oxides(for white block)

<0.15

Other Oxides(for preshaded/multilayer block)

<1%

Physical characteristics

Properties ST/ST Preshaded/ST Multilayer

Density before sintering(g.cm-3)

3.10-3.20

Density after sintering(g.cm-3)

6.08-6.10

CTE(25-500℃) (K-1)

10.5

Flexural strength after sintering (Mpa) 

1200

Accelerated aging surface monoclinic phase content

<15%

Light transmittance

41%

Chemical solubility after sintering (μg.cm-2)

<100

Cytotoxicity

0 Level

Radioactivity (Bq.g-2)

<0.1

Sintering temperature (℃)

1480-1530

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