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Zirkonzahn CAD CAM Zirconia Blocks

zirkonzahn cad cam zirconia blocks 1.Inroduction The Zirkon Zahn disk and blocks are the finest and most pure zirconia materials , most of zirconia powder arefrom Tosoh Company Japan and well compatible with Zirkon Zahn Cad Cam milling machine. 2.Specification Zotion open system zirconia block...

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Zirkonzahn  cad cam zirconia blocks


1.Inroduction


The Zirkon Zahn disk and blocks are the finest and most pure zirconia materials , most of zirconia powder arefrom Tosoh Company Japan and well compatible with Zirkon Zahn Cad Cam milling machine. 


2.Specification


Zotion open system  zirconia block have white blank(including HT,ST,SST)and  16color preshaded zirconia block(including HTC,STC,SSC) for you choice.so  whatever what types of zirconia block you choose,we all can satisfy your  requirement!


Code

Three point bending strength

Translucency

Thickness

HT/HTC

1200-1350Mpa

>41%

 

10-25mm

ST/STC

900-1100Mpa

>43%

SST/SSC

600-900Mpa

>49%


3.Chemical Composition


ZrO2+HFO2+Y2O3

≥99%

Y2O3

≤6.0%

Fe2O3

<5.0%

SiO2

<0.5%

Other Oxide

<0.5%


4.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;900Mpa;600Mpa

Translucency

41%;44%;49%

Chemical solubility after sintered

<    100ug/cm2

Cytotoxicity test

0 level

Radioactivity after sintered

<0.1Bq/g

Sintering temperature

1480~1530℃,Recommend 1520℃


5.Detailed pictures


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