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Open System Dental Zirconia Ceramics Block

Translucent Zirconia blocks of Dental Zirconia specially designed for the zirconia crownblock can garantee the high transparency as well as can provide the vivid coloured transition effect. The Translucent Zirconia blocks use the imported nanoscale biological zirconia powder as the raw material after the press-presinter-surface process steps with the high permability feature,can resist the strength 1100MPA thus apply to various process system to make the tooth and whitening stick,etc.

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Open system Dental zirconia Ceramics Block


Product description:

   Product   Information

Compositions 

ZrO2(94%-95%), Y2O3(4.5%-5.5%), 
 
AL2O3(0.2%-0.5%), other Oxides   (<0.5%)

Grade

High Translucency;Super Translucency

Compatibility

open dental milling system

Specifications: 

98 * 10, 98 *12, 98 *14, 98 *16, 98 *18, 98 *20, 98   *22, 98 *24

Appearance:

 White;preshaded -16 shade 


Technical parameters:

Density before Sintering  

>3.15± 0.05   g/cm³

Density before Sintering  

>6.0g/cm³

Linear expansion   coefficient

(10.3 ±0.5)x10-6   k-t

Three point bending   strength

1350Mpa;1100Mpa;

Translucency

41%;44%;

Chemical   solubility after sintering

<100µg/cm³

Cyotoxicity test

Cyotoxicity 0   level

Redioactivity   after sintering

<0.1Bq/g

Sintering   temperature

1480-1530,1520is recommend


Detailed pictures


 QQ图片20180322161620.jpg

QQ图片20180322161643.jpg

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