- Zirconia Block High Strengh HS 98mm x 12mm - 1 per box
Zirconia Blocks
# 115488
Compatibility :
Our discs are also full compatible with Open CAD CAM and Manual systems and Roland machines.
Product Information:
* Blocks DO NOT have the edge groves like the one for Wieland machine
* Blocks come in packages of 1 per box .
* First grade Zirconia powder
* Shrinkage adjusted for 20%
Color : Our Zirconia blocks, are Standard LL0.5 .
For darker shades liquid Coloring is available in the following:
*LL1
*LL2
*LL3
*LL4
*LL5
Coloring for Full contour is also available in 16 Vita shades:
*A1
*A2
*A3
*A4
*D4
Special stains for cervical, gum, and occlusal are available in Pink, Grey and Ochre.
Zirconia Blocks Chemical compositions:
* ZrO2+HfO2+Y2O3 99.6 %
* Y2O3 5.2 %
* Al2O3 0.5 %
* Bending Strengh 1200 Mpa
* Vickers Hardness 12.8 Gpa
Firing Chart :
* RT to 1450-1550 degrees Celsius at 4-5 Celsius per minute, according to the job size.
* Some technicians prefer a lower temperature , others a higher one, which will give more translucency to the piece. Cool off at 5 Celsius per minute, until 200 Celsius, not before.
* Then open door. Don?t forget to decontaminate your sinter oven once a week, or at least once a month. This advice is for every sinter oven in the market, regardless of brand name, or origin.
FDA CERTIFIED
