- Zirconia Blocks High Strengh HS
Zirconia Blocks
# 116060
Feature
Roland cad cam zirconia blocks
FDA CERTIFIED
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 as the darkest shade.
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 Instruction Firing time:
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.
Dont 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.
Size: 98mm x 10mm
Package: 1 Round Blocks per box
Made in China