ZIRKONZHAN #12 High D-Form Semiround
Zirconia Blocks
# 101971
Feature
For manual milling - Special for -Mill
FDA CERTIFIED
Characteristics:
* First grade Japanese Zirconia powder
* Made under COLD ISOSTATIC UNAXIAL PRESSING AND MACHINING which gives a more uniform fit.
Warranty
Lifetime warranty: all zirconia blocks come with a lifetime warranty in the US (20 years warranty overseas).
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.
Chemical compositions:
* ZrO2+HfO2+Y2O3 99.6 %
* Y2O3 5.2 %
* Al2O3 0.5 %
Physical Qualities:
* Bending Strength 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.
* Super Translucent - RT to 1550- 1630 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: 87 mm x 56 mm x 22 mm
Package: 2 Blocks per box - Priced by Blocks & sold by the box
Made In China
