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Pre Shaded Zirconia Block is very basic products of our factory. Its strength is up to 1350Mpa, which is harder than real teeth and could remain its shape better during production and use. And thanks to constant tests and improvements, its color turns out to be very natural while saving your time of coloring and waiting. Pre Shaded Zirconia Block’s economic and practical for dental lab and clinic use. Good compatibility and suitable for popular milling machines in the market.
HONCHON smile preshaded zirconia is a successful attempt of technology upgrading. HT color has similar characteristics as HT white zirconia, but it has no need to coloring. You could choose different shades according to your needs, greatly shortening the time of making teeth. Pre Shaded Zirconia Block win customers’ heart by its innovative technique, time-saving but natural-coloring, and reasonable prices.
Chemical composition
|
Components |
HT-C |
|
ZrO2+HfO2+Y2O3 |
≥99% |
|
Y2O3 |
4.5%-6.0% |
|
Al2O3 |
<0.25% |
|
Other Oxides |
＜0.5% |
|
HTC&HTPC&STC Preshade Sintering Curve |
||||
|
Sintering step |
Start Temperature(℃) |
End Temperature(℃) |
Time(Min) |
Rate(℃/Min) |
|
Step 1 |
20 |
900 |
176 |
5 |
|
Step 2 |
900 |
1530 |
79 |
8 |
|
Step 3 |
1530 |
1530 |
120 |
0 |
|
Step 4 |
1530 |
900 |
79 |
-8 |
|
Step 5 |
900 |
20 |
135 |
-6.5 |
Please follow the sintering curve and notice the peek temperature is 1530℃. Any questions from you will be seriously treated and sincerely welcomed.
Why people choose us?
Advantage :
-- Premium quality zirconia powder
-- Cold isostatic pressed to ensure homogenous density and shrinkage distribution.
-- Easy to cut, no porcelain breakage, less scraps
-- More accurate scaling factor
Cases & Feedback
