1200MPA 98mm 95mm Dental Zirconia Disc For Yenadent Machine System
Mililng Zirconia High Translucency Zirconia For Yenadent Machine System
Instructions for use Honchon zirconia High translucent Zirconia
YUCERA HT (high translucent) can be used for coping crown and framework. The following instructions provide general guidelines for designing, milling, coloring, sintering, porcelaining and glazing and should be followed very carefully to avoid any loss of aesthetics, fit, durability or overall quality.
Physical characteristics
| Properties | HT |
| Density before sintering(g.cm-3) | 3.10-3.20 |
| Density after sintering(g.cm-3) | 6.08-6.10 |
| CTE(25-500℃)(K-1) | 10.5 |
| Flexural strength after sintering(Mpa) | 1350 |
| Accelerated aging surface monoclinic phase content | ＜15% |
| Light transmittance | 37% |
| Chemical solubility after sintering(μg.cm-2) | ＜100 |
| Cytotoxicity | 0 Level |
| Radioactivity(Bq.g-1) | ＜0.1 |
| Sintering temperature(℃) | 1500-1550 |
Chemical composition
| Components | HT |
| ZrO2+HfO2+Y2O3 | ≥99% |
| Y2O3 | 4.5%-6.0% |
| Al2O3 | ＜0.25% |
| Other Oxides | ＜0.15 |
Advantages
- monolithics or full contour crown/ bridges.
- good translucency rate 43%.Strength 1200MPA,
- Large stock,withine 3 days shippment out
- welcome to do OEM for yours
HT Zirconia Block
* High translucent
* Brilliant bending strength and economic block
* Suitable for coping and framework
Indications
Coping, Inlay, Onlay, Bridge, Crown
Physical Characteristics
| Physical Characteristics |
| Sintered density 6.07±0.01g/cm³ |
| Bending Strength 1200 MPa |
| Transmittance 43% |
| Hardness 1200HV |
| Sintering temperature 1480~1550℃/recommend 1530℃ |
Product Features
Safety:No irritation,No corrosion,Good bio-compatibility
Beauty:Natural teeth color can be reproduced
Comfortability:Low thermal conductivity,hot and cold changes do not stimulte the pulp
Durability:Over 1600MPa perturbed strength, durable and useful
Sintering curve
| HT/ST Sintering Curve (1-5) |
| Sintering step | Start Temperature(℃) | End Temperature(℃) | Time(Min) | Rate(℃/Min) |
| Step 1 | 20 | 300 | 30 | 9.3 |
| Step 2 | 300 | 1200 | 150 | 6 |
| Step 3 | 1200 | 1530 | 110 | 3 |
| Step 4 | 1530 | 1530 | 120 | 0 |
| Step 5 | 1530 | 800 | 100 | -7.3 |
| Step 6 | 800 | natural cooling 20 | 120 | -6.5 |
| HT/ST Sintering Curve (10 units) |
| Sintering step | Start Temperature(℃) | End Temperature(℃) | Time(Min) | Rate(℃/Min) |
| Step 1 | 20 | 300 | 30 | 9.3 |
| Step 2 | 300 | 1200 | 190 | 4.7 |
| Step 3 | 1200 | 1530 | 150 | 2.2 |
| Step 4 | 1530 | 1530 | 120 | 0 |
| Step 5 | 1530 | 800 | 120 | -6 |
| Step 6 | 800 | natural cooling 20 | 120 | -6.5 |
We have already passed the CE and ISO certification.
I’m sure that our factory is good enough for your program in your market.
Welcome any comments.
Product Tags:
|
|
1200MPA 98mm 95mm Dental Zirconia Disc For Yenadent Machine System Images
|
