Attribute
The characteristics: 42% translucency; Strength ≥1000Mpa
Color: white
Size: 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm
Indications 1: coping, coping bridge, full arch coping bridge, custom abutment, inlay, onlay, posterior crown, posterior crown bridge
Indications 2: screw retained crown, screw retained bridge
Product Description
Product Description
HaHasmile®Zirconium Dioxide Super plus Translucent Dental lab CAD CAM ceramic zirconia blocks
HaHasmile® ST+ zirconia block is white zirconia,ST+ zirconia blocks with higher translucency and high strength, it suitable for making posterior bridge and crown, HaHasmile® ST+ zirconia block using special raw material processing, it can make the material having brilliant translucency and bending strength. The stable inner structure can ensure the accurate sealing capacity when milling the restoration. ST+ zirconia block has been universally applied in the dentistry due to its remarkable quality.
Our advantage prices
As we are direct manufacturer for more than 10 years zirconia blocks experience, our zirconia blocks have very high quality, monthly output 60000pcs. In order to give more benefit to our customers, we just have cost prices. 10mm-25mm the prices is $30-$65/pcs.
|
ST+ zirconia blocks |
10mm |
12mm |
14mm |
16mm |
18mm |
20mm |
22mm |
25mm |
|
$30.00 |
$35.00 |
$40.00 |
$45.00 |
$50.00 |
$55.00 |
$60.00 |
$65.00 |
HaHasmile® ST+ Zirconia Blocks Features:
Super translucency;
For full contour and full contour bridge；
Balancing the strength and transparency of the zirconia；
White block, no color, need dyeing;
Bending strength 1000Mpa;
Higher translucent 42%;
Indications:
coping, coping bridge, full contour crown, full contour crown bridge;
HaHasmile® ST+ Zirconia Blocks is white, no color, need dyeing.
Available for 98mm/95mm/AG/Sirona
Thickness: 10mm/12mm/14mm/16mm/18mm/20mm/22mm/25mm
Color: White
HaHasmile® ST+ Zirconia blocks are produced by CIP technology and pre-sintered in low temperature. Although the product has some strength, because of porosity, please handle carefully.
Chemical Composition
| Components | ST+ Zirconia block |
| Nanometer zirconia powder | ≥98% |
| CeO₂ | ＜0.5% |
| Fe2O3 | ＜0.5% |
| Er2O3 | ＜0.5% |
| Other Oxides | ＜0.5% |
Mechanical Property
| Sintered Density g/cm³ | >6.02g/cm³ |
| Bending Strength Mpa | ≥1000Mpa |
| Translucency | 42% |
| Hardness(Hv10) | 1250MPa |
| Sintered temperature(°C) | 1530°C |
| Radioactivity Bq.g-1 | <0.1 |
| Cytotoxicity | Level0 |
Application Method
Coping
Scanning and Designing — Milling — Cleaning — Dyeing — Drying — Sintering — Polishing — Porcelain — Staining — Finishing
Full contour crown:
Scanning and Designing — Milling — Cleaning — Dyeing — Drying — Sintering — Polishing — Staining — Finishing
HaHasmile® ST+ Zirconia Block Sintering Curve:
Below 3 units bridge(7h)
| Start temp | Heating rate | Maximum temp | Holding time | Heating rate | Maximum temp | Holding time | Cooling rate | Cooling to |
| Room temp | 10°C/min | 900°C | 20min | 5°C/min | 1530°C | 120min | 10°C/min | 300°C |
From 4 to 6 units bridge(10h)
| Start temp | Heating rate | Maximum temp | Holding time | Heating rate | Maximum temp | Holding time | Cooling rate | Cooling to |
| Room temp | 5°C/min | 900°C | 30min | 3°C/min | 1530°C | 120min | 8°C/min | 300°C |
Above 7 units bridge(15h)
| Start temp | Heating rate | Maximum temp | Holding time | Heating rate | Maximum temp | Holding time | Cooling rate | Cooling to | Cooling rate | Cooling to |
| Room temp | 4°C/min | 900°C | 20min | 2°C/min | 1530°C | 120min | 3°C/min | 900°C | 7°C/min | 200°C |