Attribute
The characteristics: 6 layers color gradient, 42% translucency; Strength ≥900Mpa
Color: A1/A2/A3/A3.5/A4, B1/B2/B3/B4, C1/C2/C3/C4, D2/D3/D4
Size: 14mm, 16mm, 18mm, 20mm, 22mm, 25mm
Indications 1: coping, coping bridge, custom abutment, inlay, onlay, posterior crown, posterior crown bridge
Indications 2: screw retained crown, screw retained bridge, full arch crown bridge
Product Description
Product Description
HaHasmile® ST+ Multilayer zirconia block dental lab CAD CAM zirconia block is multilayer zirconia, ST+ Multilayer zirconia blocks with higher translucency and low strength, it suitable for making anterior bridge and crown, HaHasmile ST+ Multilayer zirconia block is color gradient multilayer zirconia blocks.
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 customer, we just have cost prices. 12mm-25mm the prices is $50-$80/pcs.
|
ST+Multilayer zirconia blocks |
12mm |
14mm |
16mm |
18mm |
20mm |
22mm |
25mm |
|
$50.00 |
$55.00 |
$60.00 |
65.00 |
$70.00 |
$75.00 |
$80.00 |
HaHasmile® ST+ Multilayer Zirconia Block Features:
6 layers gradient multilayer colors
Bending strength 900Mpa;
Higher translucent 42%;
Suitable for anterior crown and bridges, Inlay, Onlay, posterior crown and bridge;
HaHasmile ST+ Multilayer Zirconia Block is Multilayer zirconia block.
Available for 98mm/95mm/AG/Sirona
Thickness: 12mm/14mm/16mm/18mm/20mm/22mm/25mm
Color: A1 A2 A3 A3.5 A4 B1 B2 B3 B4 C1 C2 C3 C4 D2 D3 D4
HaHasmile® ST+ Multilayer 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+ Multilayer Zirconia block |
| Nanometer zirconia powder | ≥98% |
| CeO₂ | ＜0.5% |
| Fe2O3 | ＜0.5% |
| Er2O3 | ＜0.5% |
| Other Oxides | ＜0.5% |
ST+ Multilayer zirconia block Mechanical Property
| Sintered Density g/cm³ | >6.02g/cm³ |
| Bending Strength Mpa | ≥900Mpa |
| Translucency | 42% |
| Hardness(Hv10) | 1250MPa |
| Sintered temperature(°C) | 1530°C |
| Radioactivity Bq.g-1 | <0.1 |
| Cytotoxicity | Level0 |
Indications:
Coping, coping bridge, full arch coping bridge, custom abutment, abutment screw retained bridge, inlay, onlay, posterior crown, posterior crown bridge, full arch crown bridge.
Application Method
Coping
Scanning and Designing — Milling — Cleaning — Sintering — Polishing — Porcelain — Staining — Finishing
Full contour crown
Scanning and Designing — Milling — Cleaning — Sintering — Polishing — Staining — Finishing
HaHasmile® ST+ Multilayer 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 |
