Attribute
The characteristics: 6 layers color, translucent, strength gradient, Translucent: 43%-57%; Strength: 1050Mpa-700Mpa
Color: A1/A2/A3/A3.5/A4, B1/B2/B3/B4, C1/C2/C3/C4, D2/D3/D4, OM1/OM2/OM3
Size: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm
Indications 1: inlay, onlay
Indications 2: veneer, anterior crown, posterior crown, bridge(up to 3 units)
Product Description
Product Description
HaHasmile® 4D Multilayer Zirconia Block is our most popular zirconia blocks, 4D Multilayer Zirconia Blocks can make all dental restorations.
HaHasmile® 4D Multilayer Zirconia Blocks has color, strength and translucent gradient.
Available for 98mm / 95mm
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 / OM1 / OM2 / OM3
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. 12mm-25mm the prices is $65-$95/pcs.
4D Multilayer zirconia blocks |
12mm |
14mm |
16mm |
18mm |
20mm |
22mm |
25mm |
$65.00 |
$70.00 |
$75.00 |
80.00 |
$85.00 |
$90.00 |
$95.00 |
HaHasmile® 4D Multilayer Zirconia Block Features:
Color Gradient;
6 layers of natural color transition, matching color graduation of natural tooth from cervical to incisal;
Translucency Gradient;
From 43% in cervical to 57% translucency in incisal, it show gradient increase.
Strength Gradient;
Strength gradient from 1050Mpa to 700Mpa, high strength in base part acheive long bridge restoration.
Perfect show of natural teeth;
Convenient, do medical treatment without removal;
Natural and soft color effect;
HaHasmile® 4D Multilayer zirconia block flexural strength
Layer | Percentage thickness | Strength | Translucency |
1st Layer | 20% | 700Mpa | 57% |
2nd Layer | 15% | 760Mpa | 55% |
3rd Layer | 15% | 830Mpa | 53% |
4th Layer | 15% | 890Mpa | 50% |
5th Layer | 15% | 960Mpa | 47% |
6th Layer | 20% | 1050Mpa | 43% |
Indications:
Anterior full contour crown and bridge, Posterior full contour crown and bridge;
HaHasmile® 4D 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 | 4D Multilayer Zirconia block |
Nanometer zirconia powder | ≥98% |
CeO₂ | <0.5% |
Fe2O3 | <0.5% |
Er2O3 | <0.5% |
Other Oxides | <0.5% |
4D Multilayer zirconia block Mechanical Property
Sintered Density g/cm³ | >6.02g/cm³ |
Bending Strength Mpa | 700Mpa-1050Mpa |
Translucency | 43%-57% |
Hardness(Hv10) | 1250MPa |
Sintered temperature(°C) | 1500°C |
Radioactivity Bq.g-1 | <0.1 |
Cytotoxicity | Level0 |
Application Method
Full contour crown and bridges(veneer)
Scanning — Designing — Milling — Cleaning — Sintering — Polishing — Staining — Finishing
HaHasmile® 4D Multilayer Zirconia Block Sintering Curve:
Below 3 units bridge(11h)
Start temp | Heating rate | Maximum temp | Heating rate | Maximum temp | Heating rate | Maximum temp | Heating rate | Maximum temp | Holding time | Cooling rate | Cooling to | Cooling rate | Cooling to |
Room temp | 10°C/min | 300°C | 7°C/min | 1000°C | 5°C/min | 1200°C | 3°C/min | 1500°C | 120min | 7.3°C/min | 800°C | Natural | 100°C |
Up 3 units bridge(12h)
Start temp | Heating rate | Maximum temp | Holding time | Cooling rate | Cooling to | Cooling rate | Cooling to |
Room temp | 4°C/min | 1500°C | 120min | 6°C/min | 800°C | Natural | 100°C |