Shenzhen Xiangtong Co.,Ltd.
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High Translucency 3D Multilayer Zirconia Block Dental Zirconia Blank 98*16mm
Product Description
Our Zirconia Block be made of the biological nano zirconia powder with isostatic pressing method and keep processing in machine center.We can do the zirconia block according to the clients the requirement.
Advantages of zirconia
1). Natural gradient COLORS.
2). Perfect translucent incisal
3). Simple operation, no need inner dyeing, simple external dyeing is OK
Simply to be Natural
| Layer | Proportion |
Vickers Hardness(HV) |
Strength(MPa) | Color | Translucency |
| Layer 1 | 30% | ≥1250 | ≥750 ,≤1250 |
Shallow
↓
Deep |
43%—55% |
| Layer 2 | 15% | ||||
| Layer 3 | 15% | ||||
| Layer 4 | 20% | ||||
| Layer 5 | 20% |
Characteristics:
Natural Color Transition, Pre-colored.
Top High Transmittance with Natural Gradient
Simple and Less Process of Production
Available in all classic VITA 16 shades (A1 to D4)
Indications
XTCERA 3D multilayer is intended for the fabrication and preparation of copings, full anatomical/ full
contour crowns, bridges up to three units, inlays, and onlays for anterior and posterior restorations.
Note:Directing arrow is marked on the label of multilayer blanks, which points to insical surface.
Chemical Composition
| ZrO2+HfO2 | ＞94wt% |
| Y2O3 | 5.3wt% |
| AL2O3 | ＜0.5wt% |
| Other Oxides | ＜0.5wt% |
Properties
Sintering Density: 6.0g/cm³
Bending Strength: 750MPa
Vickers Hardness:1250HV
Chemical Solubility: 100μg/m²
| Sintering step | Temperature range(℃) | Time(h) |
| paragraph 1 | 20-900 | 1.5 |
| paragraph 2 | 900-900 | 0.5 |
| paragraph 3 | 900-1530 | 4.0 |
| paragraph 4 | 1530-1530 | 2.0 |
| paragraph 5 | 1530-800 | 2.0 |
| paragraph 6 | 800-Natural cooling 100 | Draw a charge |