Zirconium Dioxide Ceramics For Dentistry
Zirconium Dioxide Ceramics For Dentistry,biocompatibility, inertness, high strength, edge strength, bending strength
Ceramic materials with properties such as biocompatibility, inertness, high strength, edge strength, bending strength have proved themselves in dentistry.
Basic properties of the material
| Properties | Brand of material |
| ZROX-Y | ZROX-Mg | ZROX-Ca | ZROX-Al |
| Composition | ZrO2 + Y2O3 | ZrO2 + MgO | ZrO2 + CaO | ZrO2 + Al2O3 |
| Density, g/sm3 | 6,02-6,08 | 5,6-5,8 | – | 4,0-4,4 |
| Open porosity, % | 0 | 0 | 0 | 0 |
| Hardness, GPa | 12-13 | 12-13 | – | 14-18 |
| Flexural strength, MPa | 1000-1400 | 500-900 | – | 400-1400 |
| Compressive strength, MPa | 2000-2500 | 1600-1800 | – | 2700-3000 |
| Thermal conductivity at 20-100°С, W/mК | 2,0-2,5 | 2,0-2,5 | – | 15-30 |
| Coefficient of linear thermal expansion at 20-1000°С, 10-6К-1 | 10-11 | 10-11 | – | 7,0-8,5 |
| Maximum operating temperature | 1000 (modification up to 2000) | 850 | – | 1500 |
Cooperating with the world’s leading manufacturers, our company offers:
- zirconium dioxide blanks for bridges, crowns, implants;
- products made of translucent ceramics for aesthetic dentistry;
- ceramic blanks for drills;
- anchors for mucous membranes from alumina and zirconia.
Disks from zirconium dioxide size Ø 98mm for CAD / CAM technology with ledge of 10 mm are serially produced.
With uniaxial pressing:
- Ø 98 x h14 mm
- Ø 98 x h16 mm
- Ø 98 x h18 mm
With isostatic pressing:
- Ø 98 x h14 mm
- Ø 98 x h16 mm
- Ø 98 x h18 mm
Beads from high-purity alumina for sintering caps and frames:
- Ø 0,4 – 0,7 mm
- Ø 0.7 – 1.2 mm
- Ø 1.2 – 1.7 mm
- Ø 1.7 – 2.4 mm
- Ø 2.0 – 2.4 mm
