Shenzhen Yurucheng Dental Materials Co., Ltd
Professional dental zirconia blocks manufacturer
Add to Cart
Dental Cad Cam System ST Color Zirconia Block Preshaded Block Dental Milling Machine Ceramill Motion
Physical Properties of ST preshaded zirconia blank
| Sintered Density | 6.0g/cm3 |
| Flexural Strength | 1100Mpa |
| Translucency | 43% |
| Fracture Toughness | 5Mpam1/2 |
| Hardness(HV10) | 1250 |
| Sintering Temperature | 1530°C |
1.High quality zirconia powder,good performance with aesthetics
2. Preshaded 16 shapes colors and 3 Bleaches
3. ST color zirconia block suitable for anterior, crown ,bridges,inlay/onlay
4. Following the certificate CE/ISO standard.
5. The bending strength and color as human real teeth
Sintering curve for ST preshaded zirconia blank
| HT/ST Dental Zirconia Block Sintering Curve (1-5) | ||||
| Sintering step | Start Temperature(℃) | End Temperature(℃) | Time(Min) | Rate(℃/Min) |
| Step 1 | 20 | 300 | 30 | 9.3 |
| Step 2 | 300 | 1200 | 150 | 6 |
| Step 3 | 1200 | 1530 | 110 | 3 |
| Step 4 | 1530 | 1530 | 120 | 0 |
| Step 5 | 1530 | 800 | 100 | -7.3 |
| Step 6 | 800 | natural cooling 20 | 120 | -6.5 |
Indications of zirconia blocks
Veneer
Posterior crown
Full crown bridge
Anterior crown
Inlay
Full contour screw
retained bridge
Full arch crown Implant
bridge
