Active Member
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[China]
Address: 101-201，Building 4，No.1 Branch of Zhongcheng Life Science Park, No. 14 Zhongxing Road, Xiuxin Community, Kengzi Street Office, Pingshan District, Shenzhen, China
Contact name:wenly
Shenzhen Yurucheng Dental Materials Co., Ltd |
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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
