See Through Beauty. Built for the Spotlight
Engineered for high-performance full-contour restorations, ST-ML combines exceptional flexural strength (up to 1200 MPa) with a smooth 7-layer natural shade gradient. This premium multilayer zirconia offers outstanding resistance to aging and wear, making it the ideal choice for posterior crowns, bridges, and implant restorations. With its perfect balance of strength and beauty, ST-ML is the everyday solution trusted by dental.
|
Stage |
Temperature (°C) |
Heating/Cooling Rate (°C/min) |
Holding Time (°C/min) |
|
1 |
Room Temperature～100 |
3 |
— |
|
2 |
100～1000 |
6 |
— |
|
3 |
1000 |
— |
10 |
|
4 |
1000～1530 |
5 |
— |
|
5 |
1500 |
— |
120 |
|
6 |
1500～Room Temperature |
-15 |
— |
|
Density after sintering |
6.09±0.01g·cm⁻³ |
|
CTE(25-500℃) |
(10.5 ± 0.5) × 10⁻⁶ K⁻¹ |
|
Fracture toughness |
6.5MPa·m¹ᐟ² |
|
Accelerated aging surface monoclinic phase content |
<15% |
|
Chemical solubility after sintering |
< 100 µg·cm⁻² |
|
Radioactivity |
< 0.1 Bq·g⁻¹ |
|
Sintering temperature |
1500-1530；Recommended 1500°C |
|
ZrO₂ + HfO₂ + Y₂O₃ |
≥99% |
|
Y₂O₃ |
4.5%-6.0% |
|
Al₂O₃ |
＜0.15% |
|
Other Oxides |
＜0.5% |
If you have any comments or complaints, please contact us: huiheng809@gmail.com
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