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Honchon Smile is a professional dental zirconia block manufacturer in China, supplying high-quality blocks worldwide. Known for excellent strength, translucency, and cost-effectiveness, our HT White Zirconia is ideal for a wide range of dental restorations including crowns, bridges, inlays, onlays, frameworks, and bases.
Product Features
Enhanced strength with excellent translucency
Superior edge stability and fracture resistance during milling
Balanced composition and fine grain structure for reliable technical performance
Pre-sintered blocks for accurate final restorations
Recommended Indications
Full-contour anterior and posterior crowns
Bridges up to 14 units
Inlays & onlays
Copings & frameworks
Long-span restorations
Design Guidelines
Drill Compensation: Enable throughout milling
Glue Clearance: Adjust for precise edge fit
Extra Glue Clearance: Controls internal fit
Edge Line Area & Smooth Area Distance: Recommended distance 0.2mm
Drill Radius & Compensation Offset: Minimum 0.5mm from edge
Wall Thickness: 0.5mm ensures consistent restoration quality
Bridge Connectors: Anterior ≥6mm, Posterior ≥9mm
Available Sizes
| System | Sizes (mm) |
|---|---|
| Opening system | 98×10, 98×12, 98×14, 98×16, 98×18, 98×20, 98×22, 98×25 |
| Amann Girrbach | 89×71×10, 89×71×12, 89×71×14, 89×71×16, 89×71×18, 89×71×20, 89×71×22, 89×71×25 |
| ZirkonZahn | 95×10, 95×12, 95×14, 95×16, 95×18, 95×20, 95×22, 95×25 |
Compatible with open-system CAD/CAM milling machines.
Milling Instructions
Input batch-specific shrinkage rates in milling software
Use sharp burs with carbide or diamond coating
Remove any chips or cracks before milling
Smooth support areas with medium-grit rubber wheel
Remove residual zirconia dust before sintering
Sintering Curves
Standard Sintering:
| Step | Start (℃) | End (℃) | Time (min) | Rate (℃/min) |
|---|---|---|---|---|
| 1 | 20 | 300 | 70 | 4 |
| 2 | 300 | 1000 | 175 | 4 |
| 3 | 1000 | 1530 | 177 | 3 |
| 4 | 1530 | 1530 | 120 | 0 |
| 5 | 1530 | 800 | 146 | -5 |
| 6 | 800 | Natural | 20 | / |
Fast Sintering – 1 Unit:
| Step | Start (℃) | End (℃) | Time (min) | Rate (℃/min) |
|---|---|---|---|---|
| 1 | 20 | 300 | 8 | 35 |
| 2 | 300 | 850 | 25 | 22 |
| 3 | 850 | 1000 | 8 | 18.8 |
| 4 | 1000 | 1200 | 9 | 22.2 |
| 5 | 1200 | 1400 | 13 | 15.4 |
| 6 | 1400 | 1550 | 13 | 11.5 |
| 7 | 1550 | 1550 | 15 | 0 |
| 8 | 1550 | 1300 | 10 | -25 |
| 9 | 1300 | Natural | 20 | / |
Fast Sintering – 2-3 Units:
| Step | Start (℃) | End (℃) | Time (min) | Rate (℃/min) |
|---|---|---|---|---|
| 1 | 20 | 300 | 10 | 28 |
| 2 | 300 | 850 | 35 | 15.7 |
| 3 | 850 | 1000 | 12 | 12.5 |
| 4 | 1000 | 1200 | 25 | 8 |
| 5 | 1200 | 1400 | 30 | 6.7 |
| 6 | 1400 | 1550 | 20 | 7.5 |
| 7 | 1550 | 1550 | 40 | 0 |
| 8 | 1550 | 1300 | 10 | -25 |
| 9 | 1300 | Natural | 20 | / |
Call to Action
Upgrade your dental restorations with HONCHON HT White Zirconia Blocks – 1350 MPa strength, 40% translucency, pre-sintered and CAD/CAM compatible.
Contact us today for wholesale pricing, sample requests, or customization options
