Medical Zirconia Dental Milling Blanks | High Strength ZrO₂ CAD/CAM Blocks
High-quality zirconia dental milling blanks for CAD/CAM systems. Excellent strength, biocompatibility, and machinability for crowns, bridges, and dental restorations.
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Product Overview
Zirconia dental milling blanks are high-performance ceramic materials designed for CAD/CAM dental systems. Manufactured from medical-grade zirconia (ZrO₂), these blanks offer excellent mechanical strength, biocompatibility, and machining performance, making them ideal for producing crowns, bridges, and other dental restorations.
Key Features
1. High Strength & Toughness
Zirconia provides excellent fracture resistance for long-lasting dental restorations.
2. Biocompatibility
Safe for intraoral use, suitable for medical and dental applications.
3. Excellent Machinability
Optimized for CAD/CAM milling systems with consistent cutting performance.
4. Aesthetic Performance
Supports natural tooth-like appearance after sintering and finishing.
5. Dimensional Stability
Ensures accurate fit and reliable restoration outcomes.
Applications
Dental crowns and bridges
Implant-supported restorations
Veneers and prosthetics
CAD/CAM dental laboratories
Digital dentistry workflows
Technical Advantages
Consistent material quality for reliable milling
Low defect rate and high density
Stable shrinkage behavior after sintering
Suitable for high-precision dental restorations
Customization Options
Blank sizes and thickness options
Pre-shaded or multilayer zirconia
Material grades (3Y, 4Y, 5Y zirconia)
Compatibility with major CAD/CAM systems
OEM branding and packaging
Localized Title (US)
Zirconia Dental Milling Blanks for CAD/CAM | Medical Grade Dental Supplier in USA
Localized Content Snippet
We supply high-quality zirconia dental milling blanks to dental labs and manufacturers across the United States. Our materials are optimized for CAD/CAM systems, offering strength, precision, and aesthetic performance for modern dental restorations.
OEM supply and technical support available.
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Get CAD/CAM Compatibility Details
| Type | Unit | A‑100 | A‑200 | A‑300 | AZ‑100 |
| Material | - | Al₂O₃ 97% | Al₂O₃ 99.5% | Al₂O₃ 99.7% | Al₂O₃‑ZrO₂ |
| Colour | - | White ivory | White | Ivory White | White |
| Density | g/cm³ | 3.75 | 3.9 | 3.92 | 4.2 |
| Flexural Strength | MPa | 280 | 320 | 370 | 480 |
| Compressive Strength | MPa | 2250 | 2300 | 2450 | 2700 |
| Modules of Elasticity | GPa | 330 | 370 | 380 | 350 |
| Fracture Toughness | MPa·m^½ | 3 | 4 | 4.5 | 5.5 |
| Poisson's Ratio | — | 0.23 | 0.22 | 0.22 | 0.24 |
| Hardness | HRA | 90 | 91 | 91 | 91 |
| Vickers Hardness | HV1 | 1450 | 1550 | 1600 | 1600 |
| Thermal Expansion | 10⁻⁶K⁻¹ | 7.1 | 6.8 | 6.8 | 9.2 |
| Thermal Conductivity | W/m·K | 25 | 32 | 32 | 8 |
| Thermal Shock | ΔT·℃ | 200 | 220 | 220 | 470 |
| Max Use Temp(Oxidizing) | ℃ | 1200 | 1400 | 1650 | 1000 |
| Max Use Temp(Reducing) | ℃ | 1200 | 1400 | 1700 | 1000 |
| Volume Resistivity (20℃) | Ω·cm | 10¹⁴ | 10¹⁵ | 10¹⁵ | 10¹⁴ |
| Dielectric Strength | kV/mm | 16 | 20 | 22 | 16.5 |
| Dielectric Constant(1MHz) | - | 11.5 | 11 | 10 | 11 |
| Dielectric Loss (tanδ) | 1MHz | 3×10⁻³ | 1×10⁻³ | 1×10⁻³ | 2×10⁻² |