Audental 3D PRO 14 mm Full Zirconia CAD/CAM Disc
Référence: AUD014A2

AUDENTAL 3D PRO – CE-certified multilayer zirconia disc for dental laboratories
The AUDENTAL 3D PRO zirconia disc is designed for dental laboratories looking for a reliable, aesthetic and truly versatile pre-shaded multilayer zirconia for CAD/CAM workflows.
Its main advantage lies in the balance between translucency, mechanical strength and material homogeneity, making it suitable for the production of full-arch bridges when the laboratory protocol is properly controlled.
Dental zirconia: applications and value for the laboratory
Multilayer zirconia for dental laboratories is now one of the leading materials for CAD/CAM fixed prosthetics. It is valued for its biocompatibility, high mechanical strength, long-term stability and ability to produce reliable monolithic restorations.
In its pre-shaded multilayer version, it provides a more natural transition of shade and translucency while maintaining a structure suitable for mechanical requirements.
For the laboratory, the benefits are clear: productivity, monolithic aesthetics, reduced layering steps and reliable behaviour during milling.
Controlled mechanical strength
AUDENTAL 3D PRO provides a mechanical level suitable for single restorations, bridges and extended prosthetic cases when the design, connector dimensions and production protocol are properly controlled.
This makes it a relevant zirconia for laboratories looking to produce stable monolithic restorations while keeping an efficient CAD/CAM workflow.
Multilayer aesthetics
The shade and translucency gradient helps achieve a more natural monolithic result, with less need for intensive characterisation on standard cases.
This multilayer approach supports efficient production while preserving an aesthetic rendering adapted to modern dental prosthetic requirements.
A key point: the possibility of producing full-arch bridges
Many multilayer zirconias are highlighted for their aesthetics but remain mechanically too limited for large-span or complex restorations.
With AUDENTAL 3D PRO, the material is designed to go further: it can be used for the production of full-arch bridges when the laboratory workflow is properly controlled.
This advantage is linked to the quality of the material, disc density, manufacturing regularity and the use of isostatic pressing.
Why isostatic pressing is superior
With isostatic pressing, pressure is applied uniformly in all directions. This helps obtain a more homogeneous density throughout the zirconia disc.
For the dental laboratory, this results in more regular milling, improved stability after sintering and greater reliability for extended restorations.
Why this technology costs more
Isostatic pressing requires more advanced industrial equipment and stricter quality control than simpler compaction methods.
In return, the laboratory benefits from a more consistent, homogeneous and reliable material for complex technical restorations.
Milling and inspection of pre-sintered zirconia
Pre-sintered zirconia must be processed in a suitable environment, with efficient suction, good lighting and regular visual inspection.
It is recommended to inspect connectors, cervical areas and thin sections under magnification in order to detect micro-chipping or milling defects before sintering.
Characterisation and finishing
Although pre-shaded, zirconia can be customised with stains, colouring liquids or glaze systems adapted to the laboratory protocol.
This approach maintains the productivity of multilayer zirconia while adding aesthetic customisation when the clinical case requires it.
Technical specifications
| Product | AUDENTAL 3D PRO multilayer zirconia disc |
|---|---|
| Brand | Audental |
| SKU | AUD014A1 |
| Format | Ø 98.4 mm |
| Thickness | 14 mm |
| Compatibility | Standard open CAD/CAM milling machines |
| Available shades | VITA* A1, A2, A3, A3.5, A4, B1, B3, C3 and D3 |
| Type | Pre-shaded multilayer dental zirconia |
| Manufacturing | Isostatic pressing |
| Applications | Crowns, bridges, full-arch bridges and monolithic restorations |
*VITA is a registered trademark.
Material composition
The AUDENTAL 3D PRO disc is manufactured from yttria-stabilised dental zirconia, with a composition designed to combine mechanical strength, structural stability and suitable translucency.
| ZrO₂ + HfO₂ + Y₂O₃ | > 99 % |
|---|---|
| Y₂O₃ | 4.5 % to 6 % |
| Al₂O₃ | < 0.25 % |
| Other oxides | < 0.15 % |
Physical data
The physical properties confirm the positioning of this zirconia as a serious multilayer material for dental laboratories.
| Density before sintering | 3.15 ± 0.05 g/cm³ |
|---|---|
| Density after sintering | 6.09 g/cm³ |
| Coefficient of thermal expansion | 10.5 × 10⁻⁶ K⁻¹ |
| Flexural strength | 650 to 1100 MPa |
| Fracture toughness | > 4 MPa·m0.5 |
| Light transmission | 42 to 49 % |
Recommended sintering curve for AUDENTAL 3D PRO 18 mm zirconia
Strict compliance with the sintering curve is essential to obtain the final density, dimensional stability and mechanical performance expected from the AUDENTAL 3D PRO 18 mm disc.
A heating rate that is too fast, holding stages that are not respected or poorly controlled cooling can affect the final quality of the restoration.
| Initial heating | 10 °C/min up to 900 °C |
|---|---|
| First hold | 900 °C for 30 min |
| Intermediate heating | 3 °C/min up to 1300 °C |
| Second hold | 1300 °C for 10 min |
| Final heating | 3 °C/min up to 1500 °C |
| Main hold | 1500 °C for 120 min |
| Controlled cooling | -8 °C/min down to 300 °C |
| End of cycle | Natural cooling down to room temperature |
This curve must always be validated according to the recommendations of the sintering furnace manufacturer, the furnace load, the geometry of the restorations and the laboratory’s internal protocol.
Important sintering recommendations
- Follow the recommendations of the sintering furnace manufacturer.
- Use sintering crucibles or trays suitable for zirconia.
- Prefer medium zirconia beads, approximately 1.6 to 2 mm.
- Use approximately 2 mm of beads in the sintering crucible or tray.
- Leave sufficient space between restorations to ensure homogeneous heat diffusion.
Correct furnace loading directly contributes to dimensional stability, surface integrity and the reliability of the final prosthetic result.
CE certification and professional safety
The Audental brand has genuine CE certification, an important point for materials intended for complex prosthetic restorations.
This conformity should not be considered only as an administrative argument. It also reflects the level of material control, production regularity and the quality of the industrial process.
For the laboratory, working with a CE-certified material provides additional reassurance in terms of professional responsibility.
Recommended related products
Delivery
1 AUDENTAL 3D PRO zirconia disc, Ø 98.4 mm / 14 mm thickness — selected shade.
Technical FAQ and laboratory recommendations
How can cracks or chipping after sintering be avoided?
Strict compliance with the sintering curve is essential. Heating too quickly or cooling too abruptly can create internal stress.
It is recommended to use zirconia beads of 1.6 to 2 mm, with an approximate height of 2 mm in the crucible or tray, and to space restorations correctly.
What working conditions are recommended for pre-sintered zirconia?
Pre-sintered zirconia should be processed in a milling box or environment with suction in order to limit fine dust exposure.
Good lighting and inspection under magnification help identify milling defects before sintering.
Can the shade be customised after milling?
Yes. Zirconia can be customised with stains, colouring liquids or suitable glaze systems.
This step allows the laboratory to adjust saturation, cervical effects and incisal areas according to its internal protocol.
Why use specific beads for zirconia sintering?
Zirconia beads provide stable and homogeneous support during sintering.
Beads that are too fine may lodge in certain prosthetic areas and affect the final precision of the restoration.
What are the best practices for an optimal aesthetic result?
It is important to use burs suitable for pre-sintered zirconia, clean the restoration carefully and respect drying cycles if colouring liquids are applied.
After sintering, adjustments should be carried out with suitable instruments and checked under neutral lighting.
A reliable multilayer zirconia for professional CAD/CAM production
The AUDENTAL 3D PRO 14 mm zirconia disc is intended for dental laboratories looking for a consistent material for crowns, bridges, full-arch bridges and monolithic restorations.
Its multilayer structure, isostatic pressing, CE certification and controlled physical properties make it a coherent solution for laboratories seeking a balance between aesthetics, reliability and productivity.
Used with a validated milling and sintering protocol, AUDENTAL 3D PRO supports stable, reproducible and professionally finished Full Zirconia restorations.