Zirconia Sintering Beads for Sintering Trays DLG – 100 g
Référence: SA00BZ14
Zirconia Sintering Beads for Sintering Trays
Optimizing the sintering process is essential to ensure the quality, stability, and long-term durability of zirconia restorations. The use of zirconia sintering beads inside sintering trays significantly enhances thermal distribution and overall procedural reliability.
Zirconium dioxide (ZrO₂) sintering beads ensure homogeneous heat transfer, dimensional stability of zirconia frameworks, and consistent performance during high-temperature sintering cycles.
Properties and Advantages of Zirconia Sintering Beads
Manufactured from high-purity zirconium dioxide, these beads exhibit key characteristics essential for precision sintering in dental laboratories.
- Exceptional resistance to extremely high temperatures.
- Chemical stability ensuring perfect compatibility with dental ceramic materials.
- High durability and outstanding thermal-shock resistance.
- Consistent and uniform sintering results with a dense microstructure.
Manufacturing Process of Zirconia Sintering Beads
The beads are produced using advanced forming and sintering technologies that guarantee uniform density and long-term stability.
- Selection of high-purity zirconium powder.
- Homogeneous mixing with dedicated binders.
- Bead shaping by compression or extrusion for consistent geometry.
- High-temperature sintering to achieve final density and strength.
- Controlled heating and cooling cycles to ensure microstructural stability.
The Importance of Selecting the Correct Bead Size
- Sintering trays are designed to hold beads that promote optimal heat diffusion.
- For implant components, larger beads are recommended to prevent damage to implant screw channels.
- Available bead sizes: from 1.4 mm to 2 mm.
Technical Specifications
| Material | Zirconia (Zirconium dioxide – ZrO₂) |
|---|---|
| Bead sizes | 1.4 mm to 2 mm (selectable) |
| Packaging | 100 g bottle |
| Applications | Sintering trays for zirconia crowns, bridges, and implant components |
| Recommended use | Zirconia frameworks, multilayer zirconia, high-precision implant prosthetics |
Delivery
Delivery: Zirconia sintering beads, 100 g bottle, available in bead sizes ranging from 1.4 mm to 2 mm. Ready for direct use in professional dental laboratories.
FAQ – Zirconia Sintering Beads
What are zirconia sintering beads used for?
They ensure uniform heat distribution within the sintering tray, stabilize zirconia restorations during firing, and minimize deformation or internal stress during the sintering process.
How do I choose the correct bead size?
Smaller beads are suitable for standard zirconia prosthetics, whereas larger beads are recommended for implant components to protect implant screw channels and avoid unwanted marks on the surface.
Can zirconia sintering beads be reused?
Yes, they can be reused as long as they remain clean and undamaged. Regular cleaning and inspection are recommended, and the beads should be replaced when signs of wear, contamination, or micro-fractures are observed.