With the sinter metal blanks developed by Zirkonzahn, you can easily manufacture non-precious restorations (single crowns, large-span bridges up to 14 elements, metal frameworks, telescopes, bars, dowels, attachments) in your own lab.
The high-quality cobalt-chromium alloy can be sintered with two different furnaces: with the Zirkonofen 700 Ultra-Vakuum sintering furnace for both zirconia and sinter metal, by using the sintering adapter, or with the new Sinterofen 300S for sinter metal only, whose combustion chamber can host approximately 50 sinter metal elements, and that can sinter 2 full-arch bridges or 6 bars in one process.
With both of these furnaces the material is sintered under high vacuum, without shielding gas.
The raw material has a shrinkage factor of just 7%, which makes its torsional stability during the sintering process very high. Like this, all milled dental restorations can be sintered with total lack of stresses.
Zirkonzahn Sintermetall blanks are available in 7 different heights.
Zirkonzahn Sintermetall - Properties at a glance
- High performance CoCr alloy;
- 100% dimensionally stable - no distortions or stresses in the metal structure;
- No impurities in the metal structure;
- High flexural strenght trough seamless material, bond and smooth surfaces (final density > 98 %);
- High edge stability;
- Your CAD/CAM system does not have to be upgraded;
- Electroplating to reduce the grey value of zirconia secondary structures;
- Sintering in the Zirkonofen 700 Ultra-Vakuum sintering furnace with high vacuum and special sintering adapter (no additional furnace is required) or with the new Sinterofen 300S;
- Sintering without shielding gas;
- Due to perfect temperature distribution in the furnace, manufacturing up to 14-unit restorations is possible;
- Milling time depending on milling unit: ca. 15 minutes; and
- Faster than the casting technique.
Tuesday, 10 September, 2024