OverviewCo‑Cr (cobalt‑chromium) dental alloy discs from the 88 line, designed for prosthetic restorations and CAD/CAM milling. The NP7 formulation offers reduced Vickers hardness while maintaining high corrosion resistance, suitable for precise dental applications.
Details on NP7NP7 discs provide high microstructural homogeneity for repeatable milling results. The alloy resists oxidation during heat treatments, enhances machining precision and optimizes ceramic bonding. NP7 is less sensitive to procedural contamination and thermal‑stress distortions. It exhibits high corrosion resistance and is compatible with laser processing.
Available variants- CO/CR DISK diam. 98.3 x 10 mm with step
- CO/CR DISK diam. 98.3 x 12 mm with step
- CO/CR DISK diam. 98.3 x 13.5 mm with step
- CO/CR DISK diam. 98.3 x 14 mm with step
- CO/CR DISK diam. 98.3 x 15 mm with step
- CO/CR DISK diam. 98.3 x 18 mm with step
- ALLOY NP7 DISC D.98.3 H.20 MM W/C
- ALLOY NP7 DISC D.98.3 H.24.5 MM W/C
Usage and processingSuitable for dental restorations and CAD/CAM milling. Resistant to corrosion and compatible with laser treatments. Optimized for reliable bonding with ceramic veneering materials and for processes requiring dimensional stability and repeatability.
Technical specifications- Product family: 88 line of cobalt‑chrome (Cr‑Co) non‑precious dental alloys
- Typical form: NP7 discs
- Common disc diameter: 98.3 mm (listed variants)
- Available disc thicknesses: 10 mm, 12 mm, 13.5 mm, 14 mm, 15 mm, 18 mm, 20 mm, 24.5 mm
- High microstructural homogeneity for repeatable milling
- Does not oxidize during heat treatments
- Improves machining precision
- Optimized bond with ceramic materials
- Resistant to contamination and thermal‑stress distortions
- High corrosion resistance
- Laser‑treatable