Dental material milling Co-Cr Alloy Block for CAD/CAM system
We are manufacturer of dental consumbles, we provide high purity dental Cr-Co milling blank, epecially designed for the use of CAD CAM milling systems.
We are manufacturer of dental consumbles, we provide high purity dental Cr-Co milling blank, epecially designed for the use of CAD CAM milling systems.
Mechanical Properties of dental Co-Cr Alloy Block
| proof strength of 0.2% non-proportional extension | ≥500MPa |
| Elongation after fracture | ≥2% |
| E-module | ≥200GPa |
| Density | 7.9±0.2g/cm3 |
| Vickers hardness | 270±27HV10 |
| Corrosion resistance | <200ug/cm3 |
| Solidus temperature | 1350±50℃ |
| Liquidus temperature | (1410±50)℃ |
| Thermal expansion coefficient(CET)(25-500℃) | (14.5±0.5)x10-4 K-4 |
| Metal-ceramic bond characteriztion | >25MPa |
| Tensile strength (RM) | ≥800 MPa |
This industrially manufactured material ensures cosistent quality and is suitable for crowns and bridges in the anterior and posterior regions.
Any type of veneering ceramics which are suitable for Cr-co can be used. Sizes of Co-Cr milling block available for Round OD 98mm disks with or without step for height between 10mm and 25mm.