China Dental Cobalt-Chromium Porcelain Alloy, Find details about China Dental Co- Cr Alloy, Dental Casting Alloy from Dental Cobalt-Chromium Porcelain Alloy
Co | Cr | Mo | Sr | Si | Mn |
61% | 30% | 5.0% | 1.5% | 1.0% | 1.0% |
Density | 8.0g/cm3 deviation is not more than ±5% |
Solidine temperature | 1310ºC deviation is not.more than ±50ºC |
Liquidus temperature | 1370ºC deviation is not more than ±50ºC |
Vickers hardness | 250HV5 deviation is not more than ±10% |
Linear. expansion coeffcient | 13.8*10-6k-1 deviation is not more than0.5*10-6k-1 |
Separation/fracture initiation strength | should be greater than 25Mpa |
0.2% non-proportional extension strength | ≥360 |
Elongation at break | ≥2 |