China Dental Nickel-Chromium Porcelain Alloy Without Be, Find details about China Ceramic, Alloy from Dental Nickel-Chromium Porcelain Alloy Without Be
| Ni | Cr | Mo | Sr | Al | Mn |
| 64% | 24% | 8.5% | 2.0% | 1.0% | 0.4-0.6% |
| Density | 8.0g/cm3 deviation is not more than +_5% |
| Solidine temperature | 1300'C deviation is not.more than +_50'C |
| Liquidus temperature | 1375'C deviation is not more than +_50'C |
| 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 | shoultd be greater than 25Mpa |
| 0.2% non-proportional extension strength | >=360 |
| Elongation at break | >=2 |