Applications:
ZA25 is widely used in production of the overload big hot pressed steel condition wheels.
Typical Chemical Analysis:
Characteristics:
| Structure | a- Al2O3 m.t- ZrO2 |
| Absolute density | 4.35g/cm² |
| Knoop hardness | >1680kg/mm³ |
| Melting point | 1950°C |
| t-ZrO2
| 70~88% |
| Color | Grey |
Chemical Analysis:
| Al2O3 | ZrO2 | SiO2 | Fe2O3 | Na2O | TiO2 |
| 74.5-75.5% | 23.5-25.5% | >0.20% | >0.20% | >0.08% | >0.30% |
