Magnesia Stabilized Zirconia
Magnesia Stabilized Zirconia has better temperature and moisture-resistant properties because it does not suffer from phase migration. Zirconia toughened ceramics prepared with magnesium oxide as a stabilizer. Depending on the magnesium oxide stabilizer content and preparation process differences, cubic zirconia and metastable tetragonal zirconia ceramics can be prepared respectively.
By controlling the nucleation growth of the tetragonal phase, magnesium oxide partially stabilized zirconia ceramics with optimal flexural strength and fracture toughness can be obtained. Its application is roughly the same as that of yttria-stabilized zirconia ceramics. And because of its unique thermal shock resistance. They were widely used in metallurgy, steel, and petrochemical industries. It can also manufacture special ceramic cutting tools, standard measuring tools, mechanical seals, stamping molds, and various wear-resistant parts for the machinery and textile industry.
Magnesia Stabilized Zirconia has better temperature and moisture-resistant properties because it does not suffer from phase migration. M-PSZ maintains its strength even in moist high-temperature environments where YSZ mechanical properties begin to deteriorate.
Magnesia Stabilized Zirconia Parameter
| Performance | Unit | Value |
| Density | g/cm3 | 5.6 |
| Color | Yellow | |
| HV Hardness | GPa | 11 |
| Flexural Strength | MPa | 400 |
| Young’s module | Gpa | 200 |
| Facture Toughness | Mpa.m0.5 | 3.5 |
| Thermal Conductivity | W/(m.k) | 1-2(20-400℃) |
| Thermal Expansivity Coefficient | 10-6K-1 | 8 |
| Electrical resistivity (25℃) | 109 | |
| Dielectric constant (25℃) | (1MHz) | 12 |
Typical characteristic
-Low thermal conductivity
-High melting point
-High-temperature corrosion resistance
-Resistant to wetting in molten metal
-Resistant to acid corrosion
-Thermal shock resistance
-Electrical insulation
-Chemically inert
Application
Magnesia-stabilized zirconia is used in valve assembly, pump parts, Bearing, and gaskets due to its high abrasiveness and corrosiveness.
Packing of our Magnesia Stabilized Zirconia
Our Zirconia parts are carefully handled to prevent damage during storage and transportation and to preserve the quality of our product in its original condition.

