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02D06
HaoRui
Conventional zirconias typically contain metastable transformable particles, which necessitates the need for stabilization to prevent phase transformation. One way to achieve this is through the use of MgO partial stabilized zirconia (Mg-PSZ). In Mg-PSZ, a smaller amount of MgO stabilizer is added, enough to maintain a consistent cubic structure. The remaining portion of the zirconia undergoes transformation between monoclinic below and tetragonal above the transformation temperature. This unique composition results in significantly enhanced strength and resistance to temperature changes. Mg-PSZ offers a promising solution for applications requiring durable materials that can withstand varying thermal conditions.
Application
Wire forming/drawing mold;
Precision in high-wear environments;
Axis;
furnace treatment tube;
Wear pad;
thermocouple protection tube;
sand blast nozzle;
Refractory materials;
Furnishing crucible;
Knives and blades;
fuel cell parts;
Bearings and rollers;
Weld nozzles and pins;
Gas igniter;
Electric insulator;
Ceramic guide plate;
Oxygen sensor;
Mechanical seal;
Mg-PSZ Performance Table | |||
Property | Item | Data | Unit |
Mechanical Characteristics | Color | Gold Yellow | - |
Density | 5.7 | g/cm3 | |
Bending Strength | 400 | MPa | |
Compressive trength | 2500 | MPa | |
Elastic Modulus | 250 | GPa | |
Fracture Toughness | 6-7 | MPa m1/2 | |
Weber Coefficient | 12 | m | |
Vickers Hardness | 1100 | HV 0.5 | |
Thermal Characterics | Coefficient of Line Thermal Expansion | 10 | 10-6K-1 |
Thermal Conductivity | 3 | W/mK | |
Thermal Shock Resistance(Put in Water) | 450 | ΔT °C | |
Max Working Temperature | 2100 | °C | |
Electrical Characteristics | Volume Resistance at 20°C | >1014 | Ωcm |
Dielectric Strength | 13×105 | V/m | |
Dielectric Constant | 28 | εr | |
One MHZ Dielectric Loss Angle at 20°C | 0.0017 | tanδ | |
Chemical Characteristics | Nitric Acid (60%) 90°C | 0.1 | WT Loss mg/cm^2/day |
Sulphuric Acid (95%) 95°C | 0.34 | ||
Caustic Soda (30%) 80°C | 0.95 |
Conventional zirconias typically contain metastable transformable particles, which necessitates the need for stabilization to prevent phase transformation. One way to achieve this is through the use of MgO partial stabilized zirconia (Mg-PSZ). In Mg-PSZ, a smaller amount of MgO stabilizer is added, enough to maintain a consistent cubic structure. The remaining portion of the zirconia undergoes transformation between monoclinic below and tetragonal above the transformation temperature. This unique composition results in significantly enhanced strength and resistance to temperature changes. Mg-PSZ offers a promising solution for applications requiring durable materials that can withstand varying thermal conditions.
Application
Wire forming/drawing mold;
Precision in high-wear environments;
Axis;
furnace treatment tube;
Wear pad;
thermocouple protection tube;
sand blast nozzle;
Refractory materials;
Furnishing crucible;
Knives and blades;
fuel cell parts;
Bearings and rollers;
Weld nozzles and pins;
Gas igniter;
Electric insulator;
Ceramic guide plate;
Oxygen sensor;
Mechanical seal;
Mg-PSZ Performance Table | |||
Property | Item | Data | Unit |
Mechanical Characteristics | Color | Gold Yellow | - |
Density | 5.7 | g/cm3 | |
Bending Strength | 400 | MPa | |
Compressive trength | 2500 | MPa | |
Elastic Modulus | 250 | GPa | |
Fracture Toughness | 6-7 | MPa m1/2 | |
Weber Coefficient | 12 | m | |
Vickers Hardness | 1100 | HV 0.5 | |
Thermal Characterics | Coefficient of Line Thermal Expansion | 10 | 10-6K-1 |
Thermal Conductivity | 3 | W/mK | |
Thermal Shock Resistance(Put in Water) | 450 | ΔT °C | |
Max Working Temperature | 2100 | °C | |
Electrical Characteristics | Volume Resistance at 20°C | >1014 | Ωcm |
Dielectric Strength | 13×105 | V/m | |
Dielectric Constant | 28 | εr | |
One MHZ Dielectric Loss Angle at 20°C | 0.0017 | tanδ | |
Chemical Characteristics | Nitric Acid (60%) 90°C | 0.1 | WT Loss mg/cm^2/day |
Sulphuric Acid (95%) 95°C | 0.34 | ||
Caustic Soda (30%) 80°C | 0.95 |