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02D02
HaoRui
Magnesium-zirconium,MG-PSZ ceramic have the highest fracture toughness, and they have excellent mechanical properties, including high strength, fracture toughness, wear resistance, good thermal shock resistance and low thermal conductivity.
The oxidase-partially stable zirconia ceramics (MG-PSZ), which is commonly referred to as magnesium-zirconia ceramics, are all yellow with a density of about 5.7g/cm³.
Magnesium oxide partially stabilized zirconia, with magnesium oxide (MgO) as the stabilizer, forms a crystal structure that is more stable, resulting in a cube-like shape. This material, known as magnesium zirconium, exhibits superior resistance to high temperatures and moisture due to its immunity to phase migration. Unlike yttrium partially stabilized zirconia, which experiences a decline in mechanical properties in humid and high temperature environments, magnesium zirconium retains its strength.
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 |
Magnesium-zirconium,MG-PSZ ceramic have the highest fracture toughness, and they have excellent mechanical properties, including high strength, fracture toughness, wear resistance, good thermal shock resistance and low thermal conductivity.
The oxidase-partially stable zirconia ceramics (MG-PSZ), which is commonly referred to as magnesium-zirconia ceramics, are all yellow with a density of about 5.7g/cm³.
Magnesium oxide partially stabilized zirconia, with magnesium oxide (MgO) as the stabilizer, forms a crystal structure that is more stable, resulting in a cube-like shape. This material, known as magnesium zirconium, exhibits superior resistance to high temperatures and moisture due to its immunity to phase migration. Unlike yttrium partially stabilized zirconia, which experiences a decline in mechanical properties in humid and high temperature environments, magnesium zirconium retains its strength.
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 |