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Magnesia-stabilized Zirconia Rod (4% Magnesia)

Formula: ZrO₂/MgO
Form: Rod
Material: Magnesia-stabilized Zirconia
CAS Number: 114168-16-0
Commodity: Ceramics
Stabilized With: 4% Magnesia
Magnesia-Stabilised Zirconia Rods are part of our extensive range of ceramic rods. This advanced technical ceramic exhibits high strength and fracture toughness along with low thermal conductivity. Typical uses for magnesia-stabilised zirconia include high-temperature insulation, laboratory equipment, and components in the glass, steel and energy industries. These rods are available in 4 variations that differ in diameter and length to suit different applications.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Rod
Diameter +20% / -10%

Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - concentrated Fair
Acids - dilute Good
Alkalis Good-Poor
Halogens Fair
Metals Good-Fair
Physical Properties
Element Value
Apparent porosity( % ) 0
Water absorption - saturation( % ) 0
Density( gcm⁻³ ) 5.74
Thermal Properties
Element Value
Upper continuous use temperature( C ) 1000
Specific heat( J K⁻¹ kg⁻¹ ) 400-500@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 1.5-2.5@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5-10@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 200
Hardness - Vickers( kgf mm⁻² ) 1200
Shear strength( MPa ) 414
Tensile strength( MPa ) 300
Pultrusions
Element Value
Compressive strength( MPa ) 1500-2000

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