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Formula: ZrO₂/Y₂O₃
Form: Crucible
Material: Zirconium Oxide
CAS Number: 114168-16-0
Commodity: Ceramics

Yttria-stabilized Zirconia Classic Crucible

Yttria-Stabilized Zirconia (YSZ) Classic Crucible combines high-temperature stability, chemical inertness, and mechanical robustness in a traditional laboratory vessel format. Its ability to withstand thermal shock and aggressive molten environments makes it ideal for alloy preparation, high-purity ceramic synthesis, and glass melting. Industries and research labs use YSZ classic crucibles for smelting reactive metals, synthesising high-performance oxides, and conducting high-temperature corrosion tests. Specific applications include melting platinum-group alloys, calcining advanced ceramic powders, and producing optical glass under controlled conditions. In research, they are used to study material interactions at high temperatures, test refractory coatings, and investigate novel sintering processes. The classic crucible’s combination of thermal durability and chemical stability ensures its continued value in demanding metallurgical and ceramic applications.
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Tolerances

Classic
Outside Diameter ±10%
Inside Diameter ±10%
Height ±10%

Material Properties for Ceramics

Thermal Properties
Element Value
Melting point( C ) 2700
Upper continuous use temperature( C ) 2200
Specific heat( J K⁻¹ kg⁻¹ ) 400-500@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 2.5@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 10@20-1000°C
Physical Properties
Element Value
Density( gcm⁻³ ) 5.9
Mechanical Properties
Element Value
Tensile modulus( GPa ) 200
Hardness - Vickers( kgf mm⁻² ) 1250
Tensile strength( MPa ) 300-600
Pultrusions
Element Value
Compressive strength( MPa ) 2000

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