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Formula: Y₂O₃
Form: Disk
Material: Yttrium Oxide
CAS Number: 1314-36-9
Commodity: Ceramics
Diameter: 10mm
Yttrium Oxide Disk is a durable ceramic material valued for its exceptional thermal stability, high chemical resistance, and optical transparency in the infrared spectrum. Machined into precise circular form, it is particularly suited for controlled experimental setups and specialized optical devices. Industries including photonics, catalysis, energy, and advanced ceramics employ yttrium oxide disks in high-power laser systems, infrared optical windows, and catalytic reaction platforms. Specific applications include substrates for thin film deposition in microelectronics, optical components in infrared detectors and sensors, and catalytic studies for hydrocarbon reforming and environmental remediation. In research, yttrium oxide disks are investigated for dielectric behavior, optical bandgap engineering, and their role as stabilizers in zirconia-based ceramics. Their combination of structural integrity, optical performance, and catalytic versatility ensures broad relevance across photonics, electronics, energy, and next-generation ceramic technologies.
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Tolerances

Disk
Thickness ±20%

Material Properties for Ceramics

Thermal Properties
Element Value
Melting point( C ) 2400
Thermal conductivity( W m⁻¹ K⁻¹ ) 8-12@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 8.1@20-1000°C
Physical Properties
Element Value
Density( gcm⁻³ ) 5.03

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