High-Purity Alumina Crucibles for SOFC

Cat No:FCSM-0047

Description

Structural ceramic crucibles and supports made from 99.7% Al2O3, used for high-temperature sintering and mechanical support in SOFC single-cell testing.

Datasheet

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Basic Information

Material Composition	99.7% Alumina (Al2O3)
Thickness (μm)	2000
Density (g/cm³)	3.9
Surface Resistance (mΩ·cm²)	Insulator
Tensile Strength (MPa)	300
Thermal Conductivity (W/m·K)	30
Porosity (%)	< 0.1
Operating Temp Max (°C)	1750
Flexural Strength (MPa)	380
Corrosion Resistance (μA/cm²)	Excellent
Contact Angle (°)	60
Gas Permeability (cm³/cm²·s)	< 10⁻¹⁰
Coefficient of Thermal Expansion (10⁻⁶/K)	8.1
Shore Hardness	1800 (HV)
Water Uptake (%)	< 0.01
Ash Content (%)	99.7
Mean Pore Size (μm)	N/A
Compressive Strength (MPa)	2500
Electrical Conductivity (S/cm)	< 10⁻¹²
Specific Surface Area (m²/g)	0.5
Young's Modulus (GPa)	380
Chemical Stability	Chemically Inert
Coating Material	None
Surface Roughness (Ra)	0.4

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