Large diameter 170 thermal conductivities Aluminum nitride AIN ceramic tube rods

Large diameter 170 thermal conductivities Aluminum nitride AIN ceramic rod

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Alumina ceramic tubes are high-performance ceramic components made from high-purity aluminum oxide (Al₂O₃). They offer excellent hardness, wear resistance, corrosion resistance, and electrical insulation properties. These tubes can withstand high temperatures, thermal shock, and harsh chemical environments, making them ideal for industrial, electrical, laboratory, and semiconductor applications.

With high mechanical strength and dimensional stability, alumina ceramic tubes are widely used as protective sheaths for thermocouples, insulating components, furnace tubes, sensor housings, and wear-resistant liners. Their smooth surface finish and low contamination characteristics make them suitable for precision equipment and high-purity processing systems.

Available in various sizes, lengths, and purity grades, alumina ceramic tubes provide long service life, reduced maintenance requirements, and reliable performance in demanding operating conditions. They are a cost-effective solution for applications requiring durability, heat resistance, and excellent electrical insulation.

Aluminum nitride AIN ceramic rods

Performance For Industrial Ceramic

Ceramic Substrates Properties
Materials	AlN
Color	Gray
Density (g/cm 3 )	3.3
Thermal conductivity (W/m. K)	160 -190
Thermal Expansion (x10^-6 / o C)	4.6
Dielectric strength	1.40E+07
Dielectric Constant (at 1MHZ)	8.7
Loss Tangent (x10^-4 at 1MHZ)	5
Volume Resistivity (ohm-m)	>1014
Flexural Strength (N/mm² )	450