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Aluminum Nitride (AlN) Ceramic Tube

HM1918

New product

Aluminum Nitride (AlN) Ceramic Tube is stable in an inert environment at high temperatures and has a high thermal conductivity. Heeger Materials can provide top-quality Aluminum Nitride (AlN) Ceramic Tubes at a competitive price, with customized services to meet specific requirements.

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Data sheet

MaterialsAlN
SizeCustomized

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Aluminum Nitride (AlN) Ceramic Tube offers excellent electrical insulation and resistivity, making it an ideal material for thermal management and electrical applications.

Aluminum Nitride (AlN) Ceramic Tube

How to Select Aluminum Nitride Ceramic Tubes

Aluminum nitride ceramic tubes are often selected for applications that need electrical insulation together with efficient heat transfer. When specifying AlN tubes, consider outside diameter, inside diameter, wall thickness, length, purity, surface finish and operating environment.

Related Technical Ceramics

For alternative ceramic materials, compare alumina ceramics for general insulation and wear resistance, silicon carbide ceramics for corrosion and thermal shock resistance, and technical ceramics for custom engineered parts.

FAQ

Can Heeger Materials supply custom AlN ceramic tube sizes? Yes. Custom diameters, wall thicknesses, lengths and tolerances can be discussed based on drawings or application requirements.

Aluminum Nitride (AlN) Ceramic Tube Properties

Item

Unit

Test Standard

Density

g/cm3

≥3.30

Thermal Conductivity

25℃ W/(m.k)

≥170

Dielectric Constant

1 MHz, 25℃

9

Dielectric Loss

1 MHz, 25℃

3×10-4

Dielectric Strength

Kv/mm

≥15

Flexural  Strength

Mpa

≥330

Elastic Modulus

GPa

310-320

Warpage

~/25(length)

0.03-0.05

Surface roughness Ra

um

0.3-0.5

Coefficient of thermal expansion

20～300℃ (10-6/℃)

4.6

Volume resistivity

20℃.Ω.cm

≥1014

Water Absorption

%

0

Aluminum Nitride (AlN) Ceramic Tube Features

  • High thermal conductivity
  • Low coefficient of thermal expansion
  • Good electrical insulation and resistivity
  • Low dielectric constant
  • High mechanical strength under compression load
  • Corrosion-resistant (gas)
  • Good thermal shock resistance

Aluminum Nitride (AlN) Ceramic Tube Applications

  • Used as a heat dissipation device for semiconductor equipment.
  • Used as a high-temperature structural material.
  • Used as a high-temperature infrared window and rectifier hood coating for electronic optical devices.

Aluminum Nitride (AlN) Ceramic Tube Packing

Aluminum Nitride (AlN) Ceramic Tube is carefully packaged with adhesive-free surface protection tape and cardboard boxes to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.

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