Aluminum Nitride (AlN) Ceramic Rod

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Aluminum Nitride (AlN) Ceramic Rod 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 Rods 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 Rod has good electrical insulation and resistivity, which is an ideal material for use in thermal management and electrical applications.

Aluminum Nitride (AlN) Ceramic Rod

Aluminum Nitride (AlN) Ceramic Rod 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 Rod 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 Rod 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 Rod Packing

Aluminum Nitride (AlN) Ceramic Rod 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.

Aluminum Nitride (AlN) Ceramic Rod Packing

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