Alumina (Al2O3) Ceramic Bushing

New product

Alumina (Al2O3) Ceramic Bushing is made of high-purity alumina material and processed through high-temperature sintering, offering high hardness, mechanical strength, temperature stability, thermal conductivity, insulation, and corrosion resistance. Heeger Materials provides top-quality Al2O3 Ceramic Bushing at competitive prices, offering specialized and customized services.

More details

Inquiry

Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Shapecustomized
MaterialsAl2O3
Purity95%, 97%, 99%, 99.7%, or customized
Sizecustomized

More info

Alumina (Al2O3) Ceramic Bushings exhibit excellent properties, including outstanding wear resistance, high-temperature stability, chemical inertness, electrical insulation, and dimensional stability. As a result, they are highly suitable for use in various demanding environments and industries. They are often employed to protect and support the internal surfaces of metal pipes or equipment.

Alumina (Al2O3) Ceramic Bushing

Alumina (Al2O3) Ceramic Bushing Properties

Composition

UNIT

HM-Al95

HM-Al99

HM-Al997

AL2O3  Content

%

95

99

99.7

Color

 

White

Ivory

Ivory

Tensile Strength

Kpsi

32

38

36

Flexural Strength

Kpsi

52

55

54

Compressive Strength

Kpsi

300

377

350

Density

g/cc

3.70

3.90

3.92

Hardness

HV, GPa

13.8

17.2

18

Thermal Conductivity

W/(m K)

25

30

30

Coefficient of Thermal Expansion

In / In°C (x10-6)

7.7

7.8

7.8

Working Temperature

°C

1500

1650

1750

Dielectric Constant

 

9.5

9.7

9.8

Volume Resistivity (25°C)

Ohm-cm

>1014

>1014

>1014

*Customized services can be available according to specific drawings.

Alumina (Al2O3) Ceramic Bushing Applications

  • Used in electrical insulation components, such as insulators, connectors, and terminal blocks.
  • Used in mechanical components like bearings, shafts, and sleeves.
  • Used in chemical processing equipment, such as pumps, valves, and seals.
  • Used in thermal management applications, including heat sinks, thermocouple protection tubes, and furnace components.
  • Used in medical devices, laboratory equipment, and biotechnology applications.
  • Used in automotive components, such as engine parts, turbochargers, and braking systems.
  • Used in aerospace applications, such as jet engines, rocket thrusters, and missile guidance systems.

Alumina (Al2O3) Ceramic Bushing Packing

Alumina (Al2O3) Ceramic Bushings are 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.

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.
Please include item quantity, size and purity.
Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy

19 other products in the same category: