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AC0918 Alumina Fasteners, Aluminum Oxide Fasteners, Al2O3

  • Catalog No. AC0918
  • Material Alumina, Zirconia
  • Standard Metric, America
  • Color White
Datasheet

AC0918 Alumina Fasteners, Aluminum Oxide Fasteners, Al2O3

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sc/1678091884-normal-Alumina-Fasteners.jpg

Alumina Fastener Description

Alumina fasteners are made of aluminum oxide. Aluminum ceramics as a fine ceramic material is widely used in a lot of industries. This material has superb performance in electrical insulation, high chemical resistance, and low thermal expansion. High-purity Al2O3 materials are excellent for making parts for CVD, ion implants, photolithography, and semiconductor parts. In traditional industries, alumina ceramics are ideal for products such as injector tubes, gas nozzles, and insulators. Alumina tubes are widely used as protector for high-temperature thermal couples. Ceramic fasteners are made of materials with very low thermal expansion coefficients and excellent wear resistance.

Alumina Fastener Specifications 

Composition AL97 AL98
AL2O3 Content 97% 99.80%
Color White Ivory
Tensile 30 Kpsi 32 Kpsi
Flexural 55 Kpsi 60 Kpsi
Compressive 300 Kpsi 330 Kpsi
Density 3.7 g/cc 3.92 g/cc
Hardness 13.8 HV, Gpa 18 HV, Gpa
Thermal Conductivity 25 W/(m K) 32 W/(m K)
C.O.T.E. 77 In / In°C (x10^7) 78 In / In°C (x10^7)
Working Temperature 1500 °C 1750 °C
Dielectric Constant 9.5 9.8
Volume Resistivity >10^14 Ohm-cm >10^15 Ohm-cm
Dielectric Strength 16 KV/mm 20 KV/mm

 

*This chart just demonstrates the typical properties of common alumina materials we use to produce our alumina ceramic parts. Please notice that the property for customized alumina parts could vary due to different processes. Advanced Ceramic Materials (ACM) is a ceramic manufacturer base in the state of California, we could provide aluminum oxide products produced under your specified instruction, or do our best to meet customers’ requirements.

Alumina Fastener Applications

Alumina ceramic fasteners can be used in the following applications.
Used for making parts for CVD, ion implants, photolithography, and semiconductor parts.
In traditional industries, alumina ceramics are ideal for products such as injector tubes, gas nozzles, and insulators.
Used as a material for industrial furnaces due to its ability to maintain its hardness at high temperatures.
Used as a protector for high-temperature thermal couples.
Used as a material for the chemical industry due to its high corrosion resistance.

Packaging

Our aluminum oxide fastener is carefully handled to prevent damage during storage and transportation and to preserve the quality of our product in its original condition.

Related Documents
Technical brochure for Alumina Ceramic Materials, all grades. Revision March 2023.
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