AC10017 Alumina Ceramic Disc, Aluminium Oxide Disc, Al2O3 Disc 95%, Dia. 25 mm

Alumina Ceramic Disc, Aluminium Oxide Disc, Al2O3 Disc 95%, Dia. 25 mm Description

The disc is manufactured from Al2O3 with a purity of ≥95% and a consistent density of 3.65 g/cm³, ensuring dimensional stability at a diameter of 25 mm. It exhibits a flexural strength of ≥300 MPa and compressive strengths in the range of ~1800–2200 MPa, making it suitable for high-stress environments. The thermal conductivity of 25 W/(m·K) supports effective heat dissipation, while the volume resistivity of over 10^14 Ohm·cm provides excellent electrical insulation.

Alumina Ceramic Disc, Aluminium Oxide Disc, Al2O3 Disc 95%, Dia. 25 mm Characteristics

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

Alumina Ceramic Disc, Aluminium Oxide Disc, Al2O3 Disc 95%, Dia. 25 mm Applications

1.       Electronics
   - Use as an insulating component in semiconductor packaging to achieve effective heat dissipation by leveraging its 25 W/(m·K) thermal conductivity.
   - Applied as a dielectric barrier in circuit assemblies to control electrical interference by utilising its high volume resistivity.

2.       Industrial
   - Used as a load-bearing element in machinery to achieve dimensional stability under stress by leveraging its high compressive strength.
   - Applied in wear-resistant systems to reduce mechanical degradation by utilising its inherent high flexural strength.

3.       Automotive
   - Employed as a protective component in engine assemblies to limit thermal degradation by leveraging its operating temperature stability.
   - Served as an insulating disc in sensor modules to ensure consistent electrical performance under high-temperature conditions.

Alumina Ceramic Disc, Aluminium Oxide Disc, Al2O3 Disc 95%, Dia. 25 mm Packing

The discs are packaged individually in anti-static, moisture-resistant pouches and supported with foam inserts within a rigid container to minimise mechanical shock and contamination. The packaging design incorporates cleanroom-grade materials to maintain component integrity during transit and storage. Custom packaging options, including labeling and compartmentalisation, are available to accommodate specific storage and handling protocols.

Additional Information

Alumina, a widely used ceramic material, exhibits excellent thermal and electrical properties that make it suitable for diverse applications in high-stress environments. The material's inherent inertness and stability under varying temperatures are essential in maintaining performance in devices subjected to thermal cycling and electrical stresses.

In the field of advanced ceramics, controlled sintering processes help optimise grain structure and reduce pore volume, directly enhancing mechanical strength and electrical insulation. Such attributes are critical for sustaining long-term performance in industrial and electronic devices where operational reliability is paramount.