AC10048 Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 99%, Dia. 28 mm

Alumina Ceramic Ring, Aluminum Oxide Ring, Al2O3 Ring 99%, Dia. 28 mm Description

Alumina Ceramic Ring, Aluminum Oxide Ring, Al2O3 Ring 99%, Dia. 28 mm is precisely manufactured using high-purity Al2O3. The 28 mm diameter ensures compatibility with standard assembly interfaces while offering mechanical resilience with a flexural strength range of 300-450 MPa and compressive strength of ~1800–2200 MPa. The product's thermal conductivity of 30 W/(m·K) and voltage blocking capabilities (>10^14 Ohm·cm) make it suitable for applications demanding heat dissipation and electrical insulation.

Alumina Ceramic Ring, Aluminum Oxide Ring, Al2O3 Ring 99%, Dia. 28 mm Characteristics

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

Alumina Ceramic Ring, Aluminum Oxide Ring, Al2O3 Ring 99%, Dia. 28 mm Applications

Industrial Assemblies
   - Used as a ceramic washer in mechanical systems to achieve effective load distribution through its high compressive strength.
   - Applied in valve and sealing assemblies to prevent electrical bridging via its high volume resistivity.

Thermal Management Systems
   - Serves as a spacer in high-temperature processing equipment to manage thermal gradients through its stable thermal conductivity.
   - Frequently used in insulation modules to separate components that experience thermal cycling, ensuring minimal thermal distortion.

Electrical Insulation
   - Utilised as an insulating component in high-voltage devices to achieve electrical separation via its superior resistivity.
   - Applied in circuit assembly as a non-conductive spacer, reducing the risk of short circuits under operational stresses.

Alumina Ceramic Ring, Aluminum Oxide Ring, Al2O3 Ring 99%, Dia. 28 mm Packing

The product is packaged in anti-static, moisture-resistant pouches and cushioned with foam inserts to minimise mechanical shocks. Each unit is sealed in a rigid container to prevent contamination and physical damage during transit. Storage recommendations include a cool, dry environment with controlled temperature to preserve both mechanical and thermal properties. Custom packaging adaptations may be available on request.

Additional Information

Alumina (Al2O₃) is a widely studied ceramic due to its exceptional chemical stability and insulating properties. Its use in high-temperature and high-stress environments has been validated through extensive material science research. With applications spanning industrial, electrical, and thermal platforms, alumina ceramics are a crucial component in modern engineering systems.

The processing of alumina requires precise temperature control during sintering to optimise grain structure and enhance strength attributes. Researchers continue to explore improvements in purity and microstructure to push the boundaries of mechanical performance in demanding operational environments.