AC10046 Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 99%, Dia. 24 mm

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 99%, Dia. 24 mm Description

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 99%, Dia. 24 mm features a diameter of 24 mm with defined mechanical properties, including a tensile strength of ~261 MPa and compressive strength of ~2 068 MPa. The thermal conductivity of 30 W/(m·K) and an operating limit of ≤1 600 ℃ allow for stable performance in high-temperature settings. Composed of ≥99% Al2O3 with a density of 3.85 g/cm³, it is suitable for precision load-bearing and thermal dissipation applications.

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 99%, Dia. 24 mm Applications

1.       Industrial Applications
- Used as an insulating washer in furnace assemblies to manage thermal expansion by leveraging its high operating temperature stability and inert composition.

2.       Electronics Applications
- Applied as a spacer in circuit assemblies to achieve electrical isolation and efficient heat transfer by leveraging its thermal conductivity and high volume resistivity.

3.       Mechanical Assemblies
- Serves as a load-bearing component in precision equipment to maintain structural integrity by leveraging its defined tensile and compressive strengths.

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 99%, Dia. 24 mm Packing

The ceramic rings are individually packaged in cushioned, anti-static containers to prevent mechanical impact and contamination. They are secured within moisture-barrier wrappers and stored under controlled temperature and humidity conditions. Packaging options include customised labelling and compartmentalised organisers to meet specific handling requirements. Adequate cushioning and secure sealing safeguard the rings during shipping and storage.

Frequently Asked Questions

Q1: How is the consistency of the microstructure verified during production?
A1: The manufacturing process includes scanning electron microscopy and density measurements to assess the uniformity of the alumina grain structure, ensuring that the material meets its specified mechanical and thermal properties.

Q2: What parameters are critical for using this ring in high-temperature applications?
A2: Key parameters include the operating temperature (≤1 600 ℃), thermal conductivity (30 W/(m·K)), and compressive strength (~2 068 MPa). These ensure that the ring maintains integrity under elevated temperatures and thermal cycling.

Q3: How does the ring geometry contribute to its functionality in assemblies?
A3: The 24 mm diameter and ring form facilitate precise alignment and spacing in assemblies. This geometry assists in distributing mechanical loads evenly and provides effective insulation between contacting components.

Additional Information

Alumina ceramics are extensively studied for their inert chemical properties and strength under thermal stress. The controlled sintering process plays a critical role in tailoring the microstructure, leading to stable mechanical and thermal properties. Such ceramics are fundamental in applications that require both electrical insulation and load-bearing capacity.

The science behind ceramic materials involves managing grain growth during sintering to achieve desired density and strength. Practical applications range from high-temperature industrial settings to precision electronic assemblies, where material stability under fluctuating conditions is paramount.