AC10036 Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 95%, Dia. 10 mm

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 95%, Dia. 10 mm Description

The Alumina Ceramic Ring is produced using high-purity aluminium oxide (Al2O3) with a minimum of 95% purity and a density of 3.5 g/cm³. With a diameter of 10 mm, it exhibits a tensile strength of ~32 Kpsi and a compressive strength of ~300 Kpsi. Its thermal conductivity of 25 W/(m·K) and volume resistivity exceeding 10^14 Ohm·cm support applications in high-temperature environments (up to 1500 ℃) where mechanical stability and electrical insulation are critical.

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 95%, Dia. 10 mm Applications

Electronics Applications
- Used as an insulating component in electronic assemblies to achieve effective electrical isolation by leveraging its high volume resistivity (>10^14 Ohm·cm).
- Applied as a thermal management washer in circuit boards to maintain stable operating temperatures by leveraging its 25 W/(m·K) thermal conductivity.

Industrial Applications
- Used as a mechanical spacer in press systems to achieve uniform load distribution by leveraging its high compressive strength (~300 Kpsi).
- Applied as a component in high-temperature furnace assemblies to maintain structural integrity by leveraging its operating temperature limit (≤1500 ℃).

Alumina Ceramic Ring, Aluminium Oxide Ring, Al2O3 Ring 95%, Dia. 10 mm Packing

Each ring is individually packaged in anti-static, foam-lined boxes with moisture-resistant wrapping to minimise physical shocks and contamination risks. The packaging design facilitates storage in a controlled environment, free from rapid temperature fluctuations. Custom packaging options, including tailored cushioning and labelling, are available to accommodate specific handling and storage protocols.

Frequently Asked Questions

Q1: How do the mechanical properties of the Alumina Ceramic Ring affect its performance in high-temperature environments?
A1: The high compressive strength (~300 Kpsi) and tensile strength (~32 Kpsi) help maintain structural integrity under thermal stress. These properties minimise deformation at elevated temperatures (up to 1500 ℃), supporting consistent performance in demanding industrial settings.

Q2: What specific quality control measures are implemented during manufacturing?
A2: Stanford Advanced Materials employs controlled sintering processes coupled with SEM inspections to evaluate microstructural uniformity and density consistency. These quality control measures help ensure that the ring meets precise dimensional and performance standards.

Q3: How does the high volume resistivity benefit electronic applications of this ring?
A3: The volume resistivity (>10^14 Ohm·cm) enhances electrical isolation, reducing leakage currents in electronic assemblies. This characteristic supports applications that demand robust insulation and minimises the risk of short circuits.

Additional Information

Alumina ceramics are valued for their stable mechanical and thermal properties. The high melting point and low thermal expansion coefficient make these materials suitable for environments subject to significant thermal variations and mechanical stress. The controlled microstructure of aluminium oxide is essential for applications requiring precise performance standards, such as in electronic insulation and high-temperature assembly components.

Understanding the relationship between the microstructural attributes and macroscopic behaviour of alumina ceramics is critical. This insight aids engineers in selecting materials that fulfil the stringent requirements of modern industrial and scientific equipment, ensuring long-term stability and efficiency in various applications.