AC10366 Alumina Sheet, Al2O3 Sheet, Aluminum Oxide Sheet 95%

Alumina Sheet, Al2O3 Sheet, Aluminium Oxide Sheet 95% Description

Alumina Sheet, Al2O3 Sheet, Aluminium Oxide Sheet 95% is a ceramic product composed of high-purity aluminium oxide with a composition of 95%. It is processed in sheet form with customizable dimensions, ensuring adherence to specific application requirements. The material exhibits tensile and compressive strengths of approximately ~32 Kpsi and ~300 Kpsi, respectively, and a thermal conductivity of 25 W/(m·K), which helps maintain performance at operating temperatures up to 1500 ℃. The high volume resistivity further supports its use in electrically demanding environments.

Alumina Sheet, Al2O3 Sheet, Aluminium Oxide Sheet 95% Applications

Industrial Ceramics
- Used as a structural component in high-temperature furnaces to mitigate thermal stresses by leveraging its stable thermal conductivity.
- Applied as insulation panels in industrial ovens to maintain uniform temperature distribution through high volume resistivity.

Electronics and Electrical Systems
- Serves as a substrate in power electronic modules to achieve effective heat dissipation by utilising its engineered thermal conductivity.
- Frequently used for insulating layers in circuit boards to prevent electrical leakage by harnessing its high resistivity.

Laboratory and Research Equipment
- Employed as a structural support in experimental setups requiring precise dimensional control by taking advantage of its customizable dimensions.
- Integrated into high-temperature test chambers to maintain consistent thermal profiles through controlled operating temperatures.

Alumina Sheet, Al2O3 Sheet, Aluminium Oxide Sheet 95% Packing

The product is packaged in protective, anti-static coverings and secured in cushioned fibreboard boxes to prevent mechanical impacts and contamination. Moisture barriers are incorporated to sustain the material’s integrity during storage. Items are clearly labelled and marked with handling instructions. Custom packaging options are available, including vacuum sealing or inert gas environments to meet specific storage conditions and prevent surface degradation.

Frequently Asked Questions

Q1: How is dimensional customization managed during production?
A1: Custom dimensions are achieved through precision cutting and grinding processes, followed by detailed dimensional verification using calibrated instruments. This ensures the final product meets exact specifications required for specialised applications.

Q2: What measures are taken to maintain thermal stability up to 1500 ℃?
A2: The sheet undergoes controlled sintering and heat treatment processes that optimise its microstructure. Thermal cycling and conductivity tests are performed to verify that the material retains stability near its operating temperature limit.

Q3: How does the high volume resistivity benefit electronics applications?
A3: The high volume resistivity minimises current leakage and insulation losses in electronic assemblies. This property is critical in high-voltage or sensitive circuits where electrical isolation is essential for performance and safety.

Additional Information

Aluminium oxide, commonly referred to as alumina, is a widely studied ceramic due to its hardness and thermal stability. In materials science, precise control over microstructure and purity levels is crucial in attaining desired mechanical and thermal properties. Researchers often focus on tailoring these properties to suit applications ranging from industrial insulation to precision electronic substrates.

The processing techniques for alumina sheets involve advanced sintering and post-treatment methods. These processes enable control over grain size and density, which directly impact the material's performance in high-temperature and electrically demanding environments. Understanding these factors is essential for applications that demand both durability and precise physical characteristics.