AC10370 Alumina Bar Al2O3 Bar 95%

Alumina Bar 95% Description

Alumina Bar 95% is fabricated from Al2O3 with a purity of 95% and exhibits a controlled density of 3.5 g/cm³. It provides a tensile strength of approximately 32 Kpsi and a compressive strength near 300 Kpsi, making it suitable for structural applications requiring precise mechanical properties. With a thermal conductivity of 25 W/(m·K) and operational capability up to 1500 ℃, the material is engineered for customization to meet specific dimensional requirements, ensuring compatibility with various industrial processes.

Alumina Bar 95% Applications

Industrial Ceramics
- Used as a refractory component in high-temperature processing equipment to achieve dimensional stability by leveraging its controlled thermal conductivity and mechanical strength.

Electronic Packaging
- Applied as a structural support in electronic housings to attain reliable thermal management by utilising its high operating temperature and consistent density.

Precision Machining Components
- Serves as a precision element in machining systems to enhance wear resistance by utilising its balanced tensile and compressive properties.

Alumina Bar 95% Packing

The product is packaged in an anti-static, moisture-resistant wrapper and secured inside a rigid, custom-moulded container with cushioning inserts to mitigate mechanical shock. Each package is clearly labelled for identification and stored in a temperature-controlled environment to maintain material stability. Custom packaging options, including compartmentalisation and additional protective layers, are available to meet specific handling and storage requirements.

Frequently Asked Questions

Q1: How does the alumina composition affect its performance at elevated temperatures?
A1: The 95% purity of Al2O3 ensures a controlled microstructure that maintains mechanical integrity at high temperatures. This composition minimises phase impurities that could degrade performance, making the material suitable for prolonged exposure to elevated thermal conditions.

Q2: What machining challenges are typically encountered with alumina bars?
A2: Alumina’s inherent hardness can result in tool wear and heat generation during machining. Specialist diamond tooling and optimised machining parameters are often required to achieve precise dimensions without inducing microfractures or compromising surface integrity.

Q3: Can the alumina bar be customised to non-standard dimensions?
A3: Yes, the dimensions are customisable to suit specific applications. Adjustments in size are managed during the sintering process, ensuring that mechanical properties remain consistent and meet the precise requirements of specialised industrial environments.

Additional Information

Alumina, or aluminium oxide, is a prevalent ceramic material recognised for its high refractoriness, electrical insulation, and wear resistance. Its properties are widely studied in materials science, particularly regarding sintering techniques that influence grain size and phase distribution. Research in this field continues to refine processing methods to optimise performance in demanding applications.

The combination of mechanical strength and thermal stability makes alumina an integral material in advanced industrial and electronic systems. Its use extends from structural components in manufacturing equipment to insulating elements in high-temperature electronics, underscoring its versatility within the ceramics category.