AC9593 Alpha-Aluminium Oxide Powder Alumina Powder Al2O3 Type N, 0.3 μm

Alpha-Aluminium Oxide Powder Alumina Powder Al2O3 Type N, 0.3 μm Description

Alpha-Aluminium Oxide Powder Alumina Powder Al2O3 Type N, 0.3 μm is a particulate ceramic material with the chemical formula Al2O3. Its sub-micron particle size supports applications requiring high dispersion and uniform sintering behaviour. The fine particle distribution facilitates enhanced surface interaction in coatings and abrasive processes. The material’s inherent hardness, chemical inertness, and high melting point contribute to its effectiveness in demanding thermal and mechanical conditions, making it a practical choice for advanced ceramic applications.

Alpha-Aluminium Oxide Powder Alumina Powder Al2O3 Type N, 0.3 μm Applications

1.       Electronics and Semiconductor Manufacturing
- Used as a polishing abrasive in semiconductor wafer planarisation to achieve smooth surfaces by leveraging its sub-micron particle uniformity.
- Applied as a dielectric filler in electronic packaging to optimise insulation properties due to its chemical inertness.

2.       Industrial Ceramics Processing
- Serves as a reinforcing additive in high-performance ceramic composites to enhance wear resistance by utilising its high hardness.
- Frequently employed in thermal barrier coatings to improve thermal stability through its high melting point.

Alpha-Aluminium Oxide Powder Alumina Powder Al2O3 Type N, 0.3 μm Packing

The product is packaged in sealed, anti-static bags and placed in moisture-resistant cartons to minimise contamination. Each package is cushioned with inert foam inserts to prevent particle agglomeration and mechanical stress during transit. Storage guidelines recommend a cool, dry environment to maintain the fine particle integrity. Customised packaging options are available to accommodate specific storage or transportation requirements, keeping the material free from environmental interference.

Frequently Asked Questions

Q1: How does the sub-micron particle size affect the performance of this alumina powder?
A1: The sub-micron size ensures improved dispersion and uniform sintering, which is critical for achieving consistent structural integrity in ceramic coatings and composites. It further facilitates enhanced abrasion resistance and effective surface finishing.

Q2: What quality control measures are applied during production?
A2: The material undergoes particle size distribution analysis through laser diffraction and regular batch impurity screening. These measures help maintain uniformity in particle size and chemical composition essential for consistent product performance.

Q3: Can this alumina powder be integrated into composite formulations for high-temperature applications?
A3: Yes, its inherent high melting point and chemical inertness make it suitable for reinforcing composites in high-temperature environments, thus improving thermal barrier properties and structural integrity under thermal stress.

Additional Information

Aluminium oxide, commonly referred to as alumina, is a critical material in ceramics due to its exceptional hardness and thermal stability. Its applications extend to various industrial processes including sintering, polishing, and as a reinforcing phase in composite materials. Understanding the relationship between particle size distribution and material performance is essential, as it influences the sintering behaviour, mechanical strength, and overall efficiency in ceramic processing.

The processing of alumina powders requires precise control of particle morphology and distribution. This ensures that the final ceramic products maintain desired properties such as thermal resistance and wear durability, which are crucial in advanced industrial and technological applications.