Address: Industrial Zone, Ruyang County, Luoyang City, Henan Province
Applications of High-Purity Activated Alumina Powder
Mar 03,2025
• Luminescent Materials:
These materials play a critical role in lighting and display technologies. They are widely used as primary raw materials for rare-earth tri-color phosphors, which are extensively applied in liquid crystal displays (LCDs), TV backlighting, and other fields due to their exceptional color performance and energy efficiency. Additionally, they serve as key components of long-afterglow phosphors, enabling sustained luminescence after light cessation for applications such as nighttime signage and emergency lighting. In plasma display panels (PDPs) and light-emitting diode (LED) technologies, these luminescent materials act as phosphors, significantly enhancing color richness and luminous efficiency.
• Transparent Ceramics:
With unique optical properties and chemical stability, transparent ceramics find specialized applications in lighting and electronic devices. They are employed in high-pressure sodium lamp tubes to efficiently convert electrical energy into light for stable, bright illumination. They also serve as window materials for electrically erasable programmable read-only memory (EEPROM), protecting internal storage units from environmental factors to ensure long-term data stability and reliability.
• Single Crystals:
Single-crystal materials hold significant importance in gemstone and optical device manufacturing. Through specific crystal growth processes, precious gem materials such as rubies and sapphires can be produced, offering exceptional hardness, wear resistance, and captivating colors. Furthermore, yttrium aluminum garnet (YAG) single crystals are widely used in lasers and optical filters due to their superior optical performance and thermal stability.
• High-Strength Alumina Ceramics:
Valued for their high strength, hardness, and thermal resistance, these ceramics are extensively utilized in electronics and mechanical manufacturing. They serve as substrates for integrated circuits, providing reliable support for microelectronic components. Additionally, they are ideal materials for cutting tools, significantly enhancing machining efficiency and workpiece quality. High-purity alumina crucibles are also widely used in metallurgy and chemical industries for high-temperature melting and synthesis processes.
• Abrasives:
As indispensable tools in material processing, abrasives perform grinding, polishing, and cutting operations on glass, metals, semiconductors, plastics, and other materials. Different types of abrasives with varying hardness levels and particle size distributions cater to diverse material requirements, offering exceptional flexibility and efficiency in processing.
• Other Applications:
Beyond the aforementioned fields, luminescent and ceramic materials demonstrate broad potential. They can function as active coatings to enhance surface properties and corrosion resistance, serve as adsorbents and catalyst carriers for environmental remediation and chemical synthesis, and be processed into specialized thin-film materials via vacuum coating technology. As raw materials for specialty glass, they create new opportunities for the glass industry. Furthermore, they contribute to composite materials, resin fillers, and bioceramics, providing high-performance solutions for medical, aerospace, and other advanced fields.
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Address:
Industrial Zone, Ruyang County, Luoyang City, Henan Province
Manufacture of high-purity nano powder
Address: Industrial Zone, Ruyang County, Luoyang City, Henan Province
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