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Yttrium(III) Oxide Powder, Y₂O₃

Yttrium(III) Oxide Powder, Y₂O₃

Yttrium(III) Oxide Powder

Introduction

Yttrium(III) Oxide Powder (Y₂O₃) is a high-performance ceramic material widely used in the fields of electronics, optics, and advanced coatings. Known for its high melting point, excellent thermal stability, and superior transparency in infrared and visible ranges, it plays a key role in next-generation technologies.

Detailed Description

Yttrium(III) Oxide is a white, odorless, fine powder composed of yttrium ions in a stable trivalent oxidation state. Produced with purities ranging from 99.9% (3N) to 99.999% (5N), Y₂O₃ ensures minimal impurities for high-end applications.

The powder features:

  • High thermal stability (melting point ~2,410 °C), making it suitable for refractory ceramics.

  • Low optical absorption in the visible and near-infrared spectrum, enabling use in optical coatings.

  • Chemical resistance, ensuring durability in harsh environments.

  • Uniform particle distribution (commonly in the 100 nm – 10 µm range), which improves sinterability and coating quality.

Applications

Yttrium(III) Oxide Powder is used across a range of industries, including:

  • Optics: Fabrication of transparent ceramics, laser crystals, and optical lenses.

  • Electronics: Gate dielectrics, insulating layers, and thin-film deposition.

  • Phosphors: Host material for rare-earth-doped phosphors in display and lighting technologies.

  • Ceramics: Additive in high-performance ceramic materials for aerospace and defense.

  • Coatings: Protective coatings for corrosion and wear resistance.

Technical Parameters

ParameterTypical Value / RangeImportance
Purity99.9% – 99.999%High purity ensures performance in optical/electronic devices
Particle Size100 nm – 10 µmSmaller particles enhance sintering and uniformity
AppearanceWhite fine powderConsistency indicates stability
Melting Point~2410 °CHigh melting point allows refractory applications
Density5.01 g/cm³Important for structural and ceramic uses

Comparison with Related Materials

MaterialKey AdvantageTypical Application
Yttrium Oxide (Y₂O₃)High thermal stability, IR transparencyOptical ceramics, coatings
Zirconium Oxide (ZrO₂)High toughness, fracture resistanceStructural ceramics
Aluminum Oxide (Al₂O₃)Cost-effective, high hardnessRefractories, abrasives

FAQ

QuestionAnswer
What purity levels are available?Standard grades include 3N (99.9%), 4N (99.99%), and 5N (99.999%).
Can Y₂O₃ be used for optical coatings?Yes, it provides high transparency and low absorption in visible/IR ranges.
Is particle size customizable?Yes, nano-scale to micron-sized powders are available.
How is it packaged?Vacuum-sealed bottles or bags, protected with moisture-proof materials.
Which industries use Y₂O₃ the most?Optics, electronics, ceramics, phosphors, and aerospace.

Packaging

Yttrium(III) Oxide Powder is packaged in airtight, moisture-proof containers, typically in vacuum-sealed bags or bottles. For bulk shipments, export-grade drums or cartons are used to ensure safe handling and storage.

Conclusion

Yttrium(III) Oxide Powder is an essential advanced material, enabling breakthroughs in optics, electronics, ceramics, and protective coatings. Its high purity, stability, and versatility make it an indispensable choice for both research and industrial applications.

For detailed specifications and a quotation, please contact us at [sales@thinfilmmaterials.com].

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Y₂O₃ powder 99.9%–99.99% 5000 g

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FAQ

  • Metal powders are fine particles of metals produced through various processes such as atomization, reduction, or electrolysis. They are used in applications like additive manufacturing, powder metallurgy, and coatings.

  • Alloy powders consist of two or more metallic elements combined to enhance properties like strength, corrosion resistance, and ductility, whereas pure metal powders contain only a single element.

  • The shape affects flowability, packing density, and spreadability. Spherical particles are preferred in additive manufacturing due to their superior flow characteristics.

  • Spherical powders are typically produced using gas atomization, where molten metal is atomized into fine droplets that solidify into spherical shapes.

  • Spherical powders offer better flowability and packing density, leading to improved layer uniformity and mechanical properties in 3D-printed components.

  • Factors include particle size distribution, shape, chemical composition, purity, and production method.

  • Yes, metal powders can pose hazards such as toxicity, reactivity, combustibility, and instability. Proper handling, storage, and safety protocols are essential.

  • In powder metallurgy, metal powders are compacted and sintered to produce components with complex shapes and tailored properties, often with minimal waste.

  • Yes, unused or excess metal powders from manufacturing processes can often be collected, sieved, and reused, provided they meet quality standards.

  • The combination of different metals in alloy powders can enhance properties such as strength, hardness, corrosion resistance, and thermal stability, depending on the application requirements.

  • Spherical alloy powders are used in aerospace, automotive, medical implants, and tooling industries for manufacturing high-performance components via additive manufacturing and powder metallurgy.

Production methods like gas atomization, water atomization, and mechanical milling influence particle size, shape, and purity, which in turn affect the performance of the powders in various applications.

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