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Tungsten oxide

Tungsten oxide has a high melting point and boiling point, with a melting point of 1473°C and a boiling point above 1750°C. It is stable in air and insoluble in water. Tungsten oxide has various industrial applications, primarily used in the production of tungsten metal powder and tungsten carbide, which are further used to manufacture hard alloys and other tungsten products. Additionally, tungsten oxide has characteristics such as high specific gravity, good electrical conductivity, reducibility, and oxidizability.
  • Commodity name： Tungsten oxide

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Optical Coating Materials

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  • Product Description

  • Product Overview:

    Tungsten oxide has a high melting point and boiling point, with a melting point of 1473°C and a boiling point above 1750°C. It is stable in air and insoluble in water. Tungsten oxide has various industrial applications, mainly used in the production of tungsten metal powder and tungsten carbide, which are further used to manufacture hard alloys and other tungsten products. In addition, tungsten oxide also has high specific gravity, good electrical conductivity, reducibility, and oxidizability.

    Product Parameters:

    Popular Products

    Tungsten Oxide Particles

    Appearance

    Yellow

    Purity

    ≥99.9%

    Specifications

    1-3mm

    For more model parameters, please contact customer service for detailed parameters.

    Product Features:

    1. In the manufacturing process of optical components, applying a layer of tungsten oxide film can significantly improve the optical performance of the components. For example, tungsten oxide coatings can provide excellent optical transmittance and reflectance, thus meeting the needs of specific optical systems.

    2. Optical components are often subject to various environmental factors such as dust and moisture during use, which can damage their performance. The tungsten oxide coating has high hardness, which can protect the surface of optical components and extend their service life. At the same time, the tungsten oxide coating can also reduce scratches and contamination on the surface of optical components, maintaining the stability of their optical performance.

    3. Tungsten oxide also has photochromic properties, meaning it exhibits coloring under ultraviolet radiation and gradually fades when the radiation stops. This property gives tungsten oxide broader application prospects in optical coatings. For example, the photochromic properties of tungsten oxide can be used to create photosensitive components and optical storage elements, enabling information memory and processing. Additionally, the photochromic properties of tungsten oxide can also be used to produce self-developing holographic recording photographic materials, improving imaging resolution and stability.

    4. In the optical coating process, tungsten oxide can form good compatibility with other materials. For instance, tungsten oxide can be combined with common optical coating materials such as magnesium fluoride and titanium dioxide to form multilayer coating structures, further enhancing the performance of optical components. This compatibility provides tungsten oxide with greater flexibility and application potential in the field of optical coatings.

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