Application:
1. Mainly used in the production of tungsten powder and tungsten carbide powder, and then used to produce hard alloy products, such as cutting tools and moulds.
2. Used in the manufacture of pure tungsten products,and radiation shielding materials.
3. Yellow WO3 used as a coloring agent in yellow ceramics.
4. Used as an important anti-corrosion paint and coatings materials in shipbuilding industry.
As electrochromic:
Tungsten trioxide attracts widespread attention for excellent color performance. It's promising especially in the electric electrochromic, photochromic and gas electrochromic fileds.
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