What is aluminum powder and what is it used for?
发布时间：
2022-05-27 17:39
What is aluminum powder and what is it used for? According to the editor's understanding, aluminum powder, also known as aluminum silver powder or silver powder, is mainly named because of its silver-white metallic luster. Its appearance is silver-white hair gray powder. Gray decreases with increasing particle size, and gray increases with decreasing particle size.
Generally, aluminum powder is mainly produced by atomizing aluminum powder with nitrogen, that is, the molten aluminum liquid is atomized into droplets with compressed nitrogen gas through a nozzle, and then cooled by a large amount of nitrogen into metal powder. The aluminum powder is classified.
Aluminum powder can generally be used in the identification of fingerprints and the production of fireworks. In addition, the application scope of aluminum powder also includes: new building materials, chemical industry, military industry, high-grade metal pigments, composite materials, refractory materials, anti-corrosion materials, fireworks and so on. However, since water-based paints and paints with acid and alkali will oxidize and blacken the aluminum powder in use, it is not recommended to be used in the occasions that are resistant to acid and alkali and combined with rainwater.
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