Indium
Indium is a silver-white metallic element, symbolized as In, atomic number 49, which is soft and can be drawn into a fine wire, mainly used as a low-melting alloy. bearing alloys, semiconductors, and electric light sources. Due to its unique physical and chemical properties, indium plays an indispensable role in high-tech fields, including electronic products, solar cells, military defense, aerospace, nuclear industry and modern information industry.
It can also be used to manufacture mirrors on warships or passenger ships. In summary, indium is an important strategic metal whose unique physical and chemical properties make it an indispensable and rare resource in the field of high technology. With the development of science and technology and the increased demand for high-performance materials, the prospects for the application of indium will be even broader.