ChangSha Zegen Advanced Materials Limited

Minor metals,despite their relatively small reserves,play a pivotal role in various critical industries due to their unique properties and applications.These metals, often referred to as nonferrous metals,are not as abundant as other elements but are indispensable in fields like semiconductors,energy,aerospace,automotive,optics,and chemical manufacturing.Some of these metals,including rare earth elements,have gained significant attention because of their essential role in the development of cutting-edge technologies.

Indium is one of the most critical minor metals,primarily sourced from China,which controls over 90% of global reserves.It is mainly used in the production of liquid crystal displays(LCDs),flat-panel displays(FPDs),and semiconductors,where its unique properties enable efficient conduction of electrical signals and high thermal stability.Indium is also a key component in low-melting-point alloys used for soldering, making it essential in the electronics industry.Moreover,indium’s ability to form a transparent conductive oxide(ITO0 makes it invaluable in vacuum coating processes.Indium is available in various forms, including wires,foils,powder,granules,and sputtering targets.

Tungsten is renowned for its exceptionally high melting point of 3410℃,the highest of any metal,which makes it ideal for use in high-temperature applications such as hard alloys,special steels,and tungsten filaments for lightbulbs.Tungsten is widely used in aerospace for high-performance engines and heat shields,and it is a critical component in cutting tools,milling equipment,and other heavy-duty industrial machinery.Available in forms like wires,foils, powders, granules,and rods,tungsten serves various industrial needs,including its use in sputtering targets for thin-film deposition in the electronics industry.

Germanium is highly valued for its electronic and optical properties,particularly in optical fiber communications,nigh-vision devices,thermal imagers,and solar cells.Germanium is a key element in infrared optics,solar cell technology,and catalysis for oil refineries.Available in powder,shots and cubes,germanium is used to enhance the performance of fiber optic networks by improving signal transimission and reducing loss.Its wide-bandgap semiconductor properties make it useful in high-speed transistors and diodes in infrared detectors.

Vanadium has a melting point of 3380℃，which makes it essential in the creation of high-strength alloys and superalloys.Vanadium is particularly beneficial in steel refining,where it is used to improve the structure and crystalline grain refinement of steel.By forming stable carbide compounds such as V₄C₃,vanadium increases the hardness,corrosion resistance,impact resistance,and wear resistance of steel.These enhanced properties are essential for applications in aerospace,automotive,and construction industries.Vanadium is also a key component in energy storage systems like vanadium redox batteries for large-scale power storage.The metal is available in various forms,including powders,dendritc pieces,sputtering targets,and granules.

Tellurium is widely used in optics and solar cells due to its semiconducting properties.It plays an important role in thin-film solar panels,where it is used in cadmium telluride (CdTe) solar cells for photovoltaic applications.Additionally,tellurium is used in the production of thermoelectric materials,which convert heat into electricity.Tellurium is available in forms such as powder,granules and sputtering targets,and it is often combined with other metals like cadmium or bismuth to form semiconductor alloys.

Selenium may be considered a minor metal,but its role in the modern technological landscape is anything but minor.From solar energy production to electronics,optical materials,and chemical processes,selenium plays a crucial role in enabling the next generation of high-tech advancements.As the demand for renewable energy and high-performance electronics continues to grow,selenium’s value and important in industrial applications are sent to increase.Selenium is availabe in forms such as powder and granules.

Minor Metals

Oxides of Minor Metals

Alloys of Minor Metals

Compounds of Minor Metals