


Metallurgy is a domain of materials science that studies the physical and chemical behavior of metallic elements, their intermetallic compounds, and their mixtures, which are called alloys. It is also the technology of metals: the way in which science is applied to their practical use. Metallurgy is commonly used in the craft of metalworking.
Metallurgical industry can be divided into ferrous metallurgy industry and nonferrous metallurgy, ferrous metallurgy mainly refers to include pig iron, steel and ferro-alloys (such as chromium iron, manganese, etc.) production, non-ferrous metallurgy that the latter includes all other kinds of metal production. Besides, metallurgy can be divided into black metallurgy, nonferrous metallurgy, rare metals metallurgy and powder metallurgy industries.

Shanghai Yongxian Machinery Manufacturing Co., Ltd. is a group company with nearly twenty years experience in machinery and equipment manufacturing. Yongxian is a key enterprise specializing in researching and manufacturing drying equipment and crushing equipment, and we are also a manufacture and export base of rotary dryers, rotary kilns and flour-making, sand-making and stone-crushing equipment.

