New materials refer to structural materials with excellent properties and functional materials with special properties newly developed or under development. Structural materials mainly use their strength, toughness, hardness, elasticity and other mechanical properties. Such as new ceramic materials, amorphous alloy (metallic glass), etc. Functional materials mainly use their electrical, optical, acoustic, magnetic, thermal and other functions and physical effects. In recent years, the new materials researched and developed in the world mainly include new metal materials, fine ceramics, optical fibers and so on....