Molybdenum boride (MoB2/MoB) has high hardness and low relative friction coefficient, chemical stability, wear resistance and corrosion resistance. This material is used on sliding friction surfaces to reduce wear. Molybdenum boride has a high melting point (2600℃), excellent wear resistance, heat resistance and oxidation resistance. It can be used for high temperature spray coatings, cermets, wear resistance coatings, high temperature resistances, crucible linings, filling spraying and Corrosion-resistant chemical equipment.