A materials testing machine is a device used to evaluate the mechanical properties of materials; it is widely employed for testing characteristics such as tensile strength, compression, bending, and shear in materials including metals, plastics, rubber, and composites.
Materials testing machines can be categorized into various types based on testing methods and application scenarios, such as universal testing machines, fatigue testing machines, and impact testing machines. The universal testing machine is the most common type; capable of performing a wide range of mechanical tests, it is suitable for use in laboratories and quality control departments. Fatigue testing machines are primarily used to assess material durability under cyclic loading and are widely applied in sectors such as aerospace and automotive manufacturing. Impact testing machines are used to evaluate material performance under high-speed impact loads, serving to assess toughness and impact resistance.