This document specifies the terms and definitions, classification and codes, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation of dispersion-strengthened copper-based composite materials (hereinafter referred to as composite materials). This document is applicable to the preparation of seam welding wheel blanks, large-scale integrated circuit lead frames, resistance welding electrodes, electrical contact materials and other products, as well as dispersion-strengthened copper-based composite materials used in automobiles, electronics, high-end equipment and other industries.