Explosion composite panel refers to a plate with another metal on top of a layer of metal, which has achieved the effect of saving resources and reducing costs without reducing the use effect (anti-corrosion performance, mechanical strength, etc.). The composite methods usually include explosive composite, explosive rolling composite, rolling composite, etc. Composite materials can be divided into composite plates, composite pipes, composite rods, etc. according to their appearance. They are mainly used in anti-corrosion, pressure vessel manufacturing, power construction, petrochemical, medicine, light industry, automobile and other industries.