Copper foam has the fine performance in the heat conducting.It can be widely used in the heat conduction and heat elimination for the electrical machinery,electric appliance and the electronic primary device; At the same time, the foam copper because of its excellent electric conductivity, it is valued by people in the field at the electromagnetic screen, the battery of nickel zinc and the double electric conductivity of the capacitor electrode material application .As a result of the basic structure and characteristic of the foam copper is harmless to human's body, the foam copper is one of the fine filter material in medicine and water purification.