"Copper and aluminum composite ground nuts" for rail transit-electrical conductivity and corrosion resistance
2024-04-30
Copper-aluminum composite ground nut is a kind of nut made of bimetal copper-aluminum composite material. It is used for grounding engineering and fasteners in rail transit industry. It is made of a layer of copper and a layer of aluminum through high temperature and high pressure. It has good electrical conductivity and corrosion resistance and is widely used in electrical engineering, construction, railway, highway and other fields.
Copper and aluminum are both good conductive materials, and their conductivity is better than other common metal materials. The copper-aluminum composite ground nut is designed so that it can be in close contact with the ground wire, thereby reducing the contact resistance and improving the conductive efficiency. In addition, the copper-aluminum composite material also has good corrosion resistance, which can effectively resist corrosion and oxidation, and ensure the long-term stable operation of the grounding system. The copper-aluminum composite ground nut is a component used in the grounding system. It is usually composed of two metal materials, copper and aluminum. This kind of nut has excellent electrical conductivity and corrosion resistance, so it is widely used in grounding system.
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