3003 aluminum sheet for power battery housing
3003 aluminum sheet is the most used product among the 3 series aluminum alloys. It has excellent anti-rust performance, welding performance and color coating performance, and is used in various decorative curtain wall panels, interior partitions, and color aluminum tiles. The power battery housing is a relatively new use for 3003, because the power battery itself has not been around for long. Large-scale use has happened in recent years. The initial 3003 power battery shell materials are often made into O state, but O state materials can only be made into battery shells by hand, which greatly limits the production efficiency and the pass rate of finished products, and obviously cannot meet the growing market demand. The H14 state emerges at the historic moment. 3003 in the H14 state is more suitable for automatic and semi-automatic punching, and the production efficiency is higher, too. Therefore, 3003H14 has become a more conventional power battery shell material. 3003...