简介： 本发明涉及材料加工领域，具体是指一种具有电磁屏蔽功能的铝合金其加工方法,该合金的质量百分数为：2‑4％的镁,0.5‑1％的铜,0.01‑0.1％的硅,0.002‑0.02％的锂,0.002‑0.02％的锑,0.005‑0.05％的铁,0.002‑0.02％的镍,0.011‑0.075％的硼，0.005‑0.05％的钴,0.003‑0.03％的铌,0.02‑0.3％的石墨烯,0.024‑0.72％的导电聚合物,其余为铝和不可避免的杂质,由铁、铌、硼形成的材料吸收和消耗电磁波的能力的能力强，能将物体外部的电磁波吸收，从而达到屏蔽的作用，经过测试，在该材料电磁屏蔽性能为50‑120dB。