To improve the surface quality of Al matrix composite billet,the experiment on soft-contact electromagnetic continuous casting was carried out through EMC slotted mould.

• 为改善铝基复合材料铸坯的表面质量,采用割缝式结晶器并在初始凝固区域分别施加等幅高频磁场和调幅磁场进行软接触电磁连铸实验。