Research status and prospects of approximate phase structure and quasicrystalline composite materials in Al-Cr based alloysXu Geng, Xia Li, Yuting Tian, Shanchao Gao, Dongwei Cui and Yan ChenMetall. Res. Technol., 121 6 (2024) 619DOI: https://doi.org/10.1051/metal/2024088