Influence of slag composition on the cleanliness of electroslag ingot during low frequency electroslag remeltingHaowen Li, Yu Wang, Qian Hu, Bingjie Wang, Longfei Yao, Lizhong Chang and Xiaofang ShiMetall. Res. Technol., 122 3 (2025) 303DOI: https://doi.org/10.1051/metal/2025019