Inclusions modification and improvement of machinability in a non-quenched and tempered steel with Mg treatmentHan Sun, Liang-ping Wu, Jian-bo Xie, Ke-nan Ai, Zhi-qi Zeng, Ping Shen and Jian-xun FuMetall. Res. Technol., 117 2 (2020) 208DOI: https://doi.org/10.1051/metal/2020021
