Study of manganese sulfide precipitation in medium sulfur, non-quenched and tempered steel via experiments and thermodynamic calculationHui Liu, Delin Hu, Yanxin Wu, Zongze Huang, Jinmin An and Jianxun FuMetall. Res. Technol., 115 6 (2018) 605DOI: https://doi.org/10.1051/metal/2018035