Decarburisation of Fe-C alloy strips by gas–solid reaction in Ar-CO-CO2 Meijie Zhou, Liqun Ai, Lukuo Hong, Caijiao Sun, Yuqing Zhou and Fanjun Meng Metall. Res. Technol., 119 1 (2022) 108 Published online: 20 January 2022 DOI: 10.1051/metal/2021092