Corrosion behavior of laser powder bed fusion duplex stainless steel in soil simulated solution: effect of SO42− concentrationYunxiang Chen, Deyuan Lin, Yiyang Chen, Xiaojian Xia, Yiliang Lu and Qiang ZhangMetall. Res. Technol., 123 1 (2026) 109DOI: https://doi.org/10.1051/metal/2025104