Study on the influence and control mechanism of solution treatment on the microstructure and properties of AZ31B magnesium alloy laser welded jointsYu-lang Xu, Zhengfeng Wu, Gai Zhao, Hong-quan Zhao, Xian-rui Zhao, Qiang-yong Zhang, De-yin Li, Zhan-jiang Li and Deng-guang XiaoMetall. Res. Technol., 123 1 (2026) 104DOI: https://doi.org/10.1051/metal/2025097