JJournal of Materials Research and Technology3/26/2026Effect of grain boundary types and aging precipitation in mechanical and fatigue properties of Al–Mg–Si alloy induced by extrusion and rolling processingXinming Feng·Zhihao Zhang·Dongnan Huang·Xiangke Wang·Hu Niu·Haochen XuRead at Journal of Materials Research and TechnologyTagsMicrostructure and mechanical propertiesMaterials ChemistryExtrusionAlloyPrecipitationGrain boundaryGrain sizePrecipitation hardening