Improving mechanical properties of austenitic stainless steel by the grain refinement in wire and arc additive manufacturing assisted with ultrasonic impact treatment
Mingxia Diao, Chunhuan Guo, Qianfei Sun, Fengchun Jiang, Liyu Li, Jifeng Li, De Xu, Chuanming Liu, Haolun Song
Topics & Concepts
Materials scienceEquiaxed crystalsUltimate tensile strengthMetallurgyAustenitic stainless steelIndentation hardnessMicrostructureGrain sizeGrain boundaryElongationRecrystallization (geology)Grain boundary strengtheningComposite materialCorrosionPaleontologyBiologyAdditive Manufacturing Materials and ProcessesSurface Treatment and Residual StressMicrostructure and mechanical properties