TH Fang, NR Tao - Acta Materialia, 2023 - Elsevier
We systematically investigated the tensile deformation mechanisms and mechanical properties of a gradient nanograined AISI 316 L stainless steel prepared by means of …
Surface mechanical attrition treatment (SMAT) is a high strain and strain rate severe plastic deformation (SPD) technique for surface nanocrystallization of metals. The aim of this study …
The gradient nanocrystalline structure from the top surface to the subsurface layers of 321 austenitic stainless steel alloy was fabricated by means of severe shot peening. The …
YT Sun, X Kong, ZB Wang - International Journal of Plasticity, 2022 - Elsevier
Spatially gradient microstructures have shown a promising application in enhancing strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
FK Yan, GZ Liu, NR Tao, K Lu - Acta Materialia, 2012 - Elsevier
By means of dynamic plastic deformation (DPD) with high strain rates, a bulk nanostructured 316L austenitic stainless steel consisting of nano-sized grains embedded with bundles of …
HW Zhang, ZK Hei, G Liu, J Lu, K Lu - Acta materialia, 2003 - Elsevier
A nanostructured surface layer was formed on an AISI 304 stainless steel with low stacking- fault energy by means of the surface mechanical attrition treatment (SMAT). The …
Y Jiang, X Zhou, XY Li, K Lu - Acta Materialia, 2023 - Elsevier
Grain boundary (GB) relaxation can be triggered by interaction of GB with partial dislocations during plastic deformation, which is effective to stabilize nanograined structures …
Rotationally accelerated shot peening (RASP) is an innovative surface nanocrystallization technique, which can effectively produce gradient nanostructured layers on bulk metallic …
One hopeful path to realize good comprehensive mechanical properties in metallic materials is to accomplish homogeneous nanocrystalline (NC) or ultrafine grained (UFG) structure …