Heterostructured stainless steel: Properties, current trends, and future perspectives

L Romero-Resendiz, M El-Tahawy, T Zhang… - Materials Science and …, 2022 - Elsevier
The study of heterostructured materials (HSMs) answered one of the most pressing
questions in the metallurgical field:“is it possible to greatly increase both the strength and the …

Microstructural and geometrical size effects on the fatigue of metallic materials

Z Zheng, M Zhan, MW Fu - International Journal of Mechanical Sciences, 2022 - Elsevier
It has been widely recognized that the fatigue performance of metallic materials is
significantly affected by both geometrical and microstructural sizes. Based on a literature …

Enhanced fatigue resistance and fatigue-induced substructures in an additively manufactured CoCrNi medium-entropy alloy treated by ultrasonic surface rolling …

X Chen, T Lu, N Yao, H Chen, B Sun, Y Xie… - International Journal of …, 2023 - Elsevier
There is a significant need to elucidate the underlying mechanisms of cyclic plastic damage
mechanism for additively manufactured materials and develop effective surface modification …

Ultrasonic nanocrystal surface modification: processes, characterization, properties, and applications

A Kishore, M John, AM Ralls, SA Jose, UB Kuruveri… - Nanomaterials, 2022 - mdpi.com
Ultrasonic nanocrystal surface modification (UNSM) is a unique, mechanical, impact-based
surface severe plastic deformation (S2PD) method. This newly developed technique finds …

Enhanced synergy of strength-ductility and low-cycle fatigue resistance of high-entropy alloy through harmonic structure design

Z Zhang, X Zhai, G Chen, X Chen, K Ameyama - Scripta Materialia, 2022 - Elsevier
Compared with homogeneous structured materials, heterogeneous structured materials
exhibit unprecedented performances. In the present work, a series of harmonic structured …

Evolution mechanism for a surface gradient nanostructure in GH4169 superalloy induced by an ultrasonic surface rolling process

J Yang, D Liu, M Li, Z Ren, D Liu, X Xu, X Zhang… - Materials Science and …, 2023 - Elsevier
In this study, the evolution mechanism of surface gradient nanostructure induced by the
ultrasonic surface rolling process (USRP) in GH4169 superalloy was investigated. The …

Ferrite-austenite synergistic deformation behavior in a 2205 duplex stainless steel containing equiaxed austenite domains

W Wang, J Wang, Q Wang, X Huang, G Lu, Y Liu… - Materials …, 2023 - Elsevier
This study investigates the mechanical properties and deformation behavior of 2205 duplex
stainless steel (DSS) through a two-stage solution (TSS) process. The TSS process involves …

Designing gradient nanograined dual-phase structure in duplex stainless steel for superior strength-ductility synergy

S Xu, Y Han, J Sun, G Zu, M Jiang, W Zhu… - Journal of Materials …, 2024 - Elsevier
Similar to other metallic materials, duplex stainless steel dramatically loses its advantage of
high ductility as they are strengthened. Here, we produce a gradient nanograined dual …

Research on multi-scale failure mechanism of gradient nanostructured 316L steel under strain-controlled fatigue at 650° C

J Mao, C Cao, J Yang, M Hua, Y Cai, W Wang… - International Journal of …, 2023 - Elsevier
Gradient nanostructured materials have excellent fatigue resistance. At present, there are
few research on the fatigue properties of gradient nanostructured (GNS) materials at high …

Quantitative evaluations of improved surface integrity in ultrasonic rolling process for selective laser melted in-situ TiB2/Al composite

YX Liu, CC Zhang, RZ Wang, KM Zhang, J Wang… - Journal of Manufacturing …, 2022 - Elsevier
The novel surface nano-crystallization ultrasonic rolling process (USRP) technology is used
to improve the surface integrity of Al-based TiB 2/Al composite and widen potential …