[HTML][HTML] Enhancing technological prospect of nanostructured bainitic steels by the control of thermal stability of austenite

A Królicka, AM Żak, FG Caballero - Materials & Design, 2021 - Elsevier
Excellent mechanical properties of nanostructured bainitic steels are primarily related to the
ultra fine scale of their structure constituents. Typically, such structure is exhibited by suitably …

Mechanical properties of nanostructured bainitic steels

A Kumar, A Singh - Materialia, 2021 - Elsevier
Nanostructured bainitic steels possess ultra-high strength and have been the focus of
extensive research due to their suitability in many demanding engineering applications …

[HTML][HTML] Effect of retained austenite on impact toughness and fracture behavior of medium carbon submicron-structured bainitic steel

SB Zhou, F Hu, W Zhou, L Cheng, CY Hu… - Journal of Materials …, 2021 - Elsevier
The effects of retained austenite on the crack propagation behavior of a submicron-
structured bainitic steel under impact fracture were studied. Scanning electron microscopy …

Making low-alloyed steel strong and tough by designing a dual-phase layered structure

J Sun, H Wang, B Xu, L Jiang, S Guo, X Sun, D Yu… - Acta Materialia, 2022 - Elsevier
As a challenge to avoid the strength-toughness trade-off for high-strength steel, strength and
toughness are contradictory, especially at low temperatures. This study proposed a new …

[HTML][HTML] Unforeseen influence of the prior austenite grain size on the mechanical properties of a carbide-free bainitic steel

F Zhao, L Morales-Rivas, Q Yu, G Wang… - Materials Science and …, 2023 - Elsevier
The reasons behind the limited impact toughness of medium manganese, medium carbon
carbide-free bainitic steels has been discussed in this manuscript. Various hot-rolling …

[HTML][HTML] Ultrahigh Charpy impact toughness (~ 450J) achieved in high strength ferrite/martensite laminated steels

W Cao, M Zhang, C Huang, S Xiao, H Dong, Y Weng - Scientific reports, 2017 - nature.com
Strength and toughness are a couple of paradox as similar as strength-ductility trade-off in
homogenous materials, body-centered-cubic steels in particular. Here we report a simple …

Nanostructured steel industrialisation: plausible reality

C Garcia-Mateo, T Sourmail… - Materials Science …, 2014 - journals.sagepub.com
It is not the first time that a consortium of steel makers, end users and scientists end up with
unique approaches and developments in the physical metallurgy of steels. The present …

Toughness dependence of nano-bainite on phase fraction and morphology

A Kumar, A Singh - Materials Science and Engineering: A, 2018 - Elsevier
Yield strength of nano-bainitic steels is enhanced while retaining significant ductility with a
refinement in the bainitic lath thickness and increasing its volume fraction. This study makes …

Effect of tempering conditions on adiabatic shear banding during dynamic compression and ballistic impact tests of ultra-high-strength armor steel

MC Jo, S Kim, DW Suh, SS Hong, HK Kim… - Materials Science and …, 2020 - Elsevier
In this study, roles of strain-hardening rate on susceptibility of adiabatic shear band (ASB)
formation and subsequent cracking were investigated in two ultra-high-strength armor steel …

Microstructural and mechanical properties of low-carbon ultra-fine bainitic steel produced by multi-step austempering process

H Mousalou, S Yazdani, B Avishan, NP Ahmadi… - Materials Science and …, 2018 - Elsevier
The multi-step isothermal austempering heat treatment to achieve an ultra-fine bainitic
microstructure and maximum volume fraction of bainite was conducted on a steel containing …