Hierarchical multiscale crystal plasticity framework for plasticity and strain hardening of multi-principal element alloys

Q Fang, W Lu, Y Chen, H Feng, PK Liaw, J Li - Journal of the Mechanics …, 2022 - Elsevier
The multi-principal element alloys (MPEAs) exhibit the unprecedented combinations of the
excellent mechanical properties, especially high strength and good ductility. However, the …

Compositional undulation induced strain hardening and delocalization in multi-principal element alloys

J Zhu, L Sun, D Li, L Zhu, X He - International Journal of Mechanical …, 2023 - Elsevier
… In addition, obvious strain hardening and stress/strain delocalization are observed in the …
which improves the strength/plasticity and strain hardening ability. The proposed compositional …

[PDF][PDF] Strain hardening in aerospace alloys

RK Gupta, C Mathew, P Ramkumar - Frontiers in Aerospace …, 2015 - destechpub.com
… of strain hardening phenomenon in these alloys. Attempts are made to explain the differential
behaviour of various alloys in … and is being attempted with the addition of Nb like elements. …

Harnessing instability for work hardening in multi-principal element alloys

B Xu, H Duan, X Chen, J Wang, Y Ma, P Jiang… - Nature Materials, 2024 - nature.com
… multi-principal element alloys. In particular… hardening insufficient. Here we propose that
premature necking can be harnessed for work hardening in a VCoNi multi-principal element alloy

Identification of strain hardening behaviors in titanium alloys using tension tests and inverse finite element method

H Zhang, C Xu, T Gao, X Li, H Song - Journal of Mechanical Science and …, 2023 - Springer
… The main aim of this study is to identify the appropriate strain hardening laws for the
titanium alloys. The uniaxial and notched tensile experimental data were used to identify the …

Strain hardening behavior in Mg–Al alloys at room temperature

C Zhao, X Chen, J Wang, T Tu, Y Dai… - Advanced …, 2019 - Wiley Online Library
… effective alloying element for magnesium alloys.17-… strain hardening behavior of Mg–Al
alloys are limited in open literature. In this paper, the effects of Al content on the strain hardening

A β-titanium alloy with extra high strain-hardening rate: design and mechanical properties

C Brozek, F Sun, P Vermaut, Y Millet, A Lenain… - Scripta Materialia, 2016 - Elsevier
alloy with increased strain hardening has been developed in the present work [14].
Compositional optimization has been performed by “d-electron alloy … The Cr alloying element has …

Effect of alloying elements on strain hardening exponent of ferritic stainless steel

K MIYAKUSU, Y UEMATSU… - Transactions of the Iron …, 1986 - jstage.jst.go.jp
… The effects of alloying elements on the strain hardening exponent, n-value, of ferritic stainless
… The purpose of this paper is to elucidate the effects of alloying elements on the n-value for …

Microstructural evolution and strain hardening of Fe–24Mn and Fe–30Mn alloys during tensile deformation

X Liang, JR McDermid, O Bouaziz, X Wang, JD Embury… - Acta Materialia, 2009 - Elsevier
… work hardeninghardening of Fe–30Mn and Fe–24Mn alloys during uniaxial tensile testing
at 293 K and 77 K were investigated. The Fe–30Mn alloy did not undergo significant strain-…

Modeling of strain hardening in the aluminum alloy AA6061

A Bahrami, A Miroux, J Sietsma - Metallurgical and Materials Transactions …, 2013 - Springer
… -hardening and dynamic recovery rates vs the flow stress increase (σ − σ y ) in Al-Mg-Si alloys
is … Alloying elements in solid solution are known to decrease the dynamic recovery rate by …