Variant selection and intervariant crystallographic planes distribution in martensite in a Ti–6Al–4V alloy

H Beladi, Q Chao, GS Rohrer - Acta Materialia, 2014 - Elsevier
The transformation texture was studied in a Ti–6Al–4V alloy for two microstructures
produced through different phase transformation mechanisms (ie diffusional vs. displacive) …

Development of high throughput assays for establishing process-structure-property linkages in multiphase polycrystalline metals: Application to dual-phase steels

A Khosravani, A Cecen, SR Kalidindi - Acta Materialia, 2017 - Elsevier
Abstract Process-structure-property (PSP) linkages are central to the development and
deployment of advanced materials in emerging technologies. Conventional approaches for …

Ultrafine grain formation in a Ti-6Al-4V alloy by thermomechanical processing of a martensitic microstructure

Q Chao, PD Hodgson, H Beladi - Metallurgical and Materials Transactions …, 2014 - Springer
In the current study, ultrafine equiaxed grains with a size of 150 to 800 nm were successfully
produced in a Ti-6Al-4V alloy through thermomechanical processing of a martensitic starting …

A novel Mo and Nb microalloyed medium Mn TRIP steel with maximal ultimate strength and moderate ductility

M Cai, Z Li, Q Chao, PD Hodgson - Metallurgical and Materials …, 2014 - Springer
The multi-phase, metastable, and multi-scale (M 3) constitution of a novel transformation-
induced plasticity (TRIP) steel (Fe-0.17 C-6.5 Mn-1.1 Al-0.22 Mo-0.05 Nb, wt pct) was …

Low-cycle fatigue behavior and microstructural evolution in a low-carbon carbide-free bainitic steel

Q Zhou, L Qian, J Meng, L Zhao, F Zhang - Materials & Design, 2015 - Elsevier
This paper deals with the cyclic deformation behavior and microstructural evolution in a low-
carbon carbide-free bainitic steel with two different microstructures. Low-cycle fatigue tests …

Effect of γ to ε martensitic transformation on low-cycle fatigue behaviour and fatigue microstructure of Fe–15Mn–10Cr–8Ni–xSi austenitic alloys

I Nikulin, T Sawaguchi, K Ogawa, K Tsuzaki - Acta Materialia, 2016 - Elsevier
The low-cycle fatigue (LCF) behaviour and microstructure of metastable Fe–15Mn–10Cr–
8Ni–xSi (x= 0, 2, 4, 6 wt.%) austenitic alloys were examined. The alloys were fully austenitic …

Low cycle fatigue performance of DP600 steel under various pre-straining paths

B Das, A Singh, SK Paul - International Journal of Fatigue, 2020 - Elsevier
The present work concerns the assessment of low cycle fatigue performance of dual phase
steel subjected to change in uniaxial pre-strain path. An uniaxial pre-strain of 12.5% in the …

Effect of microstructure on fatigue behavior of advanced high strength steels produced by quenching and partitioning and the role of retained austenite

I de Diego-Calderón, P Rodriguez-Calvillo… - Materials Science and …, 2015 - Elsevier
Despite the significant body of research on mechanical properties of quenched and
partitioned (Q&P) steels, their fatigue behavior has not been investigated. This work focuses …

Influence of hydrogen on the S–N fatigue of DP1180 advanced high-strength steel

H Li, F Dong, Q Zhou, Z Shi, J Venezuela, M Yan… - Corrosion …, 2022 - Elsevier
We studied the load-controlled fatigue behaviour (at a stress ratio R= 0.1, 1 Hz, using
smooth flat-sheet specimens) in air and with hydrogen (electrochemically charged at a …

High-cycle fatigue behavior of low-C medium-Mn high strength steel with austenite-martensite submicron-sized lath-like structure

XY Qi, LX Du, J Hu, RDK Misra - Materials Science and Engineering: A, 2018 - Elsevier
In this study, the high-cycle fatigue behavior of low-C medium-Mn high strength steel was
studied at stress ratio R (σ min/σ max)=− 1 and 0.1. Excellent fatigue performance with push …