Martensite phase stress and the strengthening mechanism in TRIP steel by neutron diffraction

S Harjo, N Tsuchida, J Abe, W Gong - Scientific reports, 2017 - nature.com
Two TRIP-aided multiphase steels with different carbon contents (0.2 and 0.4 mass%) were
analyzed in situ during tensile deformation by time-of-flight neutron diffraction to clarify the …

Effect of martensite hardness on mechanical properties and stress/strain-partitioning behavior in ferrite+ martensite dual-phase steels

M Park, Y Fujimura, A Shibata, N Tsuji - Materials Science and Engineering …, 2024 - Elsevier
Low-carbon dual-phase (DP) steels composed of ferrite and martensite are widely used in
automotive industries due to their good combination of strength and ductility and remarkable …

[HTML][HTML] Unveiling the dynamic softening mechanism via micromechanical behavior for a near-β titanium alloy deformed at a high strain rate

C Li, Y Cui, W Zheng, L Song, Y Wu, Y Wu, C Yu… - Journal of Materials …, 2023 - Elsevier
For near-β high-strength titanium alloys, rheological softening is the key step during thermal
deformation to determine the microstructure and mechanical properties. Nevertheless, the …

Work hardening behavior of dual phase copper–iron alloy at low temperature

T Yamashita, N Koga, T Kawasaki, S Morooka… - Materials Science and …, 2021 - Elsevier
In-situ neutron diffraction measurements were performed on a cold-rolled copper-iron (Cu–
Fe) alloy during tensile tests at 293 K and 150 K. The alloy was composed of face-centered …

Effect of microstructure on mechanical properties of dual phase steels in the presence of stress concentrators

G Rosenberg, I Sinaiová, Ľ Juhar - Materials Science and Engineering: A, 2013 - Elsevier
The study investigated the effect of intercritical heat treatment on mechanical properties of
three hot rolled steels with carbon contents ranging from 0.06 to 0.18 wt%. The steels were …

[HTML][HTML] Neutron diffraction monitoring of ductile cast iron under cyclic tension–compression

S Harjo, S Kubota, W Gong, T Kawasaki, S Gao - Acta Materialia, 2020 - Elsevier
To understand work hardening behavior during low-cycle loading, ductile cast iron
containing 10.1 vol% spheroidal graphite, 19.6 vol% pearlite, and ferrite matrix was …

Complex deformation behavior of a partially recrystallized metastable medium-entropy alloy: in-situ synchrotron X-ray diffraction study

JH Lee, H Kwon, GH Gu, JY Lee, SG Jeong, E Maawad… - Acta Materialia, 2025 - Elsevier
Ferrous medium-entropy alloys (FeMEAs), leveraging deformation-induced martensitic
transformation (DIMT), demonstrate excellent strain-hardening ability attributed to the …

Role of retained austenite and deformation-induced martensite in 0.15 C-5Mn steel monitored by in-situ neutron diffraction measurement during tensile deformation

T Yamashita, S Morooka, W Gong, T Kawasaki… - ISIJ …, 2024 - jstage.jst.go.jp
Abstract An Fe-0.15 C-5Mn-0.5 Si-0.05 Nb medium-Mn steel annealed at 660 C and 685 C
both exhibited inhomogeneous deformation with Lüders deformation and followed by an …

novel Methods for Recording Stress-Strain curves in proton irradiated Material

AD Smith, JM Donoghue, AJW Garner, D Lunt… - Scientific Reports, 2020 - nature.com
Proton irradiation is often used as a proxy for neutron irradiation but the irradiated layer is
typically< 50 μm deep; this presents a problem when trying to obtain mechanical test data as …

Stress Partitioning Behavior of Duplex Alloys Consisting of BCC and FCC Phases at Low Temperature

T Yamashita, S Tomono, S Morooka… - Proceedings of the 3rd …, 2021 - journals.jps.jp
In situ neutron diffraction measurements during tensile testing at room temperature and low
temperature of a duplex stainless steel consisting of BCC and FCC phases have been …