Influence of texture on Hall–Petch relationships in an Mg alloy

Y Wang, H Choo - Acta materialia, 2014 - Elsevier
The influence of changes in crystallographic texture on the Hall–Petch (H–P) relationship for
an Mg alloy was investigated. First, the texture variations were facilitated by changing the …

Deformation mechanisms of Mo alloyed FeCoCrNi high entropy alloy: In situ neutron diffraction

B Cai, B Liu, S Kabra, Y Wang, K Yan, PD Lee, Y Liu - Acta Materialia, 2017 - Elsevier
A FeCoCrNiMo 0.23 high entropy alloy was processed by powder metallurgy with two
conditions: hot extruded and annealed. In situ neutron diffraction, together with electron …

Dynamic recrystallization of a wrought magnesium alloy: Grain size and texture maps and their application for mechanical behavior predictions

Y Li, P Hou, Z Wu, Z Feng, Y Ren, H Choo - Materials & Design, 2021 - Elsevier
Abstract Effect of dynamic recrystallization (DRX) on the grain refinement and texture
modification was studied by conducting a series of hot compression on AZ31B Mg alloy …

[PDF][PDF] 3D mapping of crystallographic phase distribution using energy-selective neutron tomography

R Woracek, D Penumadu, N Kardjilov, A Hilger… - Adv. Mater, 2014 - indico.linxs.lu.se
DOI: 10.1002/adma. 201400192 or limited to the surface or to small-sized specimens.
Diffraction contrast tomography [4] and 3D-XRD,[2] as employed at synchrotron sources, use …

Microstructural and micromechanical characterization of IN718 theta shaped specimens built with electron beam melting

E Cakmak, MM Kirka, TR Watkins, RC Cooper, K An… - Acta Materialia, 2016 - Elsevier
Theta-shaped specimens were additively manufactured out of Inconel 718 powders using
an electron beam melting technique, as a model complex load bearing structure. Two …

Suppression of twinning and phase transformation in an ultrafine grained 2 GPa strong metastable austenitic steel: Experiment and simulation

YF Shen, N Jia, YD Wang, X Sun, L Zuo, D Raabe - Acta Materialia, 2015 - Elsevier
An ultrafine-grained 304 austenitic 18 wt.% Cr–8 wt.% Ni stainless steel with a grain size
of∼ 270 nm was synthesized by accumulative rolling (67% total reduction) and annealing …

A promising CoFeNi2V0. 5Mo0. 2 high entropy alloy with exceptional ductility

L Jiang, YP Lu, M Song, C Lu, K Sun, ZQ Cao… - Scripta Materialia, 2019 - Elsevier
A novel high entropy alloy with the composition of CoFeNi 2 V 0.5 Mo 0.2, shows unusual
strain hardening ability and an excellent combination of ductility and strength. Especially at …

Lean duplex TRIP steel: Role of ferrite in the texture development, plastic anisotropy, martensitic transformation kinetics, and stress partitioning

P Hou, Y Li, D Chae, Y Ren, K An, H Choo - Materialia, 2021 - Elsevier
Constitutive micromechanical behavior of transformation induced plasticity (TRIP) stainless
steel (SS) alloys was investigated using high-energy synchrotron x-ray diffraction (S-XRD) …

In situ observation of strain and phase transformation in plastically deformed 301 austenitic stainless steel

YB Das, AN Forsey, TH Simm, KM Perkins… - Materials & Design, 2016 - Elsevier
To inform the design of superior transformation-induced plasticity (TRIP) steels, it is
important to understand what happens at the microstructural length scales. In this study …

Micromechanics and microstructure evolution during in situ uniaxial tensile loading of TRIP-assisted duplex stainless steels

Y Tian, S Lin, JYP Ko, U Lienert, A Borgenstam… - Materials Science and …, 2018 - Elsevier
Transformation-induced plasticity (TRIP) assisted duplex stainless steels, with three different
stabilities of the austenite phase, were investigated by synchrotron x-ray diffraction …