The double-edge effect of second-phase particles on the recrystallization behaviour and associated mechanical properties of metallic materials
Most industrial alloys contain a matrix phase and dispersed second-phase particles. Several
thermomechanical processing (TMP) steps are usually needed to produce a final product …
thermomechanical processing (TMP) steps are usually needed to produce a final product …
Defect-interface interactions
Nanostructured materials contain an extremely high density of interfaces. The properties of
these materials when exposed to extreme conditions of radiation dose, stress, deformation …
these materials when exposed to extreme conditions of radiation dose, stress, deformation …
Strengthening gold with dispersed nanovoids
JJ Chen, H **e, LZ Liu, H Guan, Z You, L Zou, HJ ** - Science, 2024 - science.org
Materials often fail prematurely or catastrophically under load while containing voids, posing
a challenge to materials manufacturing. We found that a metal (gold) containing spherical …
a challenge to materials manufacturing. We found that a metal (gold) containing spherical …
Defects-dictated tensile properties of selective laser melted Ti-6Al-4V
As-processed metals and alloys by selective laser melting (SLM), or laser powder bed fusion
(L-PBF), are often full of defects and flaws such as dislocations, twins, elemental …
(L-PBF), are often full of defects and flaws such as dislocations, twins, elemental …
Microstructure-based modelling of isotropic and kinematic strain hardening in a precipitation-hardened aluminium alloy
This paper presents a study of the strain hardening of a 7000 series aluminium alloy. A wide
variety of microstructural states are tested both in uniaxial tension and by performing …
variety of microstructural states are tested both in uniaxial tension and by performing …
Atomistically-informed hardening and kinetics models of helium bubble in irradiated tungsten
C Ji, J Hu, Z Zhuang, Y Cui - International Journal of Plasticity, 2023 - Elsevier
In fusion reactor environment, helium bubble acts as a crucial inducement to the
performance degradation of plasma facing tungsten, leading to irradiation hardening and …
performance degradation of plasma facing tungsten, leading to irradiation hardening and …
Radiation-induced helium bubbles in metals
Helium (He) bubbles are typical radiation defects in structural materials in nuclear reactors
after high dose energetic particle irradiation. In the past decades, extensive studies have …
after high dose energetic particle irradiation. In the past decades, extensive studies have …
Cold-drawn pearlitic steel wires
C Borchers, R Kirchheim - Progress in Materials Science, 2016 - Elsevier
Cold-drawn pearlitic steel wires have attracted considerable interest because of their
excellent combination of strength and ductility. The physical interpretation of these …
excellent combination of strength and ductility. The physical interpretation of these …
Deformation mechanism during high-temperature tensile test in an eutectic high-entropy alloy AlCoCrFeNi2. 1
Y Zhang, X Wang, J Li, Y Huang, Y Lu, X Sun - Materials Science and …, 2018 - Elsevier
The deformation mechanism of an eutectic high-entropy alloy (EHEA) AlCoCrFeNi 2.1 at
elevated temperature has been studied by tensile test, microstructure analysis and …
elevated temperature has been studied by tensile test, microstructure analysis and …
The role of interface structure in controlling high helium concentrations
Interfaces are good traps for implanted He, but are also susceptible to He-induced
embrittlement. Better understanding of the mechanisms of He interactions with interfaces …
embrittlement. Better understanding of the mechanisms of He interactions with interfaces …