Atom probe tomography
Atom probe tomography (APT) provides three-dimensional compositional map** with sub-
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
Current challenges and opportunities in microstructure-related properties of advanced high-strength steels
This is a viewpoint paper on recent progress in the understanding of the microstructure–
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …
Ultrahigh specific strength in a magnesium alloy strengthened by spinodal decomposition
Strengthening of magnesium (Mg) is known to occur through dislocation accumulation, grain
refinement, deformation twinning, and texture control or dislocation pinning by solute atoms …
refinement, deformation twinning, and texture control or dislocation pinning by solute atoms …
Physical metallurgy of medium-Mn advanced high-strength steels
Steels with medium manganese (Mn) content (3∼ 12 wt-%) have emerged as a new alloy
class and received considerable attention during the last decade. The microstructure and …
class and received considerable attention during the last decade. The microstructure and …
Segregation assisted grain boundary precipitation in a model Al-Zn-Mg-Cu alloy
Understanding the composition evolution of grain boundaries and grain boundary
precipitation at near-atomic scale in aluminum alloys is crucial to tailor mechanical …
precipitation at near-atomic scale in aluminum alloys is crucial to tailor mechanical …
On the formation of “Fish-scale” morphology with curved grain interfacial microstructures during selective laser melting of dissimilar alloys
For successful fabrication of components using additive manufacturing techniques such as
powder bed fusion (PBF), directed energy deposition, and laser cladding of an alloy on to a …
powder bed fusion (PBF), directed energy deposition, and laser cladding of an alloy on to a …
Grain boundary complexion transitions
Grain boundaries can undergo phase-like transitions, called complexion transitions, in
which their structure, composition, and properties change discontinuously as temperature …
which their structure, composition, and properties change discontinuously as temperature …
Unraveling the two-stage precipitation mechanism in a hierarchical-structured fcc/L21 high-entropy alloy: Experiments and analytical modeling
W Li, W Wang, MC Niu, K Yang, JH Luan, HW Zhang… - Acta Materialia, 2024 - Elsevier
Understanding the phase stability and precipitation mechanisms is crucial for engineering
multiphase nanostructured alloys with optimal mechanical properties. In this work, we …
multiphase nanostructured alloys with optimal mechanical properties. In this work, we …
Segregation-driven grain boundary spinodal decomposition as a pathway for phase nucleation in a high-entropy alloy
Elemental segregation to grain boundaries (GBs) can induce structural and chemical
transitions at GBs along with significant changes in material properties. The presence of …
transitions at GBs along with significant changes in material properties. The presence of …
Precipitation and micromechanical behavior of the coherent ordered nanoprecipitation strengthened Al-Cr-Fe-Ni-V high entropy alloy
L Wang, L Wang, S Zhou, Q **ao, Y **ao, X Wang… - Acta Materialia, 2021 - Elsevier
Coherent ordered nanoprecipitation (CON) hardening is an efficient strategy for breaking the
strength-ductility trade-off. Revealing the precipitation mechanism and its influence on …
strength-ductility trade-off. Revealing the precipitation mechanism and its influence on …