[HTML][HTML] The mechanisms of grain growth of Mg alloys: a review
Grain growth directly influences the plasticity and strength of Mg alloys. As the grain size
decreases from the microscale to the nanoscale, the plasticity of Mg alloys continually …
decreases from the microscale to the nanoscale, the plasticity of Mg alloys continually …
Computational modeling of grain boundary segregation: A review
Nearly all metals, alloys, ceramics, and their associated composites are polycrystalline in
nature, with grain boundaries that separate well-defined crystalline regions that influence …
nature, with grain boundaries that separate well-defined crystalline regions that influence …
Twin boundary superstructures assembled by periodic segregation of solute atoms
Twinning is a common deformation mechanism in metals, and twin boundary (TB)
segregation of impurities/solutes plays an important role in the performances of alloys such …
segregation of impurities/solutes plays an important role in the performances of alloys such …
Effect of low-angle grain boundary and twin on precipitation mechanism in pre-rolled AZ91 magnesium alloy
X Liu, Q Wan, B Zhu, W Liu, L Li, C Xu… - Journal of Materials …, 2024 - Springer
Low-angle grain boundary and twin significantly affect precipitation behavior. Twins were
introduced into AZ91 magnesium alloys by pre-rolling. And then, aging treatment was …
introduced into AZ91 magnesium alloys by pre-rolling. And then, aging treatment was …
Atomistic and machine learning studies of solute segregation in metastable grain boundaries
The interaction of alloying elements with grain boundaries (GBs) influences many
phenomena, such as microstructural evolution and transport. While GB solute segregation …
phenomena, such as microstructural evolution and transport. While GB solute segregation …
Polytypic omega/omega-like transformation in a refractory high-entropy alloy
Understanding the atomistic details on microstructures and phase transformation
mechanisms is essential to tailor the performances of materials. Refractory body-centered …
mechanisms is essential to tailor the performances of materials. Refractory body-centered …
[HTML][HTML] Achieving superior cryogenic impact toughness and sufficient tensile properties in a novel high-Mn austenitic steel weld metal via cerium addition
The microstructure and mechanical properties of the novel cryogenic high-Mn austenitic
steel weld metals with different cerium (Ce) contents were investigated via electron back …
steel weld metals with different cerium (Ce) contents were investigated via electron back …
Effect of grain boundary segregation on microstructure and mechanical properties of ultra-fine grained Mg–Al–Ca–Mn alloy wires
An extraordinary high-strength dilute Mg-0.8 Al-0.1 Ca-0.6 Mn (wt.%) alloy wire was
successfully developed by hot drawing, which exhibits high tensile yield strength of 394 …
successfully developed by hot drawing, which exhibits high tensile yield strength of 394 …
Atomistic insights into the inhomogeneous nature of solute segregation to grain boundaries in magnesium
In magnesium alloys with multiple substitutional elements, solute segregation at grain
boundaries (GBs) has a strong impact on many important material characteristics, such as …
boundaries (GBs) has a strong impact on many important material characteristics, such as …
Grain boundary solute drag model in regular solution alloys
We present a grain boundary (GB) solute drag model in regular solution alloys. The model
accounts for solute-solute interactions in both the bulk and GBs and captures effects such as …
accounts for solute-solute interactions in both the bulk and GBs and captures effects such as …