Pore evolution mechanisms during directed energy deposition additive manufacturing
Porosity in directed energy deposition (DED) deteriorates mechanical performances of
components, limiting safety-critical applications. However, how pores arise and evolve in …
components, limiting safety-critical applications. However, how pores arise and evolve in …
Formation of banded intergranular segregation and control via micro-alloying in twin-roll casted Al–Zn–Mg–Cu alloy with high solidification interval
B Lu, W Yu, Y Li, Z Wang, G Xu, J Li, X Qian - Materialia, 2022 - Elsevier
For twin-roll casting (TRC) aluminum alloys, research on segregation defects has mainly
focused on center segregation. However, intergranular segregation has been rarely …
focused on center segregation. However, intergranular segregation has been rarely …
Effect of Local Pressurization on Microstructure and Mechanical Properties of Aluminum Alloy Flywheel Housing with Complex Shape
Q Chen, N Ge, J Jiang, M Huang, M Li, Y Wang, J Dong… - Materials, 2023 - mdpi.com
In this work, squeeze casting experiments of flywheel housing components with a large wall
thickness difference and a complex shape were carried out with AlSi9Mg aluminum alloy …
thickness difference and a complex shape were carried out with AlSi9Mg aluminum alloy …
Advanced multi-scale analysis of segregation mechanisms in twin-roll casting of Al-Cu-Li alloys
W Yu, Y Wang, Y Li, H Wang, Z Huang, Z Wang… - Journal of Materials …, 2024 - Elsevier
In this paper, a detailed analysis of the rheological behaviour and segregation mechanisms
within twin-roll casting (TRC) processes for 2060 Al-Cu-Li alloys is presented. Building on …
within twin-roll casting (TRC) processes for 2060 Al-Cu-Li alloys is presented. Building on …
A texture connection model of as-extruded magnesium alloy in semi-solid partial remelting process
X Zhang, J Li, X Ran, Q Chen - Journal of Materials Science, 2023 - Springer
This study investigated the texture evolution and its effects on the microstructure, particularly
coalescence growth of grains, of an as-extruded magnesium alloy in semi-solid partial …
coalescence growth of grains, of an as-extruded magnesium alloy in semi-solid partial …
Improvement of Arc Erosion Resistance of Ag–SnO2 Contact Materials by Reducing Molten Pool Size
P Chen, Y Wang - Advanced Engineering Materials, 2024 - Wiley Online Library
The splash of molten Ag under arc erosion is the major reason for the failure of Ag‐based
contact materials. Changing the size of the molten pool may manipulate the splash process …
contact materials. Changing the size of the molten pool may manipulate the splash process …