Structural evolutions of metallic materials processed by severe plastic deformation
Abstract Bulk nanostructured (ns)/ultrafine-grained (UFG) metallic materials possess very
high strength, making them attractive for high strength, lightweight and energy efficient …
high strength, making them attractive for high strength, lightweight and energy efficient …
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 …
Stress corrosion cracking resistant nanostructured Al-Mg alloy with low angle grain boundaries
W Xu, YC Xin, B Zhang, XY Li - Acta Materialia, 2022 - Elsevier
For decades, high susceptibility to intergranular corrosion and stress corrosion cracking is
the Achilles's heel for the 5xxx series Al alloys with high Mg (> 3 wt%) owing to precipitation …
the Achilles's heel for the 5xxx series Al alloys with high Mg (> 3 wt%) owing to precipitation …
[HTML][HTML] New insights into hydrogen trapping and embrittlement in high strength aluminum alloys
An attractive approach to mitigate hydrogen embrittlement (HE) is to use nano-sized
particles to immobilize hydrogen. However, the atomic scale relationship between different …
particles to immobilize hydrogen. However, the atomic scale relationship between different …
Mechanisms of hydrogen embrittlement in high-strength aluminum alloys containing coherent or incoherent dispersoids
This study investigated the hydrogen embrittlement of a high strength Zr or Cr-added
aluminum alloy specimens containing coherent Al 3 Zr or incoherent Al 18 Mg 2 Cr 3 …
aluminum alloy specimens containing coherent Al 3 Zr or incoherent Al 18 Mg 2 Cr 3 …
An additively manufactured Al-14.1 Mg-0.47 Si-0.31 Sc-0.17 Zr alloy with high specific strength, good thermal stability and excellent corrosion resistance
J Bi, Z Lei, Y Chen, X Chen, N Lu, Z Tian… - Journal of Materials …, 2021 - Elsevier
Abstract A novel Al-14.1 Mg-0.47 Si-0.31 Sc-0.17 Zr alloy was applied in the printing process
of selective laser melting (SLM), and the corresponding microstructural feature, phase …
of selective laser melting (SLM), and the corresponding microstructural feature, phase …
Effect of Mg on microstructure and mechanical properties of Al-Mg alloys produced by high pressure torsion
Al-Mg alloys are a series of low cost and low density Al alloys, which show remarkable
strengthening during deformation. In this work, study of commercial purity Al, Al-0.5 Mg and …
strengthening during deformation. In this work, study of commercial purity Al, Al-0.5 Mg and …
Influence of scanning strategy and parameter on microstructural feature, residual stress and performance of Sc and Zr modified Al–Mg alloy produced by selective …
H Zhang, D Gu, D Dai, C Ma, Y Li, R Peng, S Li… - Materials Science and …, 2020 - Elsevier
Selective laser melting (SLM), due to its track-by-track and layer by layer localized additive
manufacturing process nature, has significant requirements for the optimization of laser …
manufacturing process nature, has significant requirements for the optimization of laser …
Microstructure, tensile properties and thermal stability of AlMgSiScZr alloy printed by laser powder bed fusion
J Bi, Z Lei, Y Chen, X Chen, Z Tian, N Lu, X Qin… - Journal of Materials …, 2021 - Elsevier
The new generation of Sc and Zr modified Al alloys has been attracted wide concerns in
aerospace industry, owing to the excellent mechanical performances and superior thermal …
aerospace industry, owing to the excellent mechanical performances and superior thermal …
Correlation between precipitates evolution and mechanical properties of Al-Sc-Zr alloy with Er additions
Correlation between precipitates evolution and mechanical properties of Al-Sc-Zr alloy with
Er additions during isothermal ageing were investigated by microhardness measurements …
Er additions during isothermal ageing were investigated by microhardness measurements …