WebJan 13, 2024 · In Al-Cu-Mg alloy, Cu is a main additive element, while in Al-Mg-Si alloy, the concentration of Cu is much smaller than in Al-Cu-Mg alloy. Figure 6 and Figure 7 show the change in Vickers hardness of Al-Cu-Mg and Al-Mg-Si specimens as a function of ion fluence for various ions and as a function of energy deposited through elastic collisions ... WebThis is an initial report of a multi-technique study on the effect of Mg alloying on solute-vacancy interactions during the early stages of ageing of dilute 2xxx Al-Cu-Mg alloys so as to better understand the early rapid hardening (RH) that occurs in certain compositions of these alloys and the more general phenomena of secondary hardening (SH) at ambient …
Evolution of solute clustering in Al–Cu–Mg alloys during secondary ...
WebJan 15, 2024 · The U.S. Department of Energy's Office of Scientific and Technical Information WebAn age-hardenable Al-Cu-Mg alloy (A2024) was processed by high-pressure torsion (HPT) for producing an ultrafine-grained structure. The alloy was further aged for extra strengthening. The tensile strength then reached a value as high as ~1 GPa. The microstructures were analyzed by transmission electron microscopy and atom probe … new homes in fort mohave az
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WebJul 7, 2024 · The choice of the Al-Cu-Mg alloy as the studied material is based on following considerations: (i) Al-Cu-Mg alloys are classic Al alloys used in studying solute … WebAn age-hardenable Al-Cu-Mg alloy (A2024) was processed by high-pressure torsion (HPT) for producing an ultrafine-grained structure. The alloy was further aged for extra ... solution hardening, cluster hardening, work hardening, dispersion hardening and grain boundary hardening. It is shown that the segregation of solute atoms at grain boundaries WebJan 11, 2024 · The Al-Cu-Mg alloy EN AW 2618A (EN AW AlCu2Mg1.5Ni) is used for applications subjected to long-term service at elevated temperatures in the aerospace and transportation industry due to its favorable material properties (e.g., slow long-term degradation) [].It contains Fe and Ni in the form of intermetallic compounds of µm size, … in the blink of an eye david white