financially supported by the National Natural Science Foundation of China(Nos.51371081, 11427806,51471067,51501059 and 51171063);the National Basic Research Program of China(No.2009CB623704)
The A1-Cu-Li-(Mg) alloy is a high-performance lightweight material strengthened by complex coexisting precipitates that form in the alloy upon thermal ageing. Using high-resolution (scanning) transmission electron...
Projects(51371081,11427806,51471067,51171063) supported by the National Natural Science Foundation of China;Project(2009CB623704) supported by the National Basic Research Program of China
By employing atomic-resolution imaging and first principles energy calculations, the growth behavior of S-phase precipitates in a high strength A1-Cu-Mg alloy was investigated. It is demonstrated that the nucleation a...
financially supported by the National Basic Research Program of China (No. 2009CB623704);the National Natural Science Foundation of China (Nos. 51171063, 10904034, 51071064 and 51301064);Instrumental Innovation Foundation of Hunan Province (No. 2011TT1003);the Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province and the Aid Program for Young Teachers (No. 531107040548)
The morphological evolution of the precipitates in Al–7.4Zn–1.7Mg–2.0Cu(wt%) alloy was studied by highresolution transmission electron microscopy(HRTEM). Statistics reveal that the hardness of the alloy changes...