Zobrazeno 1 - 10
of 7 204
pro vyhledávání: '"Al-Cu"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 8079-8090 (2024)
In-situ synchrotron X-radiography studied the impact of TiCN nanoparticles (TiCNnp) on α-Al dendrite morphology and growth in Al–13Cu–7Si alloys. Comparative experiments were conducted without nanoparticles and with the addition of Al–5Ti–1B
Externí odkaz:
https://doaj.org/article/68784e4b1892471792b268d4d5f98b3a
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 3144-3154 (2024)
An aluminum alloy with an actual composition of Al - 5.4 wt%Cu- 1 wt%Mn was cast and subjected to solution heat treatment for 1 h, 2 h, 4 h, 8 h, and 16 h to make the T-phase the sole strengthening phase. The microstructural evolution of the samples,
Externí odkaz:
https://doaj.org/article/5d051292b43b4af09558aa039da62454
Autor:
Jiadong Li, Haiyao Wang, Yong Li, Hongqun Tang, Guangming Xu, Tongjin Zhang, Yilei Wang, Xiaoming Qian, Chen He
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 548-559 (2024)
In this study, particle-reinforced aluminium matrix composites (PRAMCs) of an Al–Cu–Li alloy were prepared using nano-sized TiB₂+TiC particles. The relationship between TiB₂+TiC nanoparticles and T1 precipitates during the ageing process, as
Externí odkaz:
https://doaj.org/article/1f8a0951d9864989819cf164777ea549
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 10, Pp 80-89 (2024)
The effects of Cr on the microstructure of as-cast Al-Cu-Mg-Ag alloys and the distribution， size and number density of dispersoids after double-stage homogenization were investigated by OM， XRD， SEM-EDS and TEM methods. The effects of Cr on the
Externí odkaz:
https://doaj.org/article/db617de812c54e1fba3c23841236b281
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 9, Pp 116-123 (2024)
Taking TiCp/Al-5Cu-1.9Mg-0.9Mn composite materials reinforced with 0.27%（volume fraction）TiC particles as the matrix， the effects of different Sm element contents on the microstructure and mechanical properties of the composite material were in
Externí odkaz:
https://doaj.org/article/6dc0f408c824468e9e8c42445be46674
Autor:
Xinghai Yang, Junsheng Wang, Chengpeng Xue, Guangyuan Tian, Quan Li, Xingxing Li, Hui Su, Yisheng Miao, Shuo Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2913-2930 (2024)
The impact of erbium (Er) on grain refinement in Al–Cu–Li alloys is limited by the thermodynamic instability of Al3Er inoculants. Nevertheless, the concurrent addition of both Er and Zr to Al–Cu–Li alloys results in a marked refinement of the
Externí odkaz:
https://doaj.org/article/ecc28719ad514a7a923542e4eecde878
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 165-176 (2024)
Atmospheric corrosion of Al–Cu–Li AA2195 alloys was investigated in constant relative humidity (RH) controlled by saturated salt solutions. Corrosion process was governed by RH, especially for the transformation of corrosion products and crack gr
Externí odkaz:
https://doaj.org/article/39657d4f41e04cb68e758bd76f62d9fa
Publikováno v:
Corrosion Communications, Vol 15, Iss , Pp 13-23 (2024)
In the present work, the corrosion behaviour of 2A97 Al-Cu-Li alloy with different thermomechanical treatments is investigated using electron microscopy and electrochemical measurements. The various thermomechanical treatments allowed the assessment
Externí odkaz:
https://doaj.org/article/e93114e4264a45c184809c94739549dc
Publikováno v:
Dynamics, Vol 4, Iss 3, Pp 526-553 (2024)
The development of dynamic plasticity models with accounting of interplay between several plasticity mechanisms is an urgent problem for the theoretical description of the complex dynamic loading of materials. Here, we consider dynamic plastic relaxa
Externí odkaz:
https://doaj.org/article/623464a5da6e422e92f1b95a700179aa
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4041-4058 (2024)
The laser welding of dissimilar 2219 Al–Cu and 2195 Al–Li alloys is a significant attempt in the fabrication of rocket propellant tanks, aiming at the escalating demands for weight reduction and cost efficiency. The variances in microstructure ev
Externí odkaz:
https://doaj.org/article/a658440f1d2e414e874f63e666ecc2ce