Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Xi-Wu Li"'
Autor:
Kai-Xin Chen, Li-Zhen Yan, Yong-An Zhang, Xi-Wu Li, Zhi-Hui Li, Guan-Jun Gao, Hong-Wei Yan, Bai-Qing Xiong
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3306-3318 (2024)
The effects of cold rolling deformation on microstructure, texture, and formability of Al–Mg–Si–Zn alloy were systematically investigated using OM, SEM, TEM, XRD, and tensile tests. The results indicated that the effect of cold rolling deformat
Externí odkaz:
https://doaj.org/article/de505e8a278249e39831bf94b60f2b01
Publikováno v:
Materials, Vol 16, Iss 5, p 2033 (2023)
In this paper, the effects of material removal strategies and initial stress states on the machining deformation of aluminum alloy plates were investigated through a combination of finite element simulation and experiments. We developed different mac
Externí odkaz:
https://doaj.org/article/0bdaa341939c492da14af3152b21a6fd
Autor:
Yu WANG, Bai-qing XIONG, Zhi-hui LI, Kai WEN, Xi-wu LI, Yong-an ZHANG, Li-zhen YAN, Hong-wei LIU, Hong-wei YAN
Publikováno v:
工程科学学报, Vol 42, Iss 5, Pp 612-619 (2020)
Addition of Sc is capable of greatly improving the mechanical properties of aluminum alloy welded joints, reducing the hot crack sensitivity coefficient; thus, it could solve the welding problem of ultra-high strength aluminum alloys. Friction stir w
Externí odkaz:
https://doaj.org/article/ced2b313114d45a68b58f3134fe16674
Publikováno v:
Defect and Diffusion Forum. 424:163-170
In present work, a high Zn-containing Al-Zn-Mg-Cu alloy with different grain sizes was fabricated by extrusion and related precipitation characteristics and mechanical property were investigated after uniform heat treatments. The results showed that
Publikováno v:
Defect and Diffusion Forum. 424:157-162
In this study, the heat transfer coefficients of 7050 aluminum alloy under different water temperatures, polyalkylene glycol aqueous solution concentrations and quenching medium types are calculated by an iterative method, and the heat transfer coeff
Publikováno v:
Materials Science Forum. 1071:30-37
The dissolution of the second phase during solution treatment was of great importance for achieving preferential properties via aging treatment for Aluminum-Lithium (Al-Li) alloys. The microstructure characteristics of an extruded Al-Li alloy and its
Autor:
Kai-xin Chen, Li-zhen Yan, Yong-an Zhang, Xi-wu Li, Zhi-Hui Li, Guan-jun Gao, Bai-qing Xiong, Hong-wei Liu
Publikováno v:
Journal of Materials Science. 57:17779-17796
Publikováno v:
Key Engineering Materials. 921:59-64
The microstructures of as-cast and homogenized Al-Cu-Mg-Ag alloys with 1.98, 3.66 and 5.16 wt.% Cu contents (Alloy 1, Alloy 2, Alloy 3, respectively) were investigated by scanning electron microscope (SEM), energy dispersive spectroscopy (EDS), diffe
Publikováno v:
Key Engineering Materials. 921:93-99
Pre-deformation is usually indispensable to obtain an appropriate balance between microstructure and mechanical properties of Al-Cu-Li alloys. In this paper, the effect of pre-deformation degree on the evolution of strength, fracture toughness, and p
Autor:
Guan-jun Gao, Xi-wu Li, Li-zhen Yan, Bai-qing Xiong, Zhi-hui Li, Yong-an Zhang, Kai Wen, Ya-nan Li
Publikováno v:
Journal of Central South University. 29:950-959