Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kezhun He"'
Autor:
Biao Huang, Hongqun Tang, Jun Cao, Jincheng Huang, Fei Peng, Xu Zheng, Kezhun He, Qizhong Zhao
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 3068-3079 (2024)
7050 aluminium alloy is widely used in aerospace industry due to its excellent mechanical properties. 7050 aluminium alloy belongs to Al–Zn–Mg–Cu alloy. Due to the formation of cracks in selective laser melting (SLM) forming of Al–Zn–Mg–C
Externí odkaz:
https://doaj.org/article/9811ea32a9b64c4ba72c7b4adb061e9c
Publikováno v:
Materials & Design, Vol 233, Iss , Pp 112199- (2023)
Hydrogen-induced failure in a partially-recrystallized Al-Zn-Mg-Cu alloy with different aging conditions was studied by in-situ electrochemical hydrogen charging method, and the hydrogen-induced cracking mechanism was elucidated by investigating the
Externí odkaz:
https://doaj.org/article/bc8f3afa6b834cf9bfd7c57e2f00adcc
Publikováno v:
Materials, Vol 13, Iss 4, p 861 (2020)
A wrought Al-11.3Si-0.6Mg alloy under hot extrusion (T1), solution treatment (T4), and solution treatment + artificial aging (T6) states were friction stir welded at welding speed of 100 mm/min and rotation rate of 800 rpm. The effect of prior heat-t
Externí odkaz:
https://doaj.org/article/c286d364539d455d9e965afadccb35da
Autor:
Baoshuai Han, Xu Zheng, Wei Wang, Yong Zhang, Yanjin Xu, Kezhun He, Yuansong Zeng, Xinming Zhang
Publikováno v:
Materials Letters. 325:132674
Publikováno v:
Procedia Manufacturing. 37:247-252
Cast A357 alloy is a typical heat-treated strengthened aluminium alloy. Secondary dendrite arm spacing (SDAS) has a very significant effect on the mechanical properties of the alloy. It is important to study the effect of SDAS on the aging kinetics o
Publikováno v:
Materials, Vol 13, Iss 4, p 861 (2020)
Materials
Volume 13
Issue 4
Materials
Volume 13
Issue 4
A wrought Al-11.3Si-0.6Mg alloy under hot extrusion (T1), solution treatment (T4), and solution treatment + artificial aging (T6) states were friction stir welded at welding speed of 100 mm/min and rotation rate of 800 rpm. The effect of prior heat-t
Publikováno v:
Corrosion Science. 191:109743
The specific corrosion behavior of quenching-induced η precipitate is usually ignored. In this work, the corrosion initiation and propagation of Al-Zn-Mg-Cu alloy after different quenching rates and ageing are studied by quasi-in-situ corrosion and
Publikováno v:
Journal of Physics: Conference Series. 1865:032060
The deformation behavior and microstructure evolution of DC cast 7065 aluminum alloy was studied in the temperature range of 340-460 °C and strain rate range of 0.1-8 s-1. Processing maps were developed to evaluate the efficiency of the hot deformat
Publikováno v:
Journal of Alloys and Compounds. 539:74-81
The mechanical properties and precipitates of a hot-deformed Al–17.5Si–4.5Cu–1Zn–0.7Mg–0.5Ni alloy have been investigated by examining samples aged for periods of 4–16 h at temperatures of 120, 150 and 180 °C. The ultimate tensile streng
Autor:
Liang Zuo, Gerhard Hofer, Yudong Zhang, Xiang Zhao, Claude Esling, Jijie Wang, Kezhun He, Zonbin Li
Publikováno v:
Advanced Engineering Materials. 12:1024-1028
Ni 45 Co 5 Mn 36.6 In 13.4 ribbons were prepared by the melt spinning technique. They are in the austenitic state at the room temperature with a Cubic L2 1 structure and are composed of columnar grains growing perpendicular to the ribbon plane. A nea