Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Shaochen Ning"'
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 4758-4767 (2021)
This work investigated the acoustic pressure distribution and relevant cavitation area of the dual-frequency ultrasonic field (DUF) in magnesium melt using numerical simulation. Associated experiments were also implemented to understand the grain ref
Externí odkaz:
https://doaj.org/article/a41ed9b043934452ab9da6d7854b86b4
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 9262-9270 (2020)
This work investigated the interaction between in situ grain refiner and ultrasonic treatment (UT) and its influence on the mechanical properties of Mg–Sm–Al magnesium alloy. The grain size is reduced with the increasing of Al content, which is a
Externí odkaz:
https://doaj.org/article/700c7576b00b4515b1c2fe35d509224a
Publikováno v:
Progress in Natural Science: Materials International, Vol 31, Iss 4, Pp 599-608 (2021)
The roles of Al11Sm3 and Al2Sm phases on microstructure evolution, mechanical properties and corrosion behavior of the Mg-5Sm-xAl system was investigated. The results showed that adding Al to Mg–5Sm binary alloy brought two Al–Sm phases, Al11Sm3
Publikováno v:
International Journal of Metalcasting. 16:474-480
A novel alternating-frequency ultrasonic melt treatment (AUMT) technology is used to refine the grain and improve the strength of AS41 magnesium alloy. The AUMT exhibits better grain refinement efficiency than the traditional 20 kHz single-frequency
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 9262-9270 (2020)
This work investigated the interaction between in situ grain refiner and ultrasonic treatment (UT) and its influence on the mechanical properties of Mg-Sm-Al magnesium alloy. The grain size is reduced with the increasing of Al content, which is attri
Publikováno v:
Journal of Alloys and Compounds. 774:710-720
Considering the greatly significance of high quality billet in industrial manufacture and subsequent deformation process, special casting technologies are employed usually. In this present work, traditional fixed-frequency ultrasonic field (FUF), low
Publikováno v:
International Journal of Metalcasting. 16:481-481
Autor:
Qichi Le, An Wang, Chunlong Cheng, Xiaoqaing Li, Andrej Atrens, Shaochen Ning, Xingrui Chen, Fuxiao Yu, Yonghui Jia, Qiyu Liao
Publikováno v:
Corrosion Science. 163:108289
The dual-frequency ultrasonic field (DUF) was employed to refine the quasicrystal-reinforced Mg-Zn-Y alloy. Microstructural evolution, corrosion behavior and mechanical properties of as-cast Mg-Zn-Y alloys with and without DUF treatment were investig
Publikováno v:
Materials Research Express. 6:0865d9
In this paper, the effects of single-frequency ultrasonic treatment (SUT) and dual-frequency ultrasonic treatment (DUT) on the microstructure and mechanical properties of AZ80 magnesium alloy were investigated by numerical simulation and experimental