Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Shanju Zheng"'
Autor:
Rensong Huang, Peng Sun, Liexing Zhou, Yelin Zhang, Shanju Zheng, Xiaohong Yuan, Yonghua Duan, Yawei Peng, Mengnie Li
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2226-2243 (2024)
This study investigates the effects of deformation parameters on the second phase and softening behavior of Al–Zn–Mg–Cu alloy. The results are as follows: Firstly, the area fraction of the intermetallic phase fluctuates between 0.704 ± 0.092%
Externí odkaz:
https://doaj.org/article/4dd192f17951498bbd71a177099ea847
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1728-1743 (2024)
The mechanical properties of rolled 7075 aluminum alloy treated by non-isothermal retrogression and re-aging can exceed the traditional peak aging (T6) and isothermal retrogression and re-aging. After non-isothermal retrogression and re-aging (NIA 18
Externí odkaz:
https://doaj.org/article/0763663af2ed445f8c9bca6eec9f8d43
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 908-926 (2024)
Mg–Pb-9.2Al-0.8B alloy faces a significant strength-toughness balance problem in applications. To address this challenge, severe plastic deformation was applied to the alloy by combining traditional extrusion with multi-pass equal channel angular p
Externí odkaz:
https://doaj.org/article/40b0e660fe7f46659f2f1b480dec56d4
Autor:
Liu Zhang, Wenhao Yang, Qian Cheng, Hui Wang, Shanju Zheng, Mengnie Li, Yonghua Duan, Zhongdong Xu, Yuanlong Xi
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2326-2338 (2024)
This study combines experiments with finite element simulations to investigate the effects of different forging ratios on the properties and microstructure of high strength steel 40CrNi2Si2MoV. The results indicate that under high forging ratios, the
Externí odkaz:
https://doaj.org/article/dcf00b5544934382a759f770353c4250
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 9139-9156 (2023)
Hot compression tests in the temperature range of 493-653 K and strain rates of 0.01-10.00 s−1 were used to evaluate the hot deformation behavior of 60Mg-30Pb-9.2Al-0.8B alloy. In order to optimize the hot working parameters, the Arrhenius constitu
Externí odkaz:
https://doaj.org/article/472ff9bdf0da43ff9d8ec195c8515e26
Autor:
Peng Sun, Hongfu Yang, Rensong Huang, Yelin Zhang, Shanju Zheng, Mengnie Li, Sivasankar Koppala
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3200-3211 (2023)
The current research on 7-series aluminum alloys mainly focuses on solid solution and aging treatments, as well as the flow stress during the deformation process. There are limited researches on the influence of thermal deformation temperature on the
Externí odkaz:
https://doaj.org/article/1246ba7d0bb14cd78c608c3c9cf11aac
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6048-6064 (2023)
Effect of grain refinement on corrosion behavior of Mg–Pb-9.2Al-0.8B alloy by equal-channel angular pressing (ECAP). By measuring open circuit potential (OCP) and electrochemical impedance spectroscopy (EIS), the corrosion behavior of as-cast and E
Externí odkaz:
https://doaj.org/article/91f131e08e8f4709a8dc5e657ae4b461
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 4032-4043 (2023)
The boride layer was prepared on the surface of Ti–5Al–2.5Sn alloy by powder-pack borided at 975–1075 °C for 20 h with a temperature interval of 25 °C, and surface morphology, phase composition, microstructure, hardness, and wear properties o
Externí odkaz:
https://doaj.org/article/07be897919e94daa821be81246e31ae7
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 438-450 (2023)
In the present study, in order to find out a valuable method to decrease the hardness of heat-affected zone (HAZ), elemental partitioning was introduced before welding simulation to realize elemental redistribution. The results demonstrate that about
Externí odkaz:
https://doaj.org/article/e7057bc30620442d8f68fb141109d353
Autor:
Rensong Huang, Hongfu Yang, Shanju Zheng, Mengnie Li, Hui Wang, Yonghua Duan, Chongfeng Yue, Chun Yang
Publikováno v:
Materials & Design, Vol 235, Iss , Pp 112395- (2023)
The evolution mechanism of the second phase in the homogenization process of Al-Zn-Mg-Cu aluminum alloy was thoroughly investigated. The results revealed that the phase transition of Mg(Zn, Cu, Al)2 to S(Al2CuMg) occurs due to the interdiffusion betw
Externí odkaz:
https://doaj.org/article/01dcd1d9af72411382290995d8d2f873