Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Hongqun tang"'
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
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:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3620-3629 (2024)
In this study, three types of three-layer functionally graded materials (FGMs) were designed by mainting the average content of the reinforcement constant and changing the span of the composition. The B4C particle-reinforced Al-matrix FGMs and a homo
Externí odkaz:
https://doaj.org/article/c15ca266f2c941a0860f545bb61e4ae6
Autor:
Tongjin Zhang, Haiyao Wang, Yong Li, Xiaoming Qian, Beibei Li, Wei Yu, Xin Zhang, Jiayang Lin, Hongqun Tang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7585-7596 (2024)
A novel Zr–Ti conversion coating (ZrTiCC) was fabricated on 6016 aluminum alloy. The coating thickness was evaluated, and the corrosion resistance of the coating was investigated through CuSO4 drop experiments to determine the optimum process. Pote
Externí odkaz:
https://doaj.org/article/70a406c46e104ec79430520268376b9f
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2420-2434 (2024)
It is a practically significant issue to overcome the low efficiency and the short action time of Al–Ti–B master alloy for the grain refinement of aluminum alloys. In this paper, the phase relationship of the Al–Ti–B–Ce system, the effect o
Externí odkaz:
https://doaj.org/article/74d8ad4e4dab49539648ad21bfda7278
Autor:
Biao Huang, Hongqun Tang, Jincheng Huang, Yuanxiang Jia, Liuhui Liao, Shuhuan Pang, Xu Zheng, Zhendong Chen
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1121 (2024)
High-strength aluminium alloys are prone to porosity and cracking during laser-based powder bed fusion of metals (PBF-LB/M) due to the complex solidification behaviour, thus limiting the preparation of high-quality aluminium alloys. In order to effec
Externí odkaz:
https://doaj.org/article/cce3e5a19ea14562b7be0beaa3b4aef9
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4299-4313 (2023)
This study investigated the effect of intermediate annealing (IA) during a special thermo-mechanical treatment on the microstructure and properties of 7185 Al alloy. The results show that after IA, many sub-structures are formed in the alloy and many
Externí odkaz:
https://doaj.org/article/a0206e075754447ab4adca503e4b86e5
Autor:
Xu Tang, Lei Li, Ze Huang, Jieji Zhou, Yonghuang Qin, Shiyang Zhao, Da Liu, Zhengbing Xu, Jianmin Zeng, Hongqun Tang, Youbin Wang
Publikováno v:
Metals, Vol 14, Iss 5, p 504 (2024)
This study explores the deposition of an Fe-MnCrSi/TiC coating on 45 steel surfaces using high-velocity arc spraying technology, examining the microstructure and hot corrosion behavior of the resultant layer. The microstructure of the FeMnCrSi/TiC co
Externí odkaz:
https://doaj.org/article/bed68483b60948da80a6bd7de9e73ea8
Autor:
Guoqing Zhang, Weihong Lu, Xiaocong Wu, Bo Yang, Yapeng Tan, Zhengbing Xu, Hongqun Tang, Jianmin Zeng, Junsheng Wang
Publikováno v:
Materials, Vol 16, Iss 6, p 2322 (2023)
With the aim of obtaining a refining flux that is stable and provides effective refining of aluminum melt, a new strategy of designing the flux composition has been proposed. Ten fluxes were designed, by selecting ten molten salt compounds according
Externí odkaz:
https://doaj.org/article/fc2565efdeeb40968cb4890084cea5d7
Autor:
Yapeng Tan, Guoqing Zhang, Weihong Lu, Bo Yang, Zhichao Tang, Zhengbing Xu, Qinjia Zheng, Jianmin Zeng, Hongqun Tang, Junsheng Wang, Aoke Jiang, Lei Xiang
Publikováno v:
Metals, Vol 13, Iss 3, p 586 (2023)
Aluminum and its alloy castings are used more and more widely, and it is particularly important to remove impurities in the alloy. According to the principle of bubble floatation for degassing aluminum melt, a new porous nozzle with controllable pore
Externí odkaz:
https://doaj.org/article/b373c3068e3446709d4b8ec0c90d2938