Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Xicheng Wei"'
Autor:
Lipei Peng, Shiwei Wu, Xicheng Wei, Wei Peng, Yafeng Wang, Tengshi Liu, Shaobo Li, Xiangjun Meng, Han Dong
Publikováno v:
ACS Omega, Vol 9, Iss 41, Pp 42549-42556 (2024)
Externí odkaz:
https://doaj.org/article/b818e4e20db346f3acd0678f7f14d81b
Autor:
Huiwei Xu, Liya Guo, Jie Hu, Long Chen, Yulong Han, Bo Lu, Hongshan Zhao, Jiaxin Bai, Xicheng Wei, Han Dong
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2280-2289 (2024)
In this study, the effect of rare earth (RE) alloying on the rust formed on N80 steels was investigated with in-situ micro-Raman spectroscopy and optical microscopy. Under potentiostatic tests at potentials representing accelerated conditions, there
Externí odkaz:
https://doaj.org/article/28c0ab178e8c4f93a44357806c104f5f
Publikováno v:
Metals, Vol 14, Iss 10, p 1146 (2024)
The oxygen content of M2 high-speed steel has not been intentionally controlled in industrial production through secondary refinement in vacuum furnaces. However, a lower oxygen content has a significant effect on the cleanliness, toughness, and addi
Externí odkaz:
https://doaj.org/article/c34d5cc82e64408da6f8fb1d82e9e4e3
Publikováno v:
Metals, Vol 14, Iss 6, p 724 (2024)
Fe–Mn–Al–C low-density steels are regarded as promising materials applied in the automotive industry to achieve the minimization of vehicular emissions and fuel consumption. This study investigates the high-temperature strength and hot ductilit
Externí odkaz:
https://doaj.org/article/c81727bdf790462fb8dbd4a6ce2efa37
Publikováno v:
Metals, Vol 12, Iss 5, p 779 (2022)
This work investigates the microstructure and inclusions of a compacted graphite iron (CGI) alloyed by Ce and La rare earth (RE) elements. In our study, alloying elemental distribution and solute segregation were characterized by methods of secondary
Externí odkaz:
https://doaj.org/article/88686427f2144eeaa2cc86721a01507c
Autor:
Wei Peng, Xinqiang Gao, Xiaofei Guo, Hengchang Lu, Guangshi Li, Xueshan Xiao, Dexiang Xu, Xicheng Wei, Han Dong
Publikováno v:
Materials & Design, Vol 196, Iss , Pp 109163- (2020)
The microstructure of Fe-Mn-Al-C alloys is largely influenced by heat treatment, which leads to different mechanical properties. The current work investigated the microstructure evolution in the austenite zone in a low density steel Fe-10Mn-5.5Al-0.2
Externí odkaz:
https://doaj.org/article/a6bef341cfb54478b6b340610e4063e1
Publikováno v:
Materials, Vol 14, Iss 23, p 7489 (2021)
Resistance spot welding (RSW) with inserted strips, a recent variant of traditional RSW, was usually adopted in joining thin gage steels to lower the temperature developed at the electrode surface and to extend electrode life. In order to understand
Externí odkaz:
https://doaj.org/article/c2d9389bc8c7461b90935f108434beae
Autor:
Yu Zhang, Xiong Chen, Hao Zhang, Xicheng Wei, Xiangfeng Guan, Yonghua Wu, Shaozu Hu, Jiale Zheng, Guidong Wang, Jiawen Qiu, Jun Wang
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2754 (2020)
Molybdenum disulfide (MoS2) field-effect transistors (FETs) with four different metallic electrodes (Au,Ag,Al,Cu) of drain-source were fabricated by mechanical exfoliation and vacuum evaporation methods. The mobilities of the devices were (Au) 21.01,
Externí odkaz:
https://doaj.org/article/bd5a0ebcca074d0a9835b185f4dadac9
Publikováno v:
Materials Research Express, Vol 7, Iss 3, p 036511 (2020)
The transformation of carbides in a 1.9Cr-1.4Mo-0.3 V secondary hardening steel that was subjected to over-ageing at 600 °C–700 °C has been investigated. The carbides were characterized using scanning electron microscope (SEM), x-ray diffraction
Externí odkaz:
https://doaj.org/article/6c998b8a40474641bfcee5f2b6eef2ee
Publikováno v:
Advances in Tribology, Vol 2018 (2018)
The microstructures of subsurface layers of 20CrMnTi steel pins against chroming and nonchroming T10 under dry sliding tests were studied by means of OM (optical microscopy), XRD (X-ray diffraction), and SEM (scanning electron microscopy). Results sh
Externí odkaz:
https://doaj.org/article/080a55eaf62d419a80414c329462b211