Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Yunqiang Zhao"'
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1055-1068 (2023)
In this study, a hybrid additive manufacturing method was developed by combining the wire and arc additive manufacturing (WAAM) with a synchronously conducted interlayer friction stir processing (FSP). Straight walls were prepared using Er5356 wire,
Externí odkaz:
https://doaj.org/article/94ca1b9303bf446b98d4a3d3a2691bd3
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2024 (2024)
A fast, simple, and sensitive method for the simultaneous determination of seven polyamines in Nephotettix cincticeps was developed based on ultra-performance liquid chromatography-triple quadrupole mass spectrometry (UPLC-3Q-MS) together with liquid
Externí odkaz:
https://doaj.org/article/9e618caffef246ceb8c7ecd335d68617
Autor:
Zhe Liu, Zhiyu Fan, Li Liu, Shu Miao, Zhicheng Lin, Chungui Wang, Yunqiang Zhao, Renlong Xin, Chunlin Dong
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3337-3350 (2023)
In the present study, 1 mm-thick AZ31 magnesium alloy sheets were joined by refill friction stir spot welding. The metallurgical features, microstructure, texture and mechanical response of the spot-welded joints were investigated. The effect of weld
Externí odkaz:
https://doaj.org/article/585f48313ca84e658c8a4e9efe77d8b9
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3219-3231 (2023)
Studying the physical fields in the friction stir welding (FSW) can reveal how they impact the microstructure of the joint, allowing one to develop more reliable joints. In this study, the Al–Cu dynamic-stationary shoulder friction stir welding (DS
Externí odkaz:
https://doaj.org/article/35f73f9b35dc429695acd58000f13c39
Autor:
Li Liu, Yunqiang Zhao, Jiantang Jiang, Zhe Liu, Shu Miao, Zhicheng Lin, Chungui Wang, Chunlin Dong, Liang Zhen
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 2338-2351 (2022)
An Al–Zn–Mg-Sc-Zr alloy with high Zn was prepared to obtain ultra-high strength in the present study. The microstructure of the aged samples and the friction stir welding (FSW) joints were investigated by optical microscopy, electron backscatter
Externí odkaz:
https://doaj.org/article/8f085b44eb60443e8ff0784d94cda781
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
The application of the corner stationary shoulder friction stir welding (CSSFSW) on T-shaped structures is exceptional, and adequate research is still required for the related theory. In this paper, taking 5,083 aluminum alloy as the workpiece, based
Externí odkaz:
https://doaj.org/article/59bf783b2fef4992a339f8d48e1fcf04
Publikováno v:
Metals, Vol 13, Iss 2, p 267 (2023)
Friction stir welding (FSW) is regarded as an important joining process for the next generation of aerospace aluminum alloys. However, the performance of the FSW process often suffers from low precision and a long test cycle. In order to overcome the
Externí odkaz:
https://doaj.org/article/119a60502645484e81164c2369dee41a
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
In this study, 2205 duplex stainless steel was friction-stir-welded at different welding speeds. The microstructural characteristics such as grain sizes, grain boundary misorientation angles, and phase contents in the stir zones of the joints were de
Externí odkaz:
https://doaj.org/article/e1e11dce916e4db396e364e3c09cc7f5
Publikováno v:
Metals, Vol 10, Iss 2, p 277 (2020)
Tungsten materials, used as friction stir welding tools, undergo severe plastic deformation and even collapse at high operating temperatures. In order to improve the low-temperature toughness and high-temperature strength, W-10wt.%Re-0.5wt.%ZrC alloy
Externí odkaz:
https://doaj.org/article/7e22438622fd40458961cf72e4f27515
Publikováno v:
Metals, Vol 10, Iss 1, p 145 (2020)
In this study, Al-Zn-Mg-Cu alloy was refill friction spot welded, and the precipitates, dislocation, recovery, and recrystallization characteristics were focused. In the stir zone (SZ), continues dynamic recrystallization occurs under the intense pla
Externí odkaz:
https://doaj.org/article/9460a4b339ee4f9ca4f06edb388b84b9