Zobrazeno 1 - 10
of 4 640
pro vyhledávání: '"equal-channel angular pressing"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 7, Pp 2725-2740 (2024)
The Mg-7Gd-4Y-2Zn-0.5Zr alloy chips were successfully recycled through isothermal sintering and equal channel angular pressing (ECAP). The mechanical properties and microstructure evolution of samples during the recycling process were studied in deta
Externí odkaz:
https://doaj.org/article/3ca589ff4d234736b1a2b7a683020a4b
Autor:
Mahmoud Shaban, Fahad Nasser Alsunaydih, Hanan Kouta, Samar El-Sanabary, Abdulrahman Alrumayh, Abdulrahman I. Alateyah, Majed O. Alawad, Waleed H. El-Garaihy, Yasmine El-Taybany
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract The present research applies different statistical analysis and machine learning (ML) approaches to predict and optimize the processing parameters on the wear behavior of ZK30 alloy processed through equal channel angular pressing (ECAP) tec
Externí odkaz:
https://doaj.org/article/78504f653ffe41b58cc8546faa877568
Autor:
Xiaojie Zhou, Songke Xiao, Miao Li, Yanan Wang, Xianzheng Lu, Zijian Chen, Zihang Guo, Hongchao Xiao, Jing Guo
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 3832-3841 (2024)
In this work, the Mg97Y2Zn (at%) alloys have been processed by the rotary-die (RD) ECAP technique under different temperature or pass conditions to tailor the microstructure and mechanical properties. The results reveal that the DRX ratio (VDRX) incr
Externí odkaz:
https://doaj.org/article/bde1e8d4f8544185bab387aa8264c816
Autor:
Xi-rong Yang, Zhao-lin Wang, Yan Dai, Bing-wei Li, Zhu Jin, Lei Luo, Xiao-yan Liu, Jing-zhong Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3976-3987 (2024)
The application of equal-channel angular pressing (ECAP) to TA4 pure titanium (Ti) results in a fine-grained microstructure. This technique presents an substitute for alloying, delivering enhanced mechanical properties without reducing biocompatibili
Externí odkaz:
https://doaj.org/article/b5f7914763bf4ac1bb2a953701ffe22a
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2767-2777 (2024)
The aging precipitated phases are of great significance for the strengthening and toughening of Al–Zn–Mg alloys. In this work, pre-precipitating was realized through equal channel angular pressing (ECAP) immediately followed by solid solution tre
Externí odkaz:
https://doaj.org/article/7688af57020e46c99ec5abd5199348f2
Autor:
Guoliang Shuai, Meng Zhang, Zhen Li, Ruslan Z. Valiev, Andrey E. Medvedev, Diantao Zhang, Maged Elhefnawey, Feng Chen, Li Li
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 6, Iss 4, Pp 552-562 (2023)
The new conductive Al–Fe alloy (AA8176) is used in power transmission due to its high electrical conductivity. As a non-agе-hardenable alloy, Al–Fe alloy is not a subject for the strength improvement. So, Equal-channel Angular Pressing (ECAP) is
Externí odkaz:
https://doaj.org/article/dccb31f326c54c07a7f6a1ad1c4be370
Superplastic behavior of a fine-grained Mg−Gd−Y−Ag alloy processed by equal channel angular pressing
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 10, Pp 3815-3828 (2023)
An extruded Mg−6Gd−3Y−1.5Ag (wt%) alloy was processed by 6 passes of equal channel angular pressing (ECAP) at 553 K using route Bc to refine the microstructure. Electron back-scattered diffraction (EBSD) analysis showed a fully recrystallized m
Externí odkaz:
https://doaj.org/article/78d51cf9c1f54755a022b67b5e491d56
Autor:
Pi-Chen Lin, Jun-Yu Li, Hou-Jen Chen, Kaifan Lin, Miin-Jang Chen, Kun-Ming Lin, Hsin-Chih Lin
Publikováno v:
Micromachines, Vol 15, Iss 8, p 1006 (2024)
The purpose of this study is to investigate the indirect effects on the properties of ZrO2 films deposited by atomic layer deposition (ALD) when an Mg-Ca alloy is modified through equal-channel angular pressing (ECAP) following extrusion. The study a
Externí odkaz:
https://doaj.org/article/f02a03f82dc642d08ab0df1d4d3f2be5
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 5126-5140 (2023)
The effect of equal channel angular pressing (ECAP) and further cold upsetting (CU) process on the kinetics of precipitation during aging of solid solution treated 7050 Al alloy were studied using differential scanning calorimetry and transmission el
Externí odkaz:
https://doaj.org/article/4bc7dca082334a338a3cb88ad9bb1339
Autor:
Xiaojie Zhou, Zihang Guo, Yu Tu, Yi Wang, Jian Zhang, Gang Zeng, Xianzheng Lu, Xiaomin Chen, Yaru Liu
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 5209-5224 (2023)
In this work, Mg98.5Zn0.5RE1 (RE = Gd and/or Y) and Mg97Zn1Y2 (at%) alloys were subjected to homogenization and equal channel angular pressing (ECAP) to systematically compare the microstructure evolution and mechanical properties. The results indica
Externí odkaz:
https://doaj.org/article/53ddfc238df648eaba6571727086c05d