Zobrazeno 1 - 10
of 3 695
pro vyhledávání: '"texture evolution"'
Autor:
Yanchao Li, Wenbin Liu, Jianfeng Li, Xiaohui Lin, Jing Liang, Yichao Yang, Xin Zhang, Wen Zhang, Hailong Xu
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 640-651 (2024)
This study examines the hot deformation behavior of Mo-14Re alloy at various true strains (15%, 35%, 65%) and strain rates (0.01 s−1, 10 s−1) at a temperature of 1400K. The findings indicate that dynamic recovery (DRV) and dynamic recrystallizati
Externí odkaz:
https://doaj.org/article/e1468386c6744093a438208de556507f
Autor:
Jian Ren, Hao Meng, Mingjun Yang, Richu Wang, Chaoqun Peng, Yuehua Sun, Yanning Chen, Kang Yang, Guangsheng Song
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2395-2405 (2024)
The microstructure, texture, and mechanical properties of as-extruded and cold-rolled Mg–8Li–3Al–2Zn-1Gd-0.2Zr (LAZ832-1Gd-0.2Zr) alloys were investigated with the aim of strengthening the alloy by combining hot extrusion and cold rolling. Cold
Externí odkaz:
https://doaj.org/article/dd5ba591d2dc410e998b520cf5ed267d
Autor:
Kaibo Yang, Xiangji Li, Maoqiang Zhang, Mingdi Shi, Yingbin Jiao, Xiaoyan Yao, Mengxue Ji, Qifeng Zheng, Zhen Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1173-1186 (2024)
Magnesium alloys have received a lot of attention in aerospace, automotive, electronic communications and other fields due to their low density, high specific strength and damping performance. However, magnesium alloy sheets prepared by conventional
Externí odkaz:
https://doaj.org/article/19e279ed48e54f8f983ce22961a5f525
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2534-2556 (2024)
The impact of grain size, ranging from 0.9 μm to 9 μm, on the mechanical properties of commercially pure Mg is investigated at temperatures of 4K, 78K, and 298K. The mechanisms governing plastic flow are influenced by both grain size and temperatur
Externí odkaz:
https://doaj.org/article/0dd2dd5183f1427e8a239f820565bf07
Autor:
Yunwei Shi, Jinghan Wang, Yichao Ren, Aiyang Wang, Qianglong He, Yanbo He, Hao Wang, Weimin Wang, Zhengyi Fu
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113275- (2024)
The grain preferential orientation has a significant influence on the mechanical properties of silicon nitride (Si3N4) ceramics. Based on the Jeffery’s theory, a grain rotation model under uniaxial compression is created to predict the texture evol
Externí odkaz:
https://doaj.org/article/e9077ad0e3784c17a6b6202ea807b317
Autor:
Solomon Kerealme Yeshanew, Chunguang Bai, Qing Jia, Tong Xi, Zhiqiang Zhang, Diaofeng Li, Zhizhou Xia, Rui Yang, Ke Yang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7545-7562 (2024)
In order to investigate the influence of gradual stress relieving treatment on the microstructure, texture evolution, grain structure, and misorientation distribution of the hot-rolled Ti6Al4V–5Cu (α+β) alloy deformed in various thickness reducti
Externí odkaz:
https://doaj.org/article/c564838dc8774115bf63ff6a27ae5349
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6321-6331 (2024)
Fully annealed Zr60700 alloy plates with a thickness of 15 mm were rolled at 15%, 30%, 45%, 60%, and 75% thickness reductions, and the rolling paths were unidirectional rolling (UR) and cross-rolling (CR), respectively. Electron back-scatter diffract
Externí odkaz:
https://doaj.org/article/b862b78c52e74351a4d6059703679354
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6039-6049 (2024)
The macroscopic finite element method (FEM) and the crystal plasticity finite element method (CPFEM) were combined to study the transverse difference of activation slip/twin system in wide AZ31 magnesium alloy plates during rolling. The macro-deforma
Externí odkaz:
https://doaj.org/article/99aa10c5b808434d891b8b61669d3859
Autor:
Huan Li, Wencong Zhang, Xueyan Jiao, Jinqi Pan, Liqiang Zhan, Wenzhuo Xie, Guofeng Wang, Jianlei Yang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1368-1379 (2024)
In this study, the stress-strain behavior of sintered Ti2AlNb alloy obtained at the temperatures of 980 °C and 1080 °C with a strain rate of 0.5 s−1 was investigated using compression tests under furnace heating and current heating. When deformed
Externí odkaz:
https://doaj.org/article/2eb736574fe743fe98d56a700191993a
Autor:
Zihan Ling, Mingyang Chen, Liqing Wang, Kai Ma, DongDong Zhang, Yunlong Li, Zhen Zhang, Zhanyong Zhao, Peikang Bai, Yanjun Li
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 782-793 (2024)
This study examined the effects of hot drawing deformation on the microstructure, texture, and mechanical properties of an Mg-9.5Gd-4Y–2Zn-0.3Zr alloy. A Φ6 mm extruded alloy bar was hot drawn down to a Φ1.2 mm wire through multi-passes. The resu
Externí odkaz:
https://doaj.org/article/e423dae0d7594a5181314ec2cdbe42fc