Zobrazeno 1 - 10
of 447
pro vyhledávání: '"Gaowu, Qin"'
Autor:
Hang Zhang, Yue Gao, Rongguang Li, Boshu Liu, Shanshan Li, Yan Tang, Yuehong Zhang, Gaowu Qin
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 8687-8697 (2024)
In this work, we compared the effects of bimodal microstructure and heterogeneous microstructure on the mechanical properties and strengthening mechanisms of ZK60 alloy. The bimodal microstructure is composed of coarse un-dynamically recrystallized (
Externí odkaz:
https://doaj.org/article/5014391a344b49e7a66adfbb4cbe4926
Autor:
Dongdong Zhang, Hucheng Pan, Zhihao Zeng, Weineng Tang, Jingren Li, Hongbo Xie, Rongguang Li, Yuping Ren, Gaowu Qin
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 10, Pp 4119-4125 (2024)
In this work, a new strategy for achieving ultrahigh strength in the coarse-grained Mg-Gd binary alloy via utilizing recrystallization texture hardening and maximizing precipitation strengthening has been reported. Forging at a much high temperature
Externí odkaz:
https://doaj.org/article/f46cebb7515043f0bc02a0edcaac2a90
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 926-936 (2024)
In this work, plasma electrolytic oxidation (PEO) with a fluoride-based electrolyte was performed on Mg-0.45Ca-xZn (x = 0, 0.45, 1.0, 2.0 wt%) alloys to enhance their degradation properties. These PEO coatings were composed of a porous layer and a ba
Externí odkaz:
https://doaj.org/article/9fb2cdc1a4f44d8d8ce5b6052ed47b89
Publikováno v:
In Materials Science & Engineering A November 2024 915
Autor:
Rongzhi Zhao, Tong Gao, Yixing Li, Zhuo Sun, Zhengyu Zhang, Lianze Ji, Chenglong Hu, Xiaolian Liu, Zhenhua Zhang, Xuefeng Zhang, Gaowu Qin
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Soft magnetic materials with flake geometry can provide shape anisotropy for breaking the Snoek limit, which is promising for achieving high-frequency ferromagnetic resonances and microwave absorption properties. Here, two-dimensional (2D) F
Externí odkaz:
https://doaj.org/article/8753c902d71342b9baadc85e6a94a9cb
Publikováno v:
Nanomaterials, Vol 14, Iss 22, p 1807 (2024)
Bimodal grain structure (BGS) Mg alloys containing a high fraction of fine grains (FGs) and a low fraction of coarse grains (CGs) show a good combination of strength and plasticity. Here, taking the ZK60 alloy as an example, the influences of CG size
Externí odkaz:
https://doaj.org/article/b1edb2847ac2479383b6aac34b1e1d10
Publikováno v:
Materials Genome Engineering Advances, Vol 2, Iss 2, Pp n/a-n/a (2024)
Abstract In this study, a small dataset of 370 datapoints of Mg alloys are selected for machine learning (ML), in which each datapoint includes five rare‐earth‐free alloying elements (Ca, Zn, Al, Mn and Sn), three extrusion parameters (extrusion
Externí odkaz:
https://doaj.org/article/0f7e78b3f0714cf19910b67b33414a37
Autor:
Sen Wang, Hucheng Pan, Dongsheng Xie, Dongdong Zhang, Jingren Li, Hongbo Xie, Yuping Ren, Gaowu Qin
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 11, Pp 4128-4145 (2023)
Low absolute strength becomes one major obstacle for the wider applications of low/no rare-earth (RE) containing Mg alloys. This review firstly demonstrates the importance of grain refinement in improving strength of Mg alloys by comprehensively comp
Externí odkaz:
https://doaj.org/article/162cf479f59542ff869d7293a21da267
Autor:
Dongsheng Xie, Hucheng Pan, Zhen Pan, Tong Fu, Zhuoran Zeng, Hongbo Xie, Yuping Ren, Weineng Tang, Gaowu Qin
Publikováno v:
Materials Research Letters, Vol 11, Iss 5, Pp 374-382 (2023)
A new Mg–Sm–Ce–Mn-based alloying system with a large miscibility gap was uncovered, and multi-solute co-segregations at high-angular grain boundaries (HAGBs), dislocations and low-angular grain boundaries (LAGBs) are obtained after the proper e
Externí odkaz:
https://doaj.org/article/3c5ac563eb3742a09d3144731ff55497
Publikováno v:
Bioactive Materials, Vol 6, Iss 8, Pp 2569-2612 (2021)
Metals and alloys, including stainless steel, titanium and its alloys, cobalt alloys, and other metals and alloys have been widely used clinically as implant materials, but implant-related infection or inflammation is still one of the main causes of
Externí odkaz:
https://doaj.org/article/c09a0829a0fc4397803c5b1f6361c94a