Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Yuecheng Dong"'
Autor:
Yu Wang, Yutong Jin, Yumeng Guo, Kai Chen, Zulei Liang, V.D. Sitdikov, Yuecheng Dong, Hui Chang, I.V. Alexandrov
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1853-1863 (2024)
In this paper, nano-Ti-2Fe-0.1B alloys with different grain sizes were processed by high pressure torsion (HPT) deformation. The study examined the microstructural evolution of the Ti–2Fe-0.1B alloy during HPT and evaluated its mechanical propertie
Externí odkaz:
https://doaj.org/article/8edf4986347d42779406c8bd44de7cba
Publikováno v:
Metals, Vol 14, Iss 9, p 966 (2024)
Additive manufacturing, or 3D printing, is a process where a part is produced layer by layer, and represents a promising approach for designing components close to their final shape. Titanium alloys produced by additive manufacturing find application
Externí odkaz:
https://doaj.org/article/562bf15b46694e5792247609084c44d0
Publikováno v:
Materials, Vol 17, Iss 6, p 1282 (2024)
Titanium alloys have high specific strength and corrosion resistance, which have promising applications in industry. However, the machinability of titanium alloys is limited due to their crystal lattice and physical properties. Thus, in recent years,
Externí odkaz:
https://doaj.org/article/409d0b4cfccd419a9444816a39d0b8b5
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 5277-5287 (2021)
In the present work, low cycle fatigue (LCF) behavior and fracture characteristic of Ti–6Al–4V-0.55Fe alloy with bimodal microstructure, consisted of equiaxed primary α (αp), lamellar α (αl) and β matrix, are systematically investigated at r
Externí odkaz:
https://doaj.org/article/d71073d3d42d4ce2941f00ee0f4130dd
Publikováno v:
Metals, Vol 13, Iss 7, p 1316 (2023)
In the present study, the stress corrosion cracking (SCC) of ultrafine-grained (UFG) Ti-2Fe-0.1B prepared by equal channel angular pressing (ECAP) was investigated by a slow strain rate test (SSRT) with in-site electrochemical equipment. In compariso
Externí odkaz:
https://doaj.org/article/e5aa4565058b45e9b52ea9e06cec8d25
Publikováno v:
Metals, Vol 13, Iss 7, p 1208 (2023)
In recent decades, the effect of Fe element addition on titanium alloy has been investigated extensively due to the development of low-cost titanium alloys, as well as B microalloying, which could decrease the grain size of titanium alloys during the
Externí odkaz:
https://doaj.org/article/7673ecaa507b4a9c9a7609e7e7dee221
Publikováno v:
Materials, Vol 16, Iss 8, p 2955 (2023)
In the present study, a novel Ti-2Fe-0.1B alloy was processed using equal channel angular pressing (ECAP) via route Bc for four passes. The isochronal annealing of the ultrafine-grained (UFG) Ti-2Fe-0.1B alloy was conducted at various temperatures be
Externí odkaz:
https://doaj.org/article/3552bbbee7fd479a9a3723c330adc991
Publikováno v:
Crystals, Vol 12, Iss 11, p 1584 (2022)
In this study, the dynamic compression properties of a new high-strength (>1000 MPa) and ductile (>15%) near-α titanium Ti-6Al-1Mo-2Zr-0.55Fe-0.1B alloy were investigated at high strain rates of 1620 s−1~2820 s−1 by a split Hopkinson pressure ba
Externí odkaz:
https://doaj.org/article/6d9849b779504034added656643852ec
Autor:
Yanhuai Wang, Xin Li, I. V. Alexandrov, Li Ma, Yuecheng Dong, R. Z. Valiev, Hui Chang, Biao Zhang, Yuyang Wang, Lian Zhou, Zhiwei Hu
Publikováno v:
Materials, Vol 13, Iss 22, p 5117 (2020)
In the present study, the unique bimodal grain size distribution microstructure with the ultrafine substrate and embedded macro grains was fabricated by a traditional hot-rolling process in a novel low-cost Ti-2Fe-0.1B titanium alloy, which possesses
Externí odkaz:
https://doaj.org/article/c139eefc9b7144ef8cd773bd6d258dc6
Publikováno v:
Materials, Vol 13, Iss 17, p 3798 (2020)
In order to reduce the cost of titanium alloys, a novel low-cost Ti-3Al-5Mo-4Cr-2Zr-1Fe (Ti-35421) titanium alloy was developed. The influence of heat treatment on the microstructure characteristics and mechanical properties of the new alloy was inve
Externí odkaz:
https://doaj.org/article/9232a52fb15e4ea98fc98ef905f29fa6