Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Shengci Li"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2223-2231 (2024)
The heterostructured Al–Mg–Si–Cu alloy profile modified by TiB2–TiC particles was prepared by conventional extrusion and solution treatment, and the coupling effect of the heterostructure and the precipitates on the mechanical properties of t
Externí odkaz:
https://doaj.org/article/e675740dc67f4a728bd55a42e50295c8
Autor:
Dehua Li, Shengci Li, Zhiqian Zhang, Jiqiang Chen, Yu Zhang, Jiamin Yang, Weirong Li, Yanfang Li, Olanrewaju A. Ojo
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6947-6960 (2023)
An Al–Zn–Mg–Cu–Si–Zr–Er alloy was fabricated by laser powder bed fusion technology. A unique cellular structure consisting of α-Al, Mg2Si, and Al2CuMg phases was observed in both as-printed (AP) and direct aging (DA) alloys. Direct aging
Externí odkaz:
https://doaj.org/article/fb047b1b098a438692e1229fab6011b5
Autor:
Zhiqian Zhang, Dehua Li, Shengci Li, Hui Tang, Yu Zhang, Tingting Dong, Weirong Li, Yanfang Li, Olanrewaju A. Ojo
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 1350-1364 (2023)
Three different post-heat treatments, including direct aging (DA), solution heat treatment + precipitate hardening (T6), and retrogression and re-ageing (RRA), were carried out on a Si–Zr–Er modified Al–Zn–Mg–Cu alloy, which is manufactured
Externí odkaz:
https://doaj.org/article/ad9fa7e1925a414db129ea97c65cbf87
Autor:
Shibiao Zhong, Jiqiang Chen, Shengci Li, Jieke Ren, Jiale Miao, Ting Xing, Jialin Guo, Olanrewaju A. Ojo
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 92-104 (2023)
This work reports a simple method for manufacturing heterogeneous structured Al–Mg–Si–Cu alloy profile modified by TiB2–TiC particles using conventional hot extrusion and solution heat treatment. The heterogeneous structures containing differ
Externí odkaz:
https://doaj.org/article/a9a84eb1e9024b068d634edd2a971069
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 5103-5113 (2019)
The present study was aimed at microstructure quenched around Ac3 point and its effect on the damage behavior. Thermo-Calc was used to ensure the A3, while the Ac3 was identified by means of heat treatments on DIL805A thermal dilatometer, and the que
Externí odkaz:
https://doaj.org/article/56edfeab842344869730f0462686f83c
Publikováno v:
Materials Research Express, Vol 9, Iss 12, p 126501 (2022)
In this study, DP980 steel sheets were laser welded with a laser power of 4.5 kW and a welding speed of 4.5 m min ^−1 . The microstructural evolution and mechanical properties of the welded joint and the effect of notch location on tear toughness w
Externí odkaz:
https://doaj.org/article/d79307de65ab4793b8e59ce9186ef312
Publikováno v:
Materials Research Express, Vol 8, Iss 9, p 096514 (2021)
Herein, the microstructure, mechanical properties, and fatigue crack growth (FCG) behavior of 51CrV4 spring steels under different quenching and tempering heat treatment were studied. Results show that tempering temperature would not affect the prior
Externí odkaz:
https://doaj.org/article/e3eec03642b2430d9839a78b91cb688d
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 45:1111-1125
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c35063b7d1967149dd3f6eefbdcf7b02
https://doi.org/10.1111/ffe.13653
https://doi.org/10.1111/ffe.13653
Autor:
Dehua Li, Zhiqian Zhang, Shengci Li, Jiamin Yang, Siyu Zhang, Xinli Bian, Yuqin Zhang, Liang Qi, Olanrewaju A. Ojo
Publikováno v:
International Journal of Fatigue. 172:107636
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb33ebac89d1bc8ba2dcf538edb4aafd
https://doi.org/10.1016/j.ijfatigue.2023.107636
https://doi.org/10.1016/j.ijfatigue.2023.107636
Autor:
Zhiqian Zhang, Dehua Li, Shengci Li, Hongling Deng, Siyu Zhang, Jin Fang, Hao Yuan, Bo Deng, Liang Qi
Publikováno v:
Materials Characterization. 194:112459
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59f3bed71b573fabdeade091ea34af63
https://doi.org/10.1016/j.matchar.2022.112459
https://doi.org/10.1016/j.matchar.2022.112459