Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Yongcun Li"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1962-1977 (2024)
FeCoNiCrMnTix (x = 0, 2, 4, 6 wt%) high-entropy alloys (HEAs) were prepared using vacuum arc melting. The microstructure, mechanical and wear properties of the HEAs were investigated using XRD, OM, SEM, Vickers hardness, tensile tests and friction te
Externí odkaz:
https://doaj.org/article/6603ed2f4e384c088d9d6e8b72f465c9
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111306- (2022)
Antler is a kind of natural biological material that is an important weapon for attack and defense and has good strength and excellent toughness. Synchrotron radiation computed tomography technology was adopted in this paper to continuously observe t
Externí odkaz:
https://doaj.org/article/de8ba07903584c1ea503a3b8080edc88
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 1678-1687 (2021)
The bimetals with high strength and toughness are expected to replace traditional single materials in the wear resistance field. In the present study, a high vanadium alloy steel (HVAS) was cladding on the low carbon steel (LCS), and the microstructu
Externí odkaz:
https://doaj.org/article/f82bfeddd9ae401e9b06062a904d7f54
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 3856-3864 (2020)
In the present work, high chromium cast irons (HCCIs) with different high carbon ferro-chrome (HCFC) content were cladded on a low carbon steel (LCS). The microstructure and mechanical properties of the bimetals were characterized. The results show t
Externí odkaz:
https://doaj.org/article/6bec63ceac4d4c169af7f4feb5a67cb1
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 5326-5330 (2020)
The nitriding diffusion layer has been considered wearing excessively during diamond turning due to its low nitrogen content in previous research. In this study, by increasing the gas flow rate during the cooling process, an extra needle-precipitates
Externí odkaz:
https://doaj.org/article/d96096f5a4a645ebb55fcd3ab6f33b83
Autor:
Yonghan Li, Wei Yin, Yawen Zhong, Mingqiao Zhu, Xiaoli Hao, Yongcun Li, Yuwen Ouyang, Jie Han
Publikováno v:
Buildings, Vol 13, Iss 1, p 168 (2023)
Passive houses have strong thermal insulation and airtightness of doors and windows, and they are generally used in cold climates. This case study aims to evaluate the energy-saving potential of this technology in the hot-summer and cold-winter areas
Externí odkaz:
https://doaj.org/article/6b23e1cddd604a3990236ccd82706015
Publikováno v:
Materials & Design, Vol 212, Iss , Pp 110211- (2021)
Strombus gigas shell is a lightweight, high-strength and high-toughness biocomposite material. In-depth exploration of its internal microstructure characteristics and the corresponding strengthening and toughening mechanism is of great significance t
Externí odkaz:
https://doaj.org/article/248ea7ccb59f476eae0cee4610514e30
Publikováno v:
Materials, Vol 9, Iss 3, p 120 (2016)
This research aims to deepen the understanding of the interaction mechanisms between microwave and matter in a metal-ceramic system based on in situ synchrotron radiation computed tomography. A special internal “core-shell” microstructure was dis
Externí odkaz:
https://doaj.org/article/cd7acdf219694715bb415a89084a6e7c
Publikováno v:
Metals, Vol 6, Iss 1, p 9 (2016)
In this study, synchrotron radiation computed tomography was applied to investigate the mechanisms of titanium powder microwave sintering in situ. On the basis of reconstructed images, we observed that the sintering described in this study differs fr
Externí odkaz:
https://doaj.org/article/a6652aeda7ff476983c2b293c897f33c
Publikováno v:
Metallic Materials / Kovové Materiály; 2024, Vol. 62 Issue 2, p65-75, 11p