Zobrazeno 1 - 10
of 264
pro vyhledávání: '"Xuping Su"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 457-469 (2024)
The impact of Mg on the solidification structure of hypereutectic Al–Si alloys with different Si contents (15 wt% and 18 wt%) was investigated. 3%Mg was added to Al–15Si alloy to modify the phases in the solidification structure for the improveme
Externí odkaz:
https://doaj.org/article/05aabb70854347509bd7ce7bef779beb
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1024-1036 (2024)
The microstructure and mechanical properties of Ni–20Co–20Cr–2Al–1Si-xSc (x = 0, 0.1, 0.3, 0.5, 1 wt %) alloys were investigated, and the oxidation behavior of the alloys with different Sc contents at 1000°C was studied. The results indicate
Externí odkaz:
https://doaj.org/article/aa33a361f97b4b839c621e67d51a03e0
Publikováno v:
Materials, Vol 17, Iss 9, p 2086 (2024)
To investigate the impact of Al and Nb elements on the formation of a protective oxide layer on the surface of Fe-35Ni-20Cr-xAl-yNb (x = 0, 2, 4, 6 wt.%; y = 0, 1, 2 wt.%) alloys, their oxidation behavior was examined at 1000 °C, 10−17 atm. and 10
Externí odkaz:
https://doaj.org/article/c30028dbf8364453a6db1c7506f8adf4
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 3723-3734 (2022)
Interfacial reaction and morphology are investigated between pure iron sheet and aluminum alloy with different silicon additions in hot-dip aluminizing (HDA) at 700 °C. The width of intermetallic reaction layer hot-dipped in a pure aluminum bath is
Externí odkaz:
https://doaj.org/article/22180227858044e5855975aad448a494
Publikováno v:
Materials, Vol 17, Iss 4, p 849 (2024)
Selective emitter (SE) technology significantly influences the passivation and contact properties of n-TOPCon solar cells. In this study, three mask layers (SiOx, SiNx, and SiOxNy) were employed to fabricate n-TOPCon solar cells with phosphorus (P)-S
Externí odkaz:
https://doaj.org/article/a32d28c784ad4e5096d0967621e7d721
Effect of Si Content on Microstructures and Electrochemical Properties of Al-xSi-3.5Fe Coating Alloy
Publikováno v:
Materials, Vol 16, Iss 23, p 7407 (2023)
Hot-dip aluminum alloy is widely used in the engineering fields. However, during the aluminum plating process, Fe inevitably enters and reaches a saturation state, which has a significant impact on the corrosion resistance and microstructure of the c
Externí odkaz:
https://doaj.org/article/ef35646c5e33419b9b32e90e43fad72d
Publikováno v:
Materials, Vol 16, Iss 18, p 6188 (2023)
The synergistic effect between strontium (Sr) and melt quenching on the solidified microstructure of hypereutectic Al-Si alloys was investigated by optical and scanning electron microscopy. The results indicate that melt quenching can suppress the gr
Externí odkaz:
https://doaj.org/article/af9f5050e4f54176b3084057b4f3fb15
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1402-1412 (2022)
In this study, nodular cast iron parts, grinding balls, and NaHCO3 powder were placed together in a ball milling cylinder to perform the coordinated pretreatment of ball-milling and pre-oxidation. And then the cast iron parts were hot-dipped galvaniz
Externí odkaz:
https://doaj.org/article/cb9810d115a2422e8dea0f4b3aa1909f
Publikováno v:
Metals, Vol 13, Iss 3, p 504 (2023)
The existence of an HCP phase in FCC-type high-entropy alloys can improve the alloy’s mechanical properties. In many cases, an HCP phase is induced by deformation. In the present work, an FCC to HCP transition was detected during the cooling of Co1
Externí odkaz:
https://doaj.org/article/d1857c835bec4e4db970d67b37f2c5a5
Publikováno v:
Materials, Vol 15, Iss 14, p 5031 (2022)
In recent years, biodegradable magnesium (Mg) alloys have attracted the attention of many researchers due to their mechanical properties, excellent biocompatibility and unique biodegradability. Many Mg alloy implants have been successfully applied in
Externí odkaz:
https://doaj.org/article/105252d661ba4cf88c8cf83ac4ccfca2