Zobrazeno 1 - 10
of 1 734
pro vyhledávání: '"Al-Li alloy"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4041-4058 (2024)
The laser welding of dissimilar 2219 Al–Cu and 2195 Al–Li alloys is a significant attempt in the fabrication of rocket propellant tanks, aiming at the escalating demands for weight reduction and cost efficiency. The variances in microstructure ev
Externí odkaz:
https://doaj.org/article/a658440f1d2e414e874f63e666ecc2ce
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2915-2929 (2024)
In this paper, the flow behavior, constitutive model and microstructure evolution of solution-treated 2195 Al–Li alloy at temperatures from 123 K to 298 K and strain rates from 2000 s−1 to 5000 s−1 were studied. Experimental results show that t
Externí odkaz:
https://doaj.org/article/e2b6c1a752a744a99df87ab33c126a9a
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2636-2645 (2024)
Al–Li alloy has been widely used in the manufacture of aerospace aircraft structural parts due to its high specific strength and excellent comprehensive performance. Friction stir welding (FSW), as a solid-state joining technique, generates compara
Externí odkaz:
https://doaj.org/article/2f9e1ad835ae451d8b08f364cd9008d1
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 26-46 (2024)
Laser powder bed fusion (LPBF) Al–Li alloy technology demonstrates adaptability to the development requirements of structural complexity and functional integration, making it a promising area of research in additive manufacturing for the aerospace,
Externí odkaz:
https://doaj.org/article/c8bf1774ff774176904adbde6cb24ad7
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 9325-9336 (2024)
This study explored the efficacy of electromagnetic forming in addressing the limited formability of aluminum–Lithium (AlLi) alloy at room temperature, focusing on the AA2195-T4 sheet. Comparative analyses were conducted to assess the formability.
Externí odkaz:
https://doaj.org/article/3bcb5976a6994c1fbbf1a5b7bd3ecd95
Autor:
Jiaxin Chen, Rong Chen, Hongfei Liao, Yuanyuan He, Peng Chen, Ye Tian, Bo Zhang, Zhiqing Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 5048-5059 (2024)
Post-weld heat treatment and rolling deformation are used to improve the mechanical properties of 2195-O Al–Li alloy friction stir welding (FSW) joints, and the effects on the grain structure, precipitation behaviors, hardness distribution, and ten
Externí odkaz:
https://doaj.org/article/0148d92f4c064c468847e4e4152cdaa7
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 634-643 (2024)
In order to reveal the relationship between microstructure inhomogeneity and mechanical anisotropy, the Al–Cu–Li alloy 100 mm thick plate for aerospace was evaluated. The grain structure, crystallographic texture, phase structure and fractography
Externí odkaz:
https://doaj.org/article/0e3874cb1bf64b749104d2625bd23d1a
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 400-415 (2024)
In this paper, a hollow Al–Li alloy profile was taken as an example, and the optimization design method of Al–Li alloy porthole die was given. Compared with the basic die design, the optimized die reduces the standard deviations of velocity and t
Externí odkaz:
https://doaj.org/article/dc4fb36883eb43f49507357c380a30a8
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113100- (2024)
High-speed and cryogenic-temperature forming technologies have exhibited great potential for fabricating advanced Al-Li alloy components for aircraft due to their ability to enhance materials’ formability. However, there remains an urgent need to s
Externí odkaz:
https://doaj.org/article/8a06cb515a3348fd85add6f0e7b9d914