Zobrazeno 1 - 10
of 444
pro vyhledávání: '"high-strength aluminum alloy"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3015-3024 (2024)
High-frequency beam oscillation and synchronous wire-powder feeding were adopted for the laser-arc hybrid welding of a 2219-T6 high-strength aluminum alloy. Increasing the beam oscillation frequency from 0 to 250 Hz not only reduced the weld porosity
Externí odkaz:
https://doaj.org/article/8623b2d83ce64123acb7547fb2ba658d
Publikováno v:
Cailiao Baohu, Vol 57, Iss 7, Pp 165-180 (2024)
The 7000 series (Al-Zn-Mg-Cu) high-strength aluminum alloy is one of the highest strength aluminum alloy series.Stress corrosion cracking (SCC) is a key factor affecting its service safety and stability.In this paper, the anodic dissolution mechanism
Externí odkaz:
https://doaj.org/article/9f3c03c13524483dad93b114ae6beb10
Autor:
WANG Shuwen, CHEN Shujun, ZHAO Qiyue, YUAN Tao, JIANG Xiaoqing, ZHAO Pengjing, SHAN He, DING Wutong
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 7, Pp 1-14 (2024)
High-strength aluminum alloy have become one of the most commonly used metal materials for aerospace and automotive application parts due to its high strength， low density， excellent ductility and corrosion resistance. Wire arc additive manufactu
Externí odkaz:
https://doaj.org/article/0a02543d398e42d296b76aab754335ac
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 7, Pp 44-56 (2024)
Due to the low boiling points of the main constituents of 7075 aluminum alloy and the high surface tension gradient of the molten alloy， combined with the uneven energy distribution of the circular Gaussian （CG） laser beam spot commonly used in
Externí odkaz:
https://doaj.org/article/36076ec20b6c4b23b3af326f4793ff49
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1341-1353 (2024)
Aluminum alloys (Al) produced by fusion-based additive manufacturing techniques exhibit limited strength due to undesirable grain growth, porosity, and thermal gradient. To address these limitations, Scalmalloy (Al–Mg4.6-Sc0.72-Zr0.3 wt%) deposits
Externí odkaz:
https://doaj.org/article/df14fe40390e4582930a4130242fc09b
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 133-142 (2024)
In order to clarify the microstructure of Al-Mg-Sc high-strength aluminum alloy prepared by ultra-high speed laser melting deposition，and study the relationship between structure and properties，Al-Mg-Sc high-strength aluminum alloy was prepared b
Externí odkaz:
https://doaj.org/article/d228eca44f7d4de9817eb13da1e5d4a2
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6880-6891 (2023)
In this work, Er–Zr-Sc modified Al–Mg alloy, manufactured by selective laser melting, offers excellent mechanical properties, due to the formation of a desirable microstructure and the synergistic effects of multiple strengthening mechanisms. The
Externí odkaz:
https://doaj.org/article/30ffbd31ac56490284d9cfb36b77bb85
Publikováno v:
Buildings, Vol 14, Iss 10, p 3055 (2024)
This paper aims to develop a new continuous strength method (CSM) to more accurately predict the strain-hardening characteristics of high-strength aluminum alloy circular hollow sections (CHSs) under axial compression. A total of 11 stub column speci
Externí odkaz:
https://doaj.org/article/488a09c3443e4154a2894fec1caf9686
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 44, Iss 4, Pp 335-345 (2023)
Aiming at the problem that the unknown variation rule of molten pool and the interlayer effect on the forming efficiency and precision of products in the process of selective laser melting(SLM) of high-strength aluminum alloy A17075, the influence of
Externí odkaz:
https://doaj.org/article/8d6260cf89f64b25a7c635d3a121ffda
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22791- (2023)
There are many problems in the arc welding repair of aluminum alloy parts, such as excessive pores, coarse grains, and low hardness. Introducing external energy excitation is an effective solution. In this paper, 7075 aluminum alloy parts are repaire
Externí odkaz:
https://doaj.org/article/f46d32d537c642a598dd9f9e5b33564f