High Power Laser and Particle Beams, Volume. 35, Issue 10, 104003(2023)
Study on Fe11+ ion irradiation damage of 7075 aluminum alloy
Figures & Tables(8)
Fig. 1. XRD patterns of 7075 aluminum alloy sample(blank and after irradiation)
Fig. 2. Three-dimensional topography images of sample before and after irradiation
Fig. 3. Changes in the roughness of the samplebefore and after irradiation
Fig. 4. Relationship between nanohardness and indentation depth of different samples with different irradiation doses
Fig. 5.
Fig. 6. Relationship between 7075 aluminum alloy hardened
Table 1. Chemical composition table of 7075 aluminum alloy sample
View tableView in ArticleTable 1. Chemical composition table of 7075 aluminum alloy sample
ingredient element mass fraction/% Al 93.59 Zn 2.36 Mg 2.89 Cu 0.66 Si 0.50
Table 2. Nix-GAO model calculated hardness value of the sample irradiated at different irradiation doses
View tableView in ArticleTable 2. Nix-GAO model calculated hardness value of the sample irradiated at different irradiation doses
irradiation damage/dpa H0/GPa ∆H0/GPa hardening ratio η/% 注： $\text{Δ}{H}_{\text{0} }\text{=}{H}_{\text{0} }^{\text{irr} }\text{−}{H}_{\text{0} }^{\text{unirr} }，$ $\eta { = }\dfrac{ { {\Delta }{H_{0} } } }{ {H_{0}^{ \text{iunirr} } } } \times {100{\text{%} } }$ unirradiated 2.24 — — 0.16 2.35 0.11 4.90 0.78 2.38 0.14 6.25 1.60 2.44 0.20 8.93 7.80 2.56 0.32 14.3
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Yipan Guo, Yangfan Su, Tonglin Zhang, Haogang Chang, Xiyuan Wang. Study on Fe11+ ion irradiation damage of 7075 aluminum alloy[J]. High Power Laser and Particle Beams, 2023, 35(10): 104003
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Received: May. 30, 2023
Accepted: Sep. 5, 2023
Published Online: Nov. 30, 2023
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