Study on Fe11+ ion irradiation damage of 7075 aluminum alloy

Yipan Guo; Yangfan Su; Tonglin Zhang; Haogang Chang; Xiyuan Wang

doi:10.11884/HPLPB202335.230154

Journals >High Power Laser and Particle Beams >Volume 35 >Issue 10 >Page 104003 > Article

High Power Laser and Particle Beams
Vol. 35, Issue 10, 104003 (2023)

Study on Fe¹¹⁺ ion irradiation damage of 7075 aluminum alloy

Yipan Guo^1、2, Yangfan Su¹, Tonglin Zhang¹, Haogang Chang¹, and Xiyuan Wang¹

Author Affiliations

¹School of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China

²Key Laboratory of Space Photoelectric Detection and Perception of Ministry of Industry and Information Technology, School of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China

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DOI: 10.11884/HPLPB202335.230154 Cite this Article

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 Copy Citation Text

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Fig. 1. XRD patterns of 7075 aluminum alloy sample(blank and after irradiation)

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Fig. 2. Three-dimensional topography images of sample before and after irradiation

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Fig. 3. Changes in the roughness of the samplebefore and after irradiation

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Fig. 4. Relationship between nanohardness and indentation depth of different samples with different irradiation doses

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Fig. 5. H²-1/h relationship curve of samplesbefore and after ion irradiation

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Fig. 6. Relationship between 7075 aluminum alloy hardened H₀ and irradiation damage before and after ion irradiation

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ingredient element	mass fraction/%
Al	93.59
Zn	2.36
Mg	2.89
Cu	0.66
Si	0.50

Table 1. Chemical composition table of 7075 aluminum alloy sample

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

Table 2. Nix-GAO model calculated hardness value of the sample irradiated at different irradiation doses

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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