Skip to main content
Log in

Improving mechanical property and microstucture evolution of 7075 aluminum panel formed by unequal alternate double-sided laser shock forming

  • ORIGINAL ARTICLE
  • Published:
The International Journal of Advanced Manufacturing Technology Aims and scope Submit manuscript

Abstract

With thrust weight ratio increasing, integral panel is an important component to reduce the aircraft weight, and it is a great challenge to ensure the forming accuracy and mechanical property in the large-scale panel. Laser shock forming has a great development prospect in realizing integral panel forming and improving its mechanical properties. This work investigated unequal alternate double-sided laser shock forming, which can make 7075 aluminum panel form and induce the hardened layers in both panel sides. The improvements were analyzed in mechanical properties and microstructure evolution of 7075 aluminum panels after unequal alternate double-sided laser shock forming. In the surface and subsurface layer, the residual stress and microhardness were verified to be enhanced by the laser shock wave. The results of XRD and EBSD provided the evidence of grain refinement. The strengthening mechanism of unequal alternate double-sided laser shock forming was analyzed in this work. The grains are distorted and refined during high strain rate plastic deformation due to dislocation slip and accumulation. The mechanical properties were enhanced by unequal alternate double-sided laser shock forming due to the hardened layers in both panel sides. The hardened layers and grain refinement have a great significance in inhibiting the crack generation and growth.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig.7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12
Fig. 13

Similar content being viewed by others

Availability of data and materials

The data that support the findings of this study are available from the corresponding author upon reasonable request.

References

  1. Xiao H, Zhang SH, Liu JS, Cheng M, Liu HX (2012) Experimental and numerical investigation on filling roll bending of aluminum alloy integral panel. J Manuf Sci E-T Asme 134(6):061011

    Article  Google Scholar 

  2. Yu KJ, Li Y, Jiao L (2007) Study on strength assessment of crack damage for integral panel of an aircraft. Equipment environmental engineering 4(4):31–33

    Google Scholar 

  3. Fu ZM, Tian XL, Chen W, Hu BK, Yao XY (2013) Analytical modeling and numerical simulation for three-roll bending forming of sheet metal. Int J Adv Manuf Tech 69(5–8):1639–1647

    Article  Google Scholar 

  4. Zhan LH, Lin JG, Dean TA (2011) A review of the development of creep age forming: experimentation, modelling and applications. Int J Mach Tool Manu 51(1):1–17

    Article  Google Scholar 

  5. Ye YX, Zeng R, Nie Z, Ren YP, Ren XD (2020) Researches on the curvature adjustment of metal sheet induced by laser shock forming through experiments and simulations. Int J Adv Manuf Tech 108(9–10):2791–2802

    Article  Google Scholar 

  6. Hackel L, Harris F (2002) Contour forming of metals by laser peening. U.S. patent 6410884. 6–25

  7. Ocaña JL, Morales M, Molpeceres C, García O, Porro JA, García-Ballesteros JJ (2007) Short pulse laser microforming of thin metal sheets for MEMS manufacturing. Appl Surf Sci 254(4):997–1001

    Article  Google Scholar 

  8. Hu YX, Xu XX, Yao ZQ, Hu J (2010) Laser peen forming induced two way bending of thin sheet metals and its mechanisms. J Appl Phys 108(7):073117–073117–7

  9. Luo MS, Hu YX, Hu L, Yao ZQ (2020) Efficient process planning of laser peen forming for complex shaping with distributed eigen-moment. J Mater Process Tech 279:116588

    Article  Google Scholar 

  10. Li YZ, Zhang X (2006) An analysis of fail-safety and fracture control of integrally stiffened panels. Acta Aeronautica et Astronautica Sinca 27(5):842–846

    Google Scholar 

  11. Ye C, Suslov S, Kim BJ, Stach EA, Cheng GJ (2011) Fatigue performance improvement in AISI 4140 steel by dynamic strain aging and dynamic precipitation during warm laser shock peening. Acta Mater 59(3):1014–1025

    Article  Google Scholar 

  12. Wang CY, Luo KY, Bu XY, Su YY, Cai J, Zhang QL, Lu JZ (2020) Laser shock peening-induced surface gradient stress distribution and extension mechanism in corrosion fatigue life of AISI 420 stainless steel. Corros Sci 177(143611):109027

    Article  Google Scholar 

  13. Zhao JB, Wu JJ, Hu XL, Yang YQ, Qiao HC (2020) Effect of laser shock processing on mechanical properties of Ti-45.5Al-2Cr-2Nb-0.15B alloy. Optik 217:164715

  14. Ren XD, Chen BQ, Jiao JF, Yang Y, Zhou WF, Tong ZP (2020) Fatigue behavior of double-sided laser shock peened Ti-6Al-4V thin blade subjected to foreign object damage. Opt Laser Technol 121:105784

    Article  Google Scholar 

  15. Ye YX, Cao X, Zeng R, Ren XP, Ren XD, Hua YQ, Li L (2019) Characteristics of stress distribution within the metal sheet bent by laser shock forming. Mater Res Express 6:0965a1

  16. Xia RB, Zhao JB, Zhang TY, Su R, Chen YL, Fu SP (2020) Detection method of manufacturing defects on aircraft surface based on fringe projection. Optik 208:164332

    Article  Google Scholar 

  17. Yang YQ, Lu Y, Qiao HC, Zhao JB, Sun BY, Wu JJ, Hu XL (2021) The effect of laser shock processing on mechanical properties of an advanced powder material depending on different ablative coatings and confinement medias. Int J Adv Manuf Tech 117(7–8):2377–2385

    Article  Google Scholar 

  18. Cheng GJ, Pirzada D, Ming Z (2007) Microstructure and mechanical property characterizations of metal foil after microscale laser dynamic forming. J Appl Phys 101(6):345–360

    Article  Google Scholar 

  19. Qiao HC, Hu XL, Zhao JB, Wu JJ, Sun BY, Lu Y, Guo YB (2019) Influence parameters and development application of laser shock processing. Surface Technology 48(12):1–9

    Google Scholar 

  20. Wu JJ, Liu XJ, Zhao JB, Zhao JB, Qiao HC, Sun BY, Lu Y, Guo YB (2019) Online detection method of laser shock peening based on shock wave signal energy in air. Surface Technology 48(10):100–106

    Google Scholar 

  21. Gill A, Telang A, Mannava SR, Qian D, Pyoun YS, Soyama H, Vasudevan VK (2013) Comparison of mechanisms of advanced mechanical surface treatments in nickel-based superalloy. Mat Sci Eng A-Struct 576:346–355

    Article  Google Scholar 

  22. Kaschel FR, Vijayaraghavan RK, Mcnally PJ, Dowling DP, Celikin M (2021) In-situ XRD study on the effects of stress relaxation and phase transformation heat treatments on mechanical and microstructural behaviour of additively manufactured Ti-6Al-4V. Mat Sci Eng A-Struct 3:141534

    Article  Google Scholar 

  23. Guo W, Sun RJ, Song BW, Zhu Y, Li F, Che ZG, Li B, Guo C, Liu L, Peng P (2018) Laser shock peening of laser additive manufactured Ti6Al4V titanium alloy. Surf Coat Tech 349:503–510

    Article  Google Scholar 

  24. Zhou B, Liu B, Zhang SG, Lin R, Jiang Y, Lan XY (2021) Microstructure evolution of recycled 7075 aluminum alloy and its mechanical and corrosion properties. J Alloy Compd 879:160407

    Article  Google Scholar 

  25. Ma CH, Huang JH, Chen H (2002) Residual stress measurement in textured thin film by grazing-incidence X-ray diffraction. Thin Solid Films 418(2):73–78

    Article  Google Scholar 

  26. Liu YG, Li HM, Li MQ (2015) Characterization of surface layer in TC17 alloy treated by air blast shot peening. Mater Design 65:120–126

    Article  Google Scholar 

  27. Lu Y, Yang YL, Zhao JB, Yang YQ, Qiao HC, Hu XL, Wu JJ, Sun BY (2020) Impact on mechanical properties and microstructural response of nickel-based super-alloy GH4169 subjected to warm laser shock peening. Materials 13(22):5172

    Article  Google Scholar 

  28. Liao YL, Suslov S, Ye C, Cheng CG (2012) The mechanisms of thermal engineered laser shock peening for enhanced fatigue performance. Acta Mater 60(13–14):4997–5009

    Article  Google Scholar 

  29. Cao YP, Xu Y, Feng AX, Hua GR, Zhou DC, Zhang JC (2016) Experimental study of residual stress formation mechanism of 7050 aluminum alloy sheet by laser shock processing. Chin J Lasers 43(7):133–140

    Google Scholar 

  30. Li YH (2013) Theory and technology of laser shock strengthening. Science Press, Beijing, pp 130–133

    Google Scholar 

  31. Fabbro R, Fournier J, Ballard P, Scherpereel X (1998) Physics and applications of laser-shock processing. J laser appl 10:265–279

    Article  Google Scholar 

  32. Johnston WG, Gilman JJ (1959) Dislocation velocities, dislocation densities, and plastic flow in lithium fluoride crystals. J Appl Phys 30(2):129–144

    Article  Google Scholar 

  33. Lee WS, Lin CF, Chen TH, Chen HW (2011) Dynamic mechanical behaviour and dislocation substructure evolution of Inconel 718 over wide temperature range. Mat Sci Eng A-Struct 528(19):6279–6286

    Article  Google Scholar 

  34. Harold L, Michael RH (2008) The effects of laser peering on high-cycle fatigue 7085–T7651 aluminum alloy. Mat Sci Eng A-Struct 477(1–2):208–216

    Google Scholar 

Download references

Funding

This work was sponsored by the National Natural Science Foundation of China (51875558) and the NSFC-Liaoning Province United Foundation of China (U1608259).

Author information

Authors and Affiliations

Authors

Contributions

Jiaqi He: preparation of samples. Ying Lu and Boyu Sun: measurements of experiment data. Hongchao Qiao: comment and revision for the paper. Jibin Zhao: formulations of the problem. Yuqi Yang: summarization of the experiments, writing original paper.

Corresponding authors

Correspondence to Hongchao Qiao or Jibin Zhao.

Ethics declarations

Ethics approval

This work does not involve the human ethical issues. And we promise to follow the COPE guidelines on how to deal with potential acts of misconduct.

Consent to participate

All authors consent to participate this work.

Consent for publication

All authors have agreed to publish this manuscript.

Competing interests

The authors declare no competing interests.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Yang, Y., Qiao, H., Lu, Y. et al. Improving mechanical property and microstucture evolution of 7075 aluminum panel formed by unequal alternate double-sided laser shock forming. Int J Adv Manuf Technol 121, 1799–1813 (2022). https://doi.org/10.1007/s00170-022-09444-1

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00170-022-09444-1

Keywords

Navigation