Skip to main content
Log in

Forming limit diagram of DP600 steel sheets during electrohydraulic forming

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

Abstract

Electrohydraulic forming is a typical high-speed forming which can significantly improve the formability of sheet metal. The objectives of this paper are to explore the influence of preset wire length and lifting height on the equi-biaxial stretching forming limit of DP600 steel sheets during electrohydraulic forming. The results showed that the maximum equi-biaxial stretching forming limit was obtained at the optimal wire length of 45 mm and lifting height of 37 mm, then the entire FLC was generated to evaluate the formability of DP600 steel sheets with these optimal parameters: a relative increase of 17.5–70% in major strain obtained by EHF was observed in all three regions of the FLC (tension-tension, plane strain, and tension-compression) relative to that obtained by quasi-static forming. Numerical simulation using ANSYS/LS-DYNA was conducted to reproduce the dynamic deforming behavior of a DP600 blank bulged by EHF, with an error of about 8%. A narrower radiation zone, a wider shear lip zone, and a mass of deeper and larger dimples on the fracture morphologies during EHF were observed compared with quasi-static conditions.

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
Fig. 14
Fig. 15
Fig. 16
Fig. 17
Fig. 18
Fig. 19
Fig. 20
Fig. 21
Fig. 22
Fig. 23

Similar content being viewed by others

References

  1. Luiz MVT, Ravilson ACF, Paulo VPM (2013) Fracture analysis approach of DP600 steel when subjected to different stress/strain states during deformation. Int J Adv Manuf Technol 69:1017–1024

    Article  Google Scholar 

  2. Essam A, Uwe R, Markus S, Oleg M (2013) Biaxial behavior of laser welded DP/TRIP steel sheets. Int J Adv Manuf Technol 68:1075–1082

    Article  Google Scholar 

  3. Yu HP, Sun LC, Zhang X, Wang SL, Li CF (2017) Numerical study on electrohydraulic forming process to reduce the bouncing effect in electromagnetic forming. Int J Adv Manuf Technol 89:3169–3176

    Article  Google Scholar 

  4. Woo MA, Song WJ, Kang BS, Kim J (2019) Evaluation of formability enhancement of aluminum alloy sheet in electrohydraulic forming process with free-bulge die. Int J Adv Manuf Technol 101:1085–1093

    Article  Google Scholar 

  5. Keeler SP, Backhofen WA (1963) Plastic instability and fracture in sheet stretched over rigid punches. ASM Trans Q 56:25–48

    Google Scholar 

  6. Rohatgi A, Soulami A, Stephens EV, Davies RW, Smith MT (2014) An investigation of enhanced formability in AA5182-O Al during high-rate free-forming at room-temperature: quantification of deformation history. J Mater Process Technol 214:722–732

    Article  Google Scholar 

  7. Ahmed M, Kumar DR, Nabi M (2017) Enhancement of formability of AA5052 alloy sheets by electrohydraulic forming process. J Mater Eng Perform 26:439–452

    Article  Google Scholar 

  8. Golovashchenko SF, Gillard AJ, Mamutov AV (2013) Formability of dual phase steels in electrohydraulic forming. J Manuf Process 213:1191–1212

    Google Scholar 

  9. Samei J, Green DE, Golovashchenko SF, Hassannejadasl A (2013) Quantitative microstructural analysis of formability enhancement in dual phase steels subject to electrohydraulic forming. J Mater Eng Perform 22:2080–2088

    Article  Google Scholar 

  10. Maris C, Hassannejadasl A, Green DE, Cheng J, Golovashchenko SF, Gillard AJ, Liang YT (2016) Comparison of quasi-static and electrohydraulic free forming limits for DP600 and AA5182 sheets. J Mater Process Technol 235:206–219

    Article  Google Scholar 

  11. Cheng J, Green DE, Golovashchenko SF (2017) Formability enhancement of DP600 steel sheets in electro-hydraulic die forming. J Mater Process Technol 244:178–189

    Article  Google Scholar 

  12. Bruno EJ (1968) High-velocity forming of metals. American Society of Tool and Manufacturing Engineers, Dearborn

    Google Scholar 

  13. Hajializadeh F, Mosavi MM (2015) Investigation and numerical analysis of impulsive hydroforming of aluminum 6061-T6 tube. J Manuf Process 20:257–273

    Article  Google Scholar 

  14. Woo MA, Noh HG, Song WJ, Kang BS, Kim J (2017) Experimental validation of numerical modeling of electrohydraulic forming using an al 5052-H34 sheet. Int J Adv Manuf Technol 93:1819–1828

    Article  Google Scholar 

  15. ColeRH (1948) Underwater explosions. Princeton UP

  16. Golovashchenko SF, Gillard AJ, Mamutov AV, Bonnen JF, Tang ZJ (2014) Electrohydraulic trimming of advanced and ultra high strength steels. J Mater Process Technol 214:1027–1043

    Article  Google Scholar 

  17. Xu JR, Cao D, Chen G, Chen WZ, Zhu DB, Liu Y (2018) Experimental and numerical research on magnetic pulse forming of DP600 high-strength steel with driver sheet. Int J Adv Manuf Technol 99:181–199

    Article  Google Scholar 

  18. Hassannejadasl A, Green DE, Golovashchenko SF, Samei J, Maris C (2014) Numerical modelling of electrohydraulic free-forming and die-forming of DP590 steel. J Manuf Process 16:391–404

    Article  Google Scholar 

  19. Jenab A, Green DE, Alpas AT (2017) Microscopic investigation of failure mechanisms in AA5182-O sheets subjected to electro-hydraulic forming. Mater Sci Eng A 691:31–41

    Article  Google Scholar 

  20. Swaminathan K, Date PP, Padmanabhan KA (1991) Room temperature formability and fracture behaviour of a high strength Al-Zn-Mg alloy. J Eng Mater Technol 113:236–243

    Article  Google Scholar 

  21. Date PP, Swaminathan K, Padmanabhan KA (1988) Room temperature forming limit diagram and tensile behaviour up to 200°C of an Al-Ca-Zn superplastic alloy. J Mater Sci 23:1351–1359

    Article  Google Scholar 

  22. Kim SB, Huh H, Bok HH, Moon MB (2011) Forming limit diagram of auto-body steel sheets for high-speed sheet metal forming. J Mater Process Technol 211:851–862

    Article  Google Scholar 

Download references

Acknowledgments

This work was financially supported by the National Natural Science Foundation of China (Grant No. 51675128, 51475122). The authors would like to take this opportunity to express their sincere appreciation.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Haiping Yu.

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

Yu, H., Zheng, Q. Forming limit diagram of DP600 steel sheets during electrohydraulic forming. Int J Adv Manuf Technol 104, 743–756 (2019). https://doi.org/10.1007/s00170-019-03885-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00170-019-03885-x

Keywords

Navigation