Skip to main content
Log in

Flow-induced folding in multi-scaled bulk forming of axisymmetric flanged parts and its prediction and avoidance

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

Abstract

The quality of manufactured parts and the efficiency of forming processes are crucial in deformation-based manufacturing. In product miniaturization and micro-manufacturing, size effect induces many unknowns. Flow-induced folding related to size effect is one of them and has not yet been fully studied. In this research, the formation mechanism of folding defects in axisymmetric bulk forming was investigated, and a design-based method was employed to evaluate different tooling and process route designs for making a case-study multi-flanged part with three features and to explore the design-based avoidance of folding defects. In addition, a design evaluating framework of folding-free bulk forming was proposed, implemented, and validated. Via analysis of the material flow, energy consumption, folding formation, and product precision of the four proposed forming processes for the case-study part, an upsetting-extrusion forming method via using a nested punch was found to be the most desirable. It was then implemented in the physical forming with three size scales. The results revealed that the flow-induced folding in the macropart was severe and regularly circuitous, but it is slight and irregular in meso- and micro-scale. These findings are useful in the defect-free forming of multi-flanged structures and multi-scaled axisymmetric parts.

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
Fig. 24

Similar content being viewed by others

Availability of data and material

All the data and material are available upon request to the corresponding author.

References

  1. Merklein M, Allwood JM, Behrens BA, Brosius A, Hagenah H, Kuzman K, Mori K, Tekkaya AE, Weckenmann A (2012) Bulk forming of sheet metal. CIRP Ann 61(2):725–745. https://doi.org/10.1016/j.cirp.2012.05.007

    Article  Google Scholar 

  2. Cao J, Brinksmeier E, Fu MW, Gao RX, Liang B, Merklein M, Schmidt M, Yanagimoto J (2019) Manufacturing of advanced smart tooling for metal forming. CIRP Ann 68(2):605–628. https://doi.org/10.1016/j.cirp.2019.05.001

    Article  Google Scholar 

  3. Do V-C, Pham Q-T, Kim Y-S (2017) Identification of forming limit curve at fracture in incremental sheet forming. Int J Adv Manuf Tech 92(9):4445–4455. https://doi.org/10.1007/s00170-017-0441-8

    Article  Google Scholar 

  4. Hussain G, Gao L, Hayat N (2011) Forming parameters and forming defects in incremental forming of an aluminum sheet: correlation, empirical modeling, and optimization: part A. Mater Manuf Processes 26(12):1546–1553. https://doi.org/10.1080/10426914.2011.552017

    Article  Google Scholar 

  5. Silva MB, Isik K, Tekkaya AE, Martins PA (2015) Fracture loci in sheet metal forming: a review. Acta Metallurgica Sinica (English Letters) 28(12):1415–1425

    Article  Google Scholar 

  6. Tan CJ, Ibrahim MS, Muhamad MR (2019) Preventing delayed cracks in SUS304 deep drawn cups using extreme blank holding forces aided by nanolubrication. Int J Adv Manuf Tech 100(5):1341–1354. https://doi.org/10.1007/s00170-018-2772-5

    Article  Google Scholar 

  7. Ortega S, Papula S, Saukkonen T, Talonen J, Hänninen H (2015) Characterization of delayed cracking in deep-drawn Swift cups of metastable austenitic stainless steels. Fatigue Fract Eng M 38(1):29–39. https://doi.org/10.1111/ffe.12206

    Article  Google Scholar 

  8. Gong F, Yang Z, Chen Q, Xie Z, Shu D, Yang J (2015) Influences of lubrication conditions and blank holder force on micro deep drawing of C1100 micro conical–cylindrical cup. Precis Eng 42:224–230. https://doi.org/10.1016/j.precisioneng.2015.05.004

    Article  Google Scholar 

  9. Wang G, Li Y, Liu S, Yang J, Yang M (2018) Micro deep drawing of T2 copper foil using proportional decreased tools. Int J Adv Manuf Tech 95(1):277–285. https://doi.org/10.1007/s00170-017-1111-6

    Article  Google Scholar 

  10. Chanhee W, Hyung-gyu K, Lee S, Kim D, Park S, Yoon J (2019) Wrinkling prediction for GPa-grade steels in sheet metal forming process. Int J Adv Manuf Tech 102(9–12):3849–3863. https://doi.org/10.1007/s00170-019-03518-3

    Article  Google Scholar 

  11. Arentoft M, Wanheim T (1997) The basis for a design support system to prevent defects in forging. J Mater Process Tech 69(1):227–232. https://doi.org/10.1016/S0924-0136(97)00023-X

    Article  Google Scholar 

  12. Balendra R, Qin Y (2000) Identification and classification of flow-dependent defects in the injection forging of solid billets. J Mater Process Tech 106(1):199–203. https://doi.org/10.1016/S0924-0136(00)00614-2

    Article  Google Scholar 

  13. Bao Y, Wierzbicki T (2004) A comparative study on various ductile crack formation criteria. J Eng Mater Technol 126(3):314–324. https://doi.org/10.1115/1.1755244

    Article  Google Scholar 

  14. Zhu S, Zhuang X, Xu D, Zhu Y, Zhao Z (2019) Flange forming at an arbitrary tube location through upsetting with a controllable deformation zone. J Mater Process Tech 273:116230. https://doi.org/10.1016/j.jmatprotec.2019.05.011

    Article  Google Scholar 

  15. Wang JL, Fu MW, Ran JQ (2014) Analysis of size effect on flow-induced defect in micro-scaled forming process. Int J Adv Manuf Tech 73(9–12):1475–1484. https://doi.org/10.1007/s00170-014-5947-8

    Article  Google Scholar 

  16. Sieczkarek P, Wernicke S, Gies S, Martins PAF, Tekkaya AE (2016) Incipient and repeatable plastic flow in incremental sheet-bulk forming of gears. Int J Adv Manuf Tech 86(9):3091–3100. https://doi.org/10.1007/s00170-016-8442-6

    Article  Google Scholar 

  17. Abdullah AB, Sapuan SM, Samad Z, Khaleed HMT, Aziz NA (2013) Numerical investigation of geometrical defect in cold forging of an AUV blade pin head. J Manuf Process 15(1):141–150. https://doi.org/10.1016/j.jmapro.2012.11.003

    Article  Google Scholar 

  18. Fu MW, Shang BZ (1995) Stress analysis of the precision forging die for a bevel gear and its optimal design using the boundary-element method. J Mater Process Tech 53(3):511–520. https://doi.org/10.1016/0924-0136(94)01754-O

    Article  Google Scholar 

  19. Fu MW, Yong MS, Tong KK, Muramatsu T (2006) A methodology for evaluation of metal forming system design and performance via CAE simulation. Int J Prod Res 44(6):1075–1092. https://doi.org/10.1080/00207540500337643

    Article  Google Scholar 

  20. Chan WL, Fu MW, Lu J (2010) FE simulation-based folding defect prediction and avoidance in forging of axially symmetrical flanged components. J Manuf Sci Eng 132(5). https://doi.org/10.1115/1.4002188

  21. Chan WL, Fu MW, Lu J, Chan LC (2009) Simulation-enabled study of folding defect formation and avoidance in axisymmetrical flanged components. J Mater Process Tech 209(11):5077–5086. https://doi.org/10.1016/j.jmatprotec.2009.02.005

    Article  Google Scholar 

  22. Sun Z, Cao J, Qiu H, Zhang C, Zhang H (2019) Determination of multi-direction loading path based on analytical method in forming of multi-cavity parts by considering folding defect. Int J Adv Manuf Tech 100(1):475–483. https://doi.org/10.1007/s00170-018-2751-x

    Article  Google Scholar 

  23. Gao PF, Yang H, Fan XG, Lei PH (2015) Quick prediction of the folding defect in transitional region during isothermal local loading forming of titanium alloy large-scale rib-web component based on folding index. J Mater Process Tech 219:101–111. https://doi.org/10.1016/j.jmatprotec.2014.11.047

    Article  Google Scholar 

  24. Gao P, Yan X, Fei M, Zhan M, Li Y (2019) Formation mechanisms and rules of typical types of folding defects during die forging. Int J Adv Manuf Tech 104(1):1603–1612. https://doi.org/10.1007/s00170-019-04145-8

    Article  Google Scholar 

  25. Gao PF, Fei MY, Yan XG, Wang SB, Li YK, Xing L, Wei K, Zhan M, Zhou ZT, Keyim Z (2019) Prediction of the folding defect in die forging: a versatile approach for three typical types of folding defects. J Manuf Process 39:181–191. https://doi.org/10.1016/j.jmapro.2019.02.027

    Article  Google Scholar 

  26. Hsu C-C, Huang J-H, Chen W-C, Fuh Y-K (2017) Numerical analysis and experimental validation on multi-stage warm forging process of deep groove ball bearing—a modified punch geometry with microstructure and defect analysis. Int J Adv Manuf Tech 89(5):2119–2128. https://doi.org/10.1007/s00170-016-9218-8

    Article  Google Scholar 

  27. Wang JL, Fu MW, Ran JQ (2013) Analysis and avoidance of flow-induced defects in meso-forming process: simulation and experiment. Int J Adv Manuf Tech 68(5):1551–1564. https://doi.org/10.1007/s00170-013-4942-9

    Article  Google Scholar 

  28. Wang JL, Fu MW, Yu J, Wang X, Yang W (2016) Study of the flow behavior and defect formation in forming of axisymmetrically flanged and multi-scaled parts. Int J Precis Eng Man 17(10):1341–1349. https://doi.org/10.1007/s12541-016-0159-9

    Article  Google Scholar 

  29. Wang JL, Fu MW, Ran JQ (2014) Analysis of size effect on flow-induced defect in micro-scaled forming process. Int J Adv Manuf Tech 73(9):1475–1484. https://doi.org/10.1007/s00170-014-5947-8

    Article  Google Scholar 

  30. Zhang H, Liu J, Sui D, Cui Z, Fu MW (2018) Study of microstructural grain and geometric size effects on plastic heterogeneities at grain-level by using crystal plasticity modeling with high-fidelity representative microstructures. Int J Plasticity 100:69–89. https://doi.org/10.1016/j.ijplas.2017.09.011

    Article  Google Scholar 

  31. Liu Y, Wu Y, Wang J, Liu S (2018) Defect analysis and design optimization on the hot forging of automotive balance shaft based on 3D and 2D simulations. Int J Adv Manuf Tech 94(5):2739–2749. https://doi.org/10.1007/s00170-017-1080-9

    Article  Google Scholar 

  32. Zhu S, Zhuang X, Zhu Y, Zhao Z (2018) Thickening of cup sidewall through sheet-bulk forming with controllable deformation zone. J Mater Process Tech 262:597–604. https://doi.org/10.1016/j.jmatprotec.2018.07.036

    Article  Google Scholar 

  33. Swift HW (1952) Plastic instability under plane stress. J Mech Phys Solids 1(1):1–18. https://doi.org/10.1016/0022-5096(52)90002-1

    Article  MathSciNet  Google Scholar 

  34. Lai X, Peng L, Hu P, Lan S, Ni J (2008) Material behavior modelling in micro/meso-scale forming process with considering size/scale effects. Comput Mater Sci 43(4):1003–1009. https://doi.org/10.1016/j.commatsci.2008.02.017

    Article  Google Scholar 

  35. Pradeep Raja C, Ramesh T (2021) Influence of size effects and its key issues during microforming and its associated processes — a review. Eng Sci Technol an Int J 24(2):556–570. https://doi.org/10.1016/j.jestch.2020.08.007

    Article  Google Scholar 

Download references

Funding

This research was supported by the projects of ZE1W and BBAT from The Hong Kong Polytechnic University, the National Natural Science Foundation of China (NSFC) key project of No. 51835011, and the General Research Fund (GRF) project of 15223520.

Author information

Authors and Affiliations

Authors

Contributions

Jun-Yuan Zheng: conceptualization, methodology, investigation, validation, visualization, writing — original draft, and writing — review and editing. Jie Yi Chen Fang: conceptualization, methodology, and investigation. Ming Wang Fu: conceptualization, supervision, resources, and writing — review and editing.

Corresponding author

Correspondence to Ming Wang Fu.

Ethics declarations

Ethics approval

Not applicable.

Consent to participate

Not applicable.

Consent for publication

Not applicable.

Conflict of interest

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

Zheng, JY., Fang, J.Y.C. & Fu, M.W. Flow-induced folding in multi-scaled bulk forming of axisymmetric flanged parts and its prediction and avoidance. Int J Adv Manuf Technol 119, 5863–5883 (2022). https://doi.org/10.1007/s00170-021-08382-8

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00170-021-08382-8

Keywords

Navigation