Abstract
The flow stress behavior of an innovative spray-formed aluminum–copper–lithium (Al–Cu–Li) alloy was successfully investigated via isothermal compression tests under a deformation temperature range of 350–450 °C (25 °C interval) and a strain rate range of 0.01, 0.1, 1, 5, 10 s−1. The constitutive relationship was established based on backpropagation artificial neural network (BP-ANN) algorithm. And the 3D processing maps were constructed as well. The results show that the constitutive model is in great agreement with the experiment data where the correlation coefficient goes up to 0.99963 and the average residual error lies only 1.06%. Moreover, from the 3D processing maps, the area of the instable regions tends to enlarge by virtue of the increasing strain, and the optimum processing domain is advised to be 440–450 °C. The microstructure evolution is found consistent with the prediction of the processing map.
Similar content being viewed by others
References
Wang F Y, Wang X J, Sun W, Yu F, and Cui J Z, Acta Metall Sin-Engl 33 (2020) 338.
Jiang N, Gao X, and Zheng Z Q, T Nonferr Metal Soc 20 (2010) 740.
Li J F, Huang J L, Liu D Y, Chen Y L, Zhang X H, and Ma P C. T Nonferr Metal Soc 29 (2019) 15.
Niu S Y, Yue Y M, Yan D J, Ma Z W, and Ji S D, J Mater Eng Perform 28 (2019) 5763.
Wang Y X, Zhao G Q, Xu X, Chen X X, and Zhang W D, J Mater Eng Perform 727 (2018) 78.
Ma Y L, Huang C, Li J F, Liu D Y, Ye Z H, Wang J X, and Zheng Z Q, T Metal Heat Treat 37 (2016) 60.
Xu X, Zhao G Q, Yu S B, Wang Y X, Chen X X, and Zhang W D, J Mater Res Techno 9 (2020) 2662.
Fan Y Q, Xie S J, Luo J, and Pu Q H, Special-cast and Non-ferrous Alloys 12 (2020) 25.
Lu L., Hou L G., Zhang J X., Wang H B., Cui H., Huang J F., Zhang Y A., and Zhang J S, Mater Charact 117 (2016) 1.
Molak R M, Araki H, Watanabe M, Katanoda H, Ohno N, and Kuroda S, J Therm Spray Techn 23 (2014) 197.
Wang T, Wan Z P, Sun Y, Li Z, Zhang Y, and Hu L X, Acta Metall Sin 54 (2018) 83.
Ramana A V, Balasundar I, Davidson M J, Balamuralikrishnan R, and Raghu T, T Indian I Metals 72 (2019) 1.
Luo R, Zheng Q, Tang Z D, Cao Y Q, Xu G F, Li D S, and Cheng X N, High Temp Mat Pr-Isr 36 (2017) 467.
Pu E X, Feng H, Liu M, Zheng W J, Dong H, and Song Z G, J Iron Steel Res Int 23 (2016) 178.
Luo J., Li M Q., and Ma D W, Adv Mater Sci Eng 532 (2011) 548.
Wang X D, Pan Q L, Xiong S W, and Liu L L, J Alloy Compd 735 (2018) 1931.
Zhou F, Wang K L, Lu S Q, Wan P, and Chen X H, J Mater Civil Eng 47 (2019) 141.
Wu X X, Special-cast and Non-ferrous Alloys 34 (2014) 1011.
Prasad Y V R K, Metall Mater Trans A 27 (1996) 235.
Ye L Y, Zhai Y W, Zhou L Y, Wang H Z, and Jiang P, J Manuf Process 59 (2020) 535.
Malas J C, and Seetharaman V, J Met 44 (1992) 8.
Wang M H, Chen M L, Wang R, and Wang G T, J Cent South Univ 47 (2016) 741.
Sun Y, Cao Z H, Wan Z P, and Hu L X, J Alloy Compd 742 (2018) 356.
Hadadzadeh A, and Wells M A, J Mater Sci Eng 5 (2017) 369.
Chen L L, Luo R, Yang Y T, Peng C T, Gui X, Zhang J, Song K Y, Gao P, and Cheng X N, T Indian I Metals 72 (2019) 2997.
Cao Y, and Di H S, Acta Metall Sin 49 (2013) 811.
Yin Q, Tan F, Chen H X, and Yin G F, J Springer London 101 (2019) 1699.
Shi Z Y, Quan G Z, An C, Qiu H M, Wang W Y, and Zhang Z H, T Nonferr Metal Soc 29 (2019) 2090.
Chang R H, Cai Z Y, Cheng L R, Che C J, and Chi J X, Mater Rep 31 (2017) 136.
Shuang Fa, Fang S, Zhang M C, and Dong Y P, J Phys Conf Ser 1637 (2020) 1.
Li Z H, Xiong B Q, Zhang Y G, Zhu B H, Wang F, and Liu H G, Mater Charact 59 (2008) 278.
Wang W H, Li B, Su H S, Sun Y, Li Z, and Qu F H, Heat Treat Met 44 (2019) 170.
Liu Q, Zhu R H, Li J F, Chen Y L, Zhang X H, Zhang L, and Zheng Z Q, T Nonferr Metal Soc 26 (2016) 607.
Acknowledgements
The authors are grateful to Qingtao Liu, Gengyun Zhang, Fei Yuan, Yanlin Zhang, Donghua Sheng, Xiaopeipei Zhang from Jiangsu University for helping in high-temperature compression tests. The authors also acknowledge the financial support of China Postdoctoral Science Foundation (Grant No. 2019M661738), Natural Science Foundation of the Jiangsu Higher Education Institutions of China (Grant No. 19KJB430001), National Science Foundation of China (Grant No. 51971206), and the Defense Industrial Technology Development Program (Grant No. JCKY2017205B032).
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Luo, R., Cao, Y., Cui, S. et al. An Improved Constitutive Model Based on BP Artificial Neural Network and 3D Processing Maps of a Spray-Formed Al–Cu–Li Alloy. Trans Indian Inst Met 74, 1809–1817 (2021). https://doi.org/10.1007/s12666-021-02259-w
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12666-021-02259-w