Abstract
Currently, the finite element (FE) method simulation technique is being widely applied to optimize the forming process. To achieve high-accuracy FE simulation results, the identification of material properties and deformation characteristics such as yield criteria is important. In this study, characterisation of plastic deformation behavior of Ti–6Al–4V titanium alloy using anisotropic sheets were carried out using, biaxial tensile tests at 600 °C with a cruciform specimen. The test was performed until the specimen was broken down. The experimental results for the yield locus were first compared with other theoretical models to show the mismatch of the conventional function. A new yield function was then proposed in this study to describe not only the anisotropic but also the asymmetric behavior between the tension and compression of Ti–6Al–4V titanium alloy sheets using a fitting equation to determine the material constants of the yield function. Finally, yield loci at other elevated temperatures were obtained based on the relationship between tension yield stress and temperature.
Similar content being viewed by others
References
Davies D P, and Jenkins S L, Mater Des 33 (2012) 254.
Odenberger E L, Hertzman J, Thilderkvist P, Merklein M, Kuppert A, Stöhr T, Lechler J and Oldenburg M, Int J Mater Form 6 (2013) 391.
Kotkunde N, Deole A D, Gupta A K, and Singh S K, Mater Des 55 (2014) 999.
Amino H, Lu Y, Ozawa S, Fukuda K, and Maki T, in Proc Conf Advanced Techniques of Plasticity (2002), p 1015.
Fan G Q, Sun F T, Meng X G, Gao L, and Tong G Q, Int J Adv Manuf Technol 49 (2010) 941.
Palumbo G, and Brandizzi M, Mater Des 40 (2012) 43.
Nguyen D-T, Seung-Han Y, Dong-Won J, Tae-Hoon C, and Young-Suk K, Steel Res Int 7 (2011) 795.
Nguyen D T, Kim Y S, and Jung D W, Met Mater Int 18 (2012) 583.
Yang T S, and Shyu R F, J Mech Sci Technol 21 (2007) 1585.
Nguyen D T, Park J G, and Kim Y S, Metall Mater Trans A 41A (2010) 1983.
Hill R, Proc R Soc Lond A193 (1948) 281.
Barlat F, and Lian J, Int J Plast 5 (1989) 51.
Barlat F, Lege D J, and Brem J C, Int J Plast 7 (1991) 693.
Barlat F, Brem J C, Yoon J W, Dick R E, Choi S H, Chung K, and Lege D J, in Proc 8th International Symposium on Plasticity and Its Current Applications, Whistler, Canada, July 2000, (eds) Khan A S, Zhang H, and Yuan Y, Neat Press, Fulton (2000), p 591.
Zhang S, Song B, Wang X, Zhao D, and Chen X D, J Mech Sci Technol 28 (2014) 2263.
Donachie Jr M, Titanium, a Technical Guide, 2nd ed., ASM, Materials Park (2000), p 46.
Nguyen D T, Kim Y S, and Jung D W, Int J Precis Eng Manuf 13 (2012) 747.
Nixon M E, Cazacu O, and Lebensohn R A, Int J Plast 26 (2010) 516.
Follansbee P S, and Gray III G T, Metall Trans A 20A (1989) 863.
Khan A S, Kazmi R, Farrokh B, and Zupan M, Int J Plast 23 (2007) 1105.
Lin Y C, Chen M S, and Zhong J, Mater Lett 62 (2008) 2132.
Yang Y Q, Li B C, and Zhang Z M, Mater Sci Eng A 499 (2009) 238.
Zheng Q G, Ying T, and Jie Z, Proc Inst Mech Eng B 224 (2010) 1707.
Lin Y C, and Liu G, Comput Mater Sci 48 (2009) 54.
Lin Y C, Xia Y C, Chen X M, and Chen M S, Comput Mater Sci 50 (2010) 227.
Nguyen D T, High Temp Mater Process 33 (2014) 449.
Kuwabara T, Compr Mater Process 1 (2014) 95.
Chan K S, and Koss D A, Metall Mater Trans A 14 (1983) 1333.
Bridier F, Villechaise P, and Mendez J, Acta Mater 53 (2005) 555.
Shin G S, Park J G, Kim J H, Kim Y S, Park Y H, and Park N K, Trans Mater Process 24 (2015) 5.
Logan R W, and Hosford W F, Int J Mech Sci 22-7 (1980) 419.
Cazacu O, Plunkett B, and Barlat F, Int J Plast 22 (2006) 1171.
Lee M G, Kim S J, Wagoner R H, Chung K, and Kim H Y, Int J Plast 25 (2009) 70.
Acknowledgments
This research is funded by the Vietnam National Foundation for Science and Technology Development (NAFOSTED) under Grant Number “107.02-2013.01” and supported by the National Research Foundation of Korea (NRF) Grant funded by the Korean Government (MEST) (No. 2014R1A2A2A01005903). We would like to thank Professor J. H. Kim, Hanbat National University, Korea for his support in determining the microstructure of Ti–6Al–4V alloy sheets by SEM.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Nguyen, DT., Park, JG. & Kim, YS. A Study on Yield Function for Ti–6Al–4V Titanium Alloy Sheets at Elevated Temperatures. Trans Indian Inst Met 69, 1343–1350 (2016). https://doi.org/10.1007/s12666-015-0687-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12666-015-0687-5