Effect of post-treatments under hot isostatic pressure on microstructural characteristics of EBM-built Alloy 718

作者: Sneha Goel , Anumat Sittiho , Indrajit Charit , Uta Klement , Shrikant Joshi

DOI: 10.1016/J.ADDMA.2019.06.002

关键词: Materials scienceHot isostatic pressingMetallurgyAlloyDrop (liquid)Single cycleTinDissolutionGrain structure

摘要: Electron beam melting (EBM) has emerged as an important additive manufacturing technique. In this study, Alloy 718 produced by EBM was investigated in as-built and post …

参考文章(67)
E. Chlebus, K. Gruber, B. Kuźnicka, J. Kurzac, T. Kurzynowski, Effect of heat treatment on the microstructure and mechanical properties of Inconel 718 processed by selective laser melting Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 639, pp. 647- 655 ,(2015) , 10.1016/J.MSEA.2015.05.035
Yunpeng Mei, Yongchang Liu, Chenxi Liu, Chong Li, Liming Yu, Qianying Guo, Huijun Li, None, Effects of cold rolling on the precipitation kinetics and the morphology evolution of intermediate phases in Inconel 718 alloy Journal of Alloys and Compounds. ,vol. 649, pp. 949- 960 ,(2015) , 10.1016/J.JALLCOM.2015.07.149
W.J. Sames, F. Medina, W.H. Peter, S.S. Babu, R.R. Dehoff, Effect of Process Control and Powder Quality on Inconel 718 Produced Using Electron Beam Melting 8th International Symposium on Superalloy 718 and Derivatives (2014). pp. 409- 423 ,(2014) , 10.1002/9781119016854.CH32
D. S. Duvall, D. F. Paulonis, J. M. Oblak, Coherency strengthening in Ni base alloys hardened by DO 22 γ′ precipitates Metallurgical Transactions. ,vol. 5, pp. 143- 153 ,(1974) , 10.1007/BF02642938
Ashish D. Patel, Jill Erbrick, Karl Heck, Gernant Maurer, Microstructure Development during Controlled Directional Solidification in Alloy 718 Superalloys. pp. 595- 600 ,(2012) , 10.1002/9781118516430.CH66
R. G. Thompson, D. E. Mayo, B. Radhakrishnan, The relationship between carbon content, microstructure, and intergranular liquation cracking in cast nickel alloy 718 Metallurgical Transactions A. ,vol. 22, pp. 557- 567 ,(1991) , 10.1007/BF02656823
Shih-Hsien Chang, Shih-Chin Lee, Tzu-Piao Tang, Hsin-Hung Ho, Influences of Soaking Time in Hot Isostatic Pressing on Strength of Inconel 718 Superalloy Materials Transactions. ,vol. 47, pp. 426- 432 ,(2006) , 10.2320/MATERTRANS.47.426
Lakshmi L. Parimi, Ravi G. A., Daniel Clark, Moataz M. Attallah, Microstructural and texture development in direct laser fabricated IN718 Materials Characterization. ,vol. 89, pp. 102- 111 ,(2014) , 10.1016/J.MATCHAR.2013.12.012
L. C. M. Valle, L. S. Araújo, S. B. Gabriel, J. Dille, L. H. de Almeida, The Effect of δ Phase on the Mechanical Properties of an Inconel 718 Superalloy Journal of Materials Engineering and Performance. ,vol. 22, pp. 1512- 1518 ,(2013) , 10.1007/S11665-012-0433-7
K.N. Amato, S.M. Gaytan, L.E. Murr, E. Martinez, P.W. Shindo, J. Hernandez, S. Collins, F. Medina, Microstructures and mechanical behavior of Inconel 718 fabricated by selective laser melting Acta Materialia. ,vol. 60, pp. 2229- 2239 ,(2012) , 10.1016/J.ACTAMAT.2011.12.032