Laser & Optoelectronics Progress, Volume. 57, Issue 5, 051405(2020)

Microstructure and Impact Toughness of GH4169 Samples Fabricated by Selective Laser Melting

Shuai Huang*, Shaoqing Guo, Guohui Zhang, Biao Zhou, Taiqi Yan, Bingqing Chen, and Xuejun Zhang
Author Affiliations
  • 3D Printing Research and Engineering Technology Center, Beijing Institute of Aeronautical Materials, Aero Engine Corporation of China, Beijing 100095, China
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    References(15)

    [1] Zhang Y, Gu D D, Shen L D et al[J]. Study on selective laser melting additive manufacturing process of Inconel Ni-based superalloy Electromachining & Mould, 2014, 38-43.

    [7] Bean G E, Witkin D B. McLouth T D, et al. Effect of laser focus shift on surface quality and density of Inconel 718 parts produced via selective laser melting[J]. Additive Manufacturing, 22, 207-215(2018).

    [8] Huang Q Y, Li H K[M]. High temperature alloy(2000).

    [9] Luo H J, Xie J, Cheng J[J]. Analysis and control of grain size of GH4169 alloy turbine disc forging Heavy Casting and Forging, 2010, 17-19.

    [11] Wang H L, Liu B, Liu H P et al. Microstructure and mechanical behavior of nickel based alloy powder GH4169 fabricated by selective laser melting[J]. Hot Working Technology, 44, 90-92, 96(2015).

    [12] Wang X Q, Keya T, Chou K. Build height effect on the Inconel 718 parts fabricated by selective laser melting[J]. Procedia Manufacturing, 5, 1006-1017(2016).

    [13] Liu F, Sun W R, Yang S L et al. Effect of Al on impact strength of GH4169 alloy[J]. Chinese Journal of Materials Research, 22, 230-234(2008).

    [14] Wang P S, Li Q M, Wei X Y et al. Effect of solid solution on grain size and mechanical properties of GH4169 alloy[J]. Hot Working Technology, 47, 245-249(2018).

    [15] Jia Q B. Selective laser melting fabrication of nickel-based superalloys and its composites: process, microstructure and property[D]. Nanjing: Nanjing University of Aeronautics and Astronautics(2015).

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    Shuai Huang, Shaoqing Guo, Guohui Zhang, Biao Zhou, Taiqi Yan, Bingqing Chen, Xuejun Zhang. Microstructure and Impact Toughness of GH4169 Samples Fabricated by Selective Laser Melting[J]. Laser & Optoelectronics Progress, 2020, 57(5): 051405

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    Paper Information

    Category: Lasers and Laser Optics

    Received: May. 29, 2019

    Accepted: Sep. 10, 2019

    Published Online: Mar. 5, 2020

    The Author Email: Huang Shuai (hshuai987@163.com)

    DOI:10.3788/LOP57.051405

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