2Gao W, Zhang Y B, Ramanujan D, et al. The status, chal- lenges, and future of additive manufacturing in engineering [ J]. Computer-Aided Design, 2015, 69:65-89.
3Luecke W E, Slotwinsk J A. Mechanical properties of auste- nitic stainless steel made by additive manufacturing [ J ]. Journal of Research of the National Institute of Standards and Technology, 2014, 119 : 398 -418.
4Chlebus E, Gruber K, Kunicka B, et al. Effect of heat treatment on the microstructure and mechanical properties of Inconel 718 prrcessed by selective laser melting[ J]. Mate- rials Science & Engineering A, 2015, 639 : 647 - 655.
5Szost B A, Terzi S, Martina F, et al. A comparative study of additive manufacturing techniques: residual stress and microstructural analysis of CLAD and WAAM printed Ti- 6A14V components [ J ]. Materials and Design, 2016, 89 : 559 - 567.
6Brandl E, Schoberth A, Leyens C. Morphology, microstruc- ture, and hardness of titanium (Ti-6A14V) blocks deposi- ted by wire-feed additive layer manufacturing (ALM) [ J ]. Materials Science and Engineering A, 2012, 532:295 - 307.
7Brandl E, Greitemeier D. Microstructure of additive layer manufactured Ti-6AI-4V after exceptional post heat treat- ments[ J]. Materials Letters,2012, 81 : 84 - 87.
8Liu C M, Wang H M, Tian X J, et al. Subtransus triplex heat treatment of laser melting deposited Ti-5A1-5Mo-5V- 1Cr-lFe near/3 titanium alloy [ J ]. Materials Science and Engineering : A,2014, 590 : 30 - 36.
9Zhang A L, Liu D, Wu X H, et al. Effect of heat treatment on microstructure and mechanical properties of laser deposi- ted Ti60A alloy [ J ]. Journal of Alloys and Compounds, 2014, 585:220-228.
10Wauthle R, Vrancken B, Beynaerts B, et al. Effects of build orientation and heat treatment on the microstructure and mechanical properties of selective laser melted Ti6A14V lattice structures [ J ]. Additive Manufacturing,2015, 5 : 77 - 84.