[1] Haghdadi N, Laleh M, Moyle M et al. Additive manufacturing of steels: a review of achievements and challenges[J]. Journal of Materials Science, 56, 64-107(2021).

[2] Huang R Z, Riddle M, Graziano D et al. Energy and emissions saving potential of additive manufacturing: the case of lightweight aircraft components[J]. Journal of Cleaner Production, 135, 1559-1570(2016).

[3] Luo X Q. Study on the additive manufacturing technology of directly micro fused-casting for metal[D](2018).

[4] Chen L Y, Liang S X, Liu Y J et al. Additive manufacturing of metallic lattice structures: unconstrained design, accurate fabrication, fascinated performances, and challenges[J]. Materials Science and Engineering: R: Reports, 146, 100648(2021).

[5] Langi E, Zhao L G, Jamshidi P et al. Microstructural and mechanical characterization of thin-walled tube manufactured with selective laser melting for stent application[J]. Journal of Materials Engineering and Performance, 30, 696-710(2021).

[6] Xi M Z, Yu G. Numerical simulation for the transient temperature field of 3D moving laser molten pool[J]. Chinese Journal of Lasers, 31, 1527-1532(2004).

[7] Vrancken B, Cain V, Knutsen R et al. Residual stress via the contour method in compact tension specimens produced via selective laser melting[J]. Scripta Materialia, 87, 29-32(2014).

[8] Read N, Wang W, Essa K et al. Selective laser melting of AlSi10Mg alloy: process optimisation and mechanical properties development[J]. Materials & Design, 65, 417-424(2015).

[9] Li R D, Liu J H, Shi Y S et al. 316L stainless steel with gradient porosity fabricated by selective laser melting[J]. Journal of Materials Engineering and Performance, 19, 666-671(2010).

[10] Hu Z H, Nagarajan B, Song X et al. Formation of SS316L single tracks in micro selective laser melting: surface, geometry, and defects[J]. Advances in Materials Science and Engineering, 2019, 9451406(2019).

[11] Brytan Z. Comparison of vacuum sintered and selective laser melted steel AISI 316L[J]. Archives of Metallurgy and Materials, 62, 2125-2131(2017).

[12] Cherry J A, Davies H M, Mehmood S et al. Investigation into the effect of process parameters on microstructural and physical properties of 316L stainless steel parts by selective laser melting[J]. The International Journal of Advanced Manufacturing Technology, 76, 869-879(2015).

[13] Xu M S, Zhang Z, Huang X. Effect of energy density on density and wear resistance of SLM formed 316L[J]. Applied Laser, 41, 431-438(2021).

[14] Zong X W, Gao Q, Zhou H Z et al. Effects of bulk laser energy density on anisotropy of selective laser sintered 316L stainless steel[J]. Chinese Journal of Lasers, 46, 0502003(2019).

[15] Qiu C L, Wang Z, Aladawi A S et al. Influence of laser processing strategy and remelting on surface structure and porosity development during selective laser melting of a metallic material[J]. Metallurgical and Materials Transactions A, 50, 4423-4434(2019).

[16] Fabbro R. Scaling laws for the laser welding process in keyhole mode[J]. Journal of Materials Processing Technology, 264, 346-351(2019).

[17] Wei K W, Zeng X Y, Huang G et al. Selective laser melting of Ti-5Al-2.5Sn alloy with isotropic tensile properties: the combined effect of densification state, microstructural morphology, and crystallographic orientation characteristics[J]. Journal of Materials Processing Technology, 271, 368-376(2019).

[18] Yang J J, Han J, Yu H C et al. Role of molten pool mode on formability, microstructure and mechanical properties of selective laser melted Ti-6Al-4V alloy[J]. Materials & Design, 110, 558-570(2016).

[19] Pang S Y, Chen W D, Zhou J X et al. Self-consistent modeling of keyhole and weld pool dynamics in tandem dual beam laser welding of aluminum alloy[J]. Journal of Materials Processing Technology, 217, 131-143(2015).

[20] Weingarten C, Buchbinder D, Pirch N et al. Formation and reduction of hydrogen porosity during selective laser melting of AlSi10Mg[J]. Journal of Materials Processing Technology, 221, 112-120(2015).

[21] Galy C, Le Guen E, Lacoste E et al. Main defects observed in aluminum alloy parts produced by SLM: from causes to consequences[J]. Additive Manufacturing, 22, 165-175(2018).

[22] Tan Q Y, Liu Y G, Fan Z Q et al. Effect of processing parameters on the densification of an additively manufactured 2024 Al alloy[J]. Journal of Materials Science & Technology, 58, 34-45(2020).

[23] Tang C, Tan J L, Wong C H. A numerical investigation on the physical mechanisms of single track defects in selective laser melting[J]. International Journal of Heat and Mass Transfer, 126, 957-968(2018).

[24] Brooks R F, Egry I, Seetharaman S et al. Reliable data for high-temperature viscosity and surface tension: results from a European project[J]. High Temperatures-High Pressures, 33, 631-637(2001).