[1] Wang D, Qian Z Y, Dou W H et al. Research progress on selective laser melting of nickel based superalloy[J]. Aeronautical Manufacturing Technology, 61(2018).

[2] Lin X, Huang W D. High performance metal additive manufacturing technology applied in aviation field[J]. Materials China, 34(2015).

[3] Garcia-Fresnillo L, Chyrkin A, Böhme C et al. Oxidation behaviour and microstructural stability of alloy 625 during long-term exposure in steam[J]. Journal of Materials Science, 49, 6127-6142(2014).

[4] Parizia S, Marchese G, Rashidi M et al. Effect of heat treatment on microstructure and oxidation properties of Inconel 625 processed by LPBF[J]. Journal of Alloys and Compounds, 846, 156418(2020).

[5] Xu Q D, Wang S G, Le G M et al. Process parameters and microstructure of laser forming repaired inconel 625 alloy[J]. Rare Metal Materials and Engineering, 48, 1598-1604(2019).

[6] Gu D D, Zhang H M, Chen H Y et al. Laser additive manufacturing of high-performance metallic aerospace components[J]. Chinese Journal of Lasers, 47, 0500002(2020).

[7] Zhao X, Sui S, Li Z et al. Effect of forming environments on microstructure of GH4169 superalloy fabricated using high-deposition-rate laser metal deposition[J]. Chinese Journal of Lasers, 47, 0802004(2020).

[8] Zhang J, Zhang Q L, Li D et al. Effect of δ aging treatment on microstructure and tensile properties of repaired inconel 718 alloy using laser additive manufacturing[J]. Chinese Journal of Lasers, 47, 0102001(2020).

[9] Yan A R, Yang T T, Wang Y L et al. Forming process and high-temperature mechanical properties of variable energy laser selective melting manufacturing IN718 superalloy[J]. Optics and Precision Engineering, 23, 1695-1704(2015).

[10] Qin L L, Chen C J, Zhang M et al. The microstructure and mechanical properties of deposited-IN625 by laser additive manufacturing[J]. Rapid Prototyping Journal, 23, 1119-1129(2017).

[11] Yang F, Hou J S, Gao S et al. The effects of boron addition on the microstructure stability and mechanical properties of a Ni-Cr based superalloy[J]. Materials Science and Engineering: A, 715, 126-136(2018).

[12] Marchese G, Lorusso M, Parizia S et al. Influence of heat treatments on microstructure evolution and mechanical properties of Inconel 625 processed by laser powder bed fusion[J]. Materials Science and Engineering: A, 729, 64-75(2018).

[13] Li J, Zhan Y J, Li J et al. Microstructure evolution and mechanical behavior of 625 alloy during long-term thermal aging process at 750 ℃[J]. Rare Metal Materials and Engineering, 50, 2082-2090(2021).

[14] Inaekyan K, Kreitcberg A, Turenne S et al. Microstructure and mechanical properties of laser powder bed-fused IN625 alloy[J]. Materials Science and Engineering: A, 768, 138481(2019).

[15] Suave L M, Cormier J, Villechaise P et al. Microstructural evolutions during thermal aging of alloy 625: impact of temperature and forming process[J]. Metallurgical and Materials Transactions A, 45, 2963-2982(2014).

[16] Mu Y Q, Wang C S, Zhou W L et al. Tensile properties of cast alloy IN625 in relation to δ phase precipitation[J]. Acta Metallurgica Sinica (English Letters), 32, 535-540(2019).

[17] Qin X Z, Guo J T, Yuan C et al. Evolutions of microstructures and mechanical properties of two cast ni-based superalloys during long-term thermal exposure[J]. Acta Metallurgica Sinica, 46, 213-220(2010).

[18] Fang X Y, Li H Q, Wang M et al. Characterization of texture and grain boundary character distributions of selective laser melted Inconel 625 alloy[J]. Materials Characterization, 143, 182-190(2018).

[19] Luo S C, Huang W P, Yang H H et al. Microstructural evolution and corrosion behaviors of Inconel 718 alloy produced by selective laser melting following different heat treatments[J]. Additive Manufacturing, 30, 100875(2019).

[20] Zhou L Z, Guo J T. Effects of sulphur content on microstructure and mechanical properties of alloy K4169[J]. Acta Metallrugica Sinica, 31, 261-265(1995).

[21] Marchese G, Parizia S, Rashidi M et al. The role of texturing and microstructure evolution on the tensile behavior of heat-treated Inconel 625 produced via laser powder bed fusion[J]. Materials Science and Engineering: A, 769, 138500(2020).

[22] van Swygenhoven H, Derlet P M, Frøseth A G. Stacking fault energies and slip in nanocrystalline metals[J]. Nature Materials, 3, 399-403(2004).

[23] El-Danaf E, Kalidindi S R, Doherty R D. Influence of grain size and stacking-fault energy on deformation twinning in fcc metals[J]. Metallurgical and Materials Transactions A, 30, 1223-1233(1999).

[24] Lu L, You Z S. Plastic deformation mechanisms in nanotwinned metals[J]. Acta Metallurgica Sinica, 50, 129-136(2014).

[25] Li L, Ghoniem N M. Twin-size effects on the deformation of nanotwinned copper[J]. Physical Review B, 79, 075444(2009).

[26] Jang D, Li X, Gao H et al. Deformation mechanisms in nanotwinned metal nanopillars[J]. Nature Nanotechnology, 7, 594-601(2012).

[27] Liu Q F[D]. Influence of Si and Mn contents on microstructure and tensile properties of In625 alloy(2016).

[28] Di X J, Xing X X, Wang B S. Nucleation and coarsening mechanism of δ phase in Inconel 625 deposited metal[J]. Acta Metallurgica Sinica, 50, 323-328(2014).

[29] Gong Z H, Yang G, Bao H S et al. Effect of long-time aging on microstructure and property evolution of GY200 nickel base alloy for steam turbine blades[J]. Rare Metal Materials and Engineering, 48, 1281-1287(2019).

[30] Xie X S, Dong J X, Fu S H et al. Research and development of γ″ and γ′ strengthened Ni-Fe base superalloy GH4169[J]. Acta Metallurgica Sinica, 46, 1289-1302(2010).

[31] Li Y M, Zhu R M, Liu H J et al. Evolution of precipitated phase in GH625 alloy during long term aging[J]. Heat Treatment of Metals, 42, 94-99(2017).

[32] Xiao X, Liu Q F, Wang C S et al. Influence of Si on solidification behaviors and tensile properties of K325 alloy[J]. The Chinese Journal of Nonferrous Metals, 27, 2029-2036(2017).

[33] Ding Y T, Meng B, Gao Y B et al. Microstructure stability of GH3625 alloy during over-temperature service[J]. Rare Metal Materials and Engineering, 48, 1605-1614(2019).