[1] LI Y. Research progress on gradient metallic materials[J]. Materials China, 2016, 35(9): 658-665(in Chinese).
[2] XIA X G, DUAN G L. Advances and prospects of additive manufacturing technology of functionally graded material[J/OL]. (2021-07-30)[2021-08-10]. http://kns.cnki.net/kcms/detail/50.1078.TB.20210730.1014.004.html (in Chinese).
[3] LIU Zh S, XUE D Q, HAN Sh H, et al. Microstructure and mechanical properties of double metal arc additive forming part based on CMT welding[J]. Hot Working Technology, 2017, 46(17): 184-186(in Chinese).
[4] ONUIKE B, HEER B, BANDYOPADHYAY A. Additive manufacturing of Inconel 718—Copper alloy bimetallic structure using laser engineered net shaping (LENSTM)[J]. Additive Manufacturing, 2018, 21: 133-140. doi: 10.1016/j.addma.2018.02.007
[5] WANG P, LAO C S, CHEN Z W, et al. Microstructure and mechanical properties of Al-12Si and Al-3.5Cu-1.5Mg-1Si bimetal fabricated by selective laser melting[J]. Journal of Materials Science & Techno-logy, 2020, 36: 18-26.
[6] GUO Y F. Experimental research on multilayer structure of high nitrogen steel-316L made by robot CMT additive manufacturing[D]. Nanjing : Nanjing University of Science and Technology, 2018: 9-15(in Chinese).
[7] LIU M N, WEI K W, DENG J F, et al. Study on selective laser melting rapid forming technology of aluminum liquid cold plate[J/OL]. (2021-01-06)[2021-07-26]. https://kns.cnki.net/kcms/detail/31.1690.TN.20210105.1351.013.html (in Chinese).
[8] ZHANG Ch Y, CHEN X Sh, SUN X T. The development situation of metal 3-D printing manufacturing technology[J]. Laser Technology, 2020, 44(3): 393-398(in Chinese).
[9] CHEN J T, GUO Z Y, WANG Ch Y, et al. Research status of Ti-6Al-4V manufactured by selective laser melting for medical device applications[J]. Laser Technology, 2020, 44(3): 288-298(in Chinese).
[10] WANG D, DENG G W, YANG Y Q, et al. Research progress in additive manufacturing of metal heterogeneous materials[J]. Chinese Journal of Mechanical Engineering, 2021, 57(1): 186-198(in Chinese). doi: 10.3901/JME.2021.01.186
[11] CHIVEL Y. New approach to multimaterial processing in selective laser melting[J]. Physics Procedia, 2016, 83: 891-898. doi: 10.1016/j.phpro.2016.08.093
[12] CHEN J, YANG Y, SONG C, et al. Interfacial microstructure and mechanical properties of 316L/CuSn10 multi-material bimetallic structure fabricated by selective laser melting[J]. Materials Science and Engineering, 2019, A752: 75-85.
[13] LIU Z H, ZHANG D Q, SING S L, et al. Interfacial characterization of SLM parts in multi-material processing: Metallurgical diffusion between 316L stainless steel and C18400 copper alloy[J]. Materials Characterization, 2014, 94: 116-125. doi: 10.1016/j.matchar.2014.05.001
[14] MA Sh Y, SHI X Zh, TAN T H. Powder spreading and powder recovery device for selective laser melting of heterogeneous materials: China, 2014102203104[P]. 2014-08-13(in Chinese).
[15] TAN T H. Molding process simulation of heterogeneous material molding for selective laser melting and its equipment stucture design[D]. Beijing: Beijing Institute of Technology, 2015: 17-75(in Ch-inese).
[16] WEI C, LI L, ZHANG X, et al. 3D printing of multiple metallic materials via modified selective laser melting[J]. Cirp Annals-Manufacturing Technology, 2018, 67(1): 245-248. doi: 10.1016/j.cirp.2018.04.096
[17] WEI C, GU H, SUN Z, et al. Ultrasonic material dispensing-based selective laser melting for 3-D printing of metallic components and the effect of powder compression[J]. Additive Manufacturing, 2019, 29: 100818. doi: 10.1016/j.addma.2019.100818
[18] WU W H, YANG Y Q, MAO G Sh, et al. Selective laser melting free fabrication of heterogeneous material parts[J]. Optics and Precision Engineering, 2019, 27 (3): 517-526(in Chinese). doi: 10.3788/OPE.20192703.0517
[19] WEI C, SUN Z, CHEN Q, et al. Additive manufacturing of horizontal and 3-D functionally graded 316L/Cu10Sn components via multiple material selective laser melting[J]. Journal of Manufacturing Science and Engineering, 2019, 141(8): 081014. doi: 10.1115/1.4043983
[20] DEMIR A G, PREVITALI B. Multi-material selective laser melting of Fe/Al-12Si components[J]. Manufacturing Letters, 2017, 11: 8-11. doi: 10.1016/j.mfglet.2017.01.002
[21] LIU F, WU W H, YANG Y Q, et al. Manufacture of composition gradient material part by selective laser melting[J]. Optics and Precision Engineering, 2020, 28(7): 1510-1518(in Chinese). doi: 10.37188/OPE.20202807.1510
[22] WU W H, YANG Y Q, MAO G Sh, et al. Design and implementation of selective laser melting system for producing heterogeneous material parts[J]. Manufacturing Technology & Machine Tool, 2019 (10): 32-37(in Chinese).
[23] FENG R, ZHAI D Ch, YUAN Y Sh. Research on air and surface water quality evaluation method incorporated with the coefficient of variation[J]. Journal of Environmental Engineering Technology, 2021, 11(4): 814-822(in Chinese).
[24] HUANG Ch X, WU X Ch, CHEN Q H. Study of mixing effect of solid powder in horizontal plant-size twin-shaft paddle mixer[J]. Food & Machinery, 2017, 33(3): 80-83 (in Chinese).