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CHAO Xiangrui, HUANG Yong, CHEN Zipeng, XU Xuehu, LI Wenjian, WANG Ning, ZHANG Zhihu. Effect of laser remelting on microstructure and properties of In718 cladding layer[J]. LASER TECHNOLOGY, 2023, 47(4): 506-512. DOI: 10.7510/jgjs.issn.1001-3806.2023.04.010
Citation: CHAO Xiangrui, HUANG Yong, CHEN Zipeng, XU Xuehu, LI Wenjian, WANG Ning, ZHANG Zhihu. Effect of laser remelting on microstructure and properties of In718 cladding layer[J]. LASER TECHNOLOGY, 2023, 47(4): 506-512. DOI: 10.7510/jgjs.issn.1001-3806.2023.04.010

Effect of laser remelting on microstructure and properties of In718 cladding layer

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  • Received Date: May 25, 2022
  • Revised Date: July 05, 2022
  • Published Date: July 24, 2023
  • In order to solve the problem of poor mechanical properties of laser cladding In718 alloy, different scanning speeds were selected to carry out laser remelting treatment of the cladding layer. Optical microscope, scanning electron microscope and energy dispersive spectrometer were used to observe the microstructure and characteristics and to detect the composition of different phases. The influence of microsegregation on the microstructure was then analyzed. The microhardness and tensile strength of the coating were tested by mechanical testing equipment. The results show that the Laves phase is mainly caused by the segregation of Nb and Mo elements. Compared with the non-remelted coating, the pores of the remelted coating are significantly reduced, and different remelting scanning speeds have different effects on the structure and properties. The Laves phase volume fraction of four coatings respectively decreased from 34.1% to 24.6%, 16.7%, and 19.6%, the average hardness respectively increased from 250.3 HV to 261.5 HV, 276.9 HV, and 268.0 HV. The tensile strength respectively increased from 678 MPa to 728 MPa, 879 MPa, and 808 MPa. However, the effect of remelted coating on elongation is not obvious. The optimum remelting scanning speed is 15 mm/s, which has the lowest Laves phase content and the highest average microhardness and tensile strength. Laser remelting can effectively improve the morphology of the cladding layer, reduce the porosity, reduce or inhibit the precipitation of Laves phase. Reducing the Laves phase to improve the mechanical properties of In718 alloy. This research establishes a theoretical foundation for the subsequent remanufacturing of centrifugal cast ductile iron pipes molds.
  • [1]
    黄海博, 孙文磊. Ni60激光熔覆工艺参量对涂层裂纹及厚度的影响[J]. 激光技术, 2021, 45(6): 788-793. DOI: 10.7510/jgjs.issn.1001-3806.2021.06.019

    HUANG H B, SUN W L. Influence of laser cladding process parameters on crack and thickness of Ni60[J]. Laser Technology, 2021, 45(6): 788-793(in Chinese). DOI: 10.7510/jgjs.issn.1001-3806.2021.06.019
    [2]
    吴腾, 师文庆, 谢林圯. 激光熔覆铁基TiC复合涂层成形质量的控制方法[J]. 激光技术, 2022, 46(3): 344-354. DOI: 10.7510/jgjs.issn.1001-3806.2022.03.008

    WU T, SHI W Q, XIE L Y. Forming quality control method of laser cladding Fe-based TiC composite coating[J]. Laser Technology, 2022, 46(3): 344-354(in Chinese). DOI: 10.7510/jgjs.issn.1001-3806.2022.03.008
    [3]
    赵欣鑫, 肖华强, 游川川. TC4表面激光熔覆TiAl合金涂层的工艺和组织性能[J]. 激光技术, 2021, 45(6): 697-702. DOI: 10.7510/jgjs.issn.1001-3806.2021.06.004

    ZHAO X X, XIAO H Q, YOU Ch Ch, et al. Process and microstructure properties of laser cladding TiAl alloy coating on TC4 surface[J]. Laser Technology, 2021, 45(6): 697-702(in Chinese). DOI: 10.7510/jgjs.issn.1001-3806.2021.06.004
    [4]
    ZHANG Y, LI Z, NIE P, et al. Effect of cooling rate on the microstructure of laser-remelted Inconel718 coating[J]. Metallurgical & Materials Transactions, 2013, A44(12): 5513-5521. DOI: 10.1007/s11661-013-1903-8
    [5]
    CHLEBUS E, GRUBER K, KUŹNICKA B, et al. Effect of heat treatment on the microstructure and mechanical properties of Inconel718 processed by selective laser melting[J]. Materials Science & Engineering, 2015, A639: 647-655. https://www.sciencedirect.com/science/article/pii/S2214785317327189
    [6]
    TABERNERO I, LAMIKIZ A, MARTÍNEZ S, et al. Evaluation of the mechanical properties of Inconel718 components built by laser cladding[J]. International Journal of Machine Tools & Manufacture, 2011, 51(6): 465-470. https://www.sciencedirect.com/science/article/pii/S0890695511000344
    [7]
    鲁耀钟, 雷卫宁, 任维彬, 等. K418合金叶片激光再制造Inconel718覆层匹配与强化[J]. 激光技术, 2020, 44(1): 54-60. DOI: 10.7510/jgjs.issn.1001-3806.2020.01.010

    LU Y Zh, LEI W N, REN W B, et al. Matching and strengthening between Inconel718 cladding and K418 alloy blades by laser remanufacturing[J]. Laser Technology, 2020, 44(1): 54-60(in Chinese). DOI: 10.7510/jgjs.issn.1001-3806.2020.01.010
    [8]
    张杰, 张群莉, 姚建华. 激光熔覆工艺参数对In718合金组织及元素偏析的影响[J]. 热加工工艺, 2022, 51(19): 30-34. https://www.cnki.com.cn/Article/CJFDTOTAL-SJGY202219006.htm

    ZHANG J, ZHANG Q L, YAO J H. Effect of laser cladding process parameters on microstructure and element segregation of In718 alloy[J]. Hot Working Technology, 2022, 51(19): 30-34(in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-SJGY202219006.htm
    [9]
    张尧成. 激光熔覆Inconel718合金涂层的成分偏聚与强化机理研究[D]. 上海: 上海交通大学, 2013: 61-90.

    ZHANG Y Ch. Studies on component segregation and strengthening mechanism of laser cladding Inconel718 alloy coating[D]. Shanghai: Shanghai Jiaotong University, 2013: 61-90(in Chinese).
    [10]
    LÜ H, LI Z, LI X, et al. Effect of vanadium content on the microstructure and mechanical properties of In718 alloy by laser cladding[J]. Materials, 2021, 14(9): 2362-2364.
    [11]
    CHENG H M, LIU F C, et al. Microstructure and tensile property of electromagnetic stirring assisted laser repaired Inconel718 superalloy-sciencedirect[J]. Rare Metal Materials and Engineering, 2018, 47(10): 2949-2956. https://www.sciencedirect.com/science/article/pii/S1875537218302169
    [12]
    聂学武, 周建忠, 徐家乐, 等. 超声振幅对激光熔覆WC/In718复合涂层组织及性能的影响[J]. 表面技术, 2020, 49(9): 206-214. https://www.cnki.com.cn/Article/CJFDTOTAL-BMJS202009024.htm

    NIE X W, ZHOU J Zh, XU J L, et al. Effect of ultrasound amplitude on microstructure and properties of laser cladding WC/In718 composite coatings[J]. Surface Technology, 2020, 49(9): 206-214. https://www.cnki.com.cn/Article/CJFDTOTAL-BMJS202009024.htm
    [13]
    张杰, 张群莉, 陈智君, 等. 固溶温度对激光增材制造Inconel718合金组织和性能的影响[J]. 表面技术, 2019, 48(2): 47-53. https://www.cnki.com.cn/Article/CJFDTOTAL-BMJS201902008.htm

    ZHANG J, ZHANG Q L, CHEN Zh J, et al. Effects of solution temperature on microstructure and properties of Inconel718 alloy fabricatedvia laser additive manufacturing[J]. Surface Technology, 2019, 48(2): 47-53(in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-BMJS201902008.htm
    [14]
    张群莉, 张杰, 李栋, 等. 不同时效温度下激光增材再制造In718合金层的组织与性能研究[J]. 稀有金属材料与工程, 2020, 49(5): 1785-1792. https://www.cnki.com.cn/Article/CJFDTOTAL-COSE202005045.htm

    ZHANG Q L, ZHANG J, LI D, et al. Microstructure and properties of laser additive remanufactured In718 alloy with different aging temperatures[J]. Rare Metal Materials and Engineering, 2020, 49(5): 1785-1792 (in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-COSE202005045.htm
    [15]
    席明哲, 高士友. 激光快速成形Inconel718超合金拉伸力学性能研究[J]. 中国激光, 2012, 39(3): 0303004. https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201203014.htm

    XI M Zh, GAO Sh Y. Research on tensile properties of Inconel718 superalloy fabricated by laser rapid forming process[J]. Chinese Journal of Lasers, 2012, 39(3): 0303004(in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201203014.htm
    [16]
    CONG D, HONG Z, REN Z, et al. Thermal fatigue resistance of hot work die steel repaired by partial laser surface remelting and alloying process[J]. Optics & Lasers in Engineering, 2014, 54(3): 55-61.
    [17]
    张蕾涛, 李海涛, 贾润楠, 等. 激光重熔Ni60/50% WC复合涂层的制备及性能[J]. 金属热处理, 2021, 46(5): 229-234. https://www.cnki.com.cn/Article/CJFDTOTAL-JSRC202105045.htm

    ZHANG L T, LI H T, JIA R N, et al. Preparation and properties of laser remelted Ni60/50% WC composite coating[J]. Metal Heat Treatment, 2021, 46(5): 229-234(in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-JSRC202105045.htm
    [18]
    GUBENKO S I, NIKUL'CHENKO I A. Fragmentation of nonmetallic inclusions during local remelting upon laser steel processing[J]. Steel in Translation, 2020, 50(3): 203-208.
    [19]
    陈子豪, 孙文磊, 黄勇, 等. 镍基高温合金激光熔覆涂层组织及性能研究[J]. 激光技术, 2021, 45(4): 441-447. DOI: 10.7510/jgjs.issn.1001-3806.2021.04.006

    CHEN Z H, SUN W L, HUANG Y, et al. Microstructure and properties of nickel-based superalloy laser cladding coatings[J]. Laser Technology, 2021, 45(4): 441-447(in Chinese). DOI: 10.7510/jgjs.issn.1001-3806.2021.04.006
    [20]
    陈源. 激光增材制造Inconel718合金裂纹形成机制及其控制[D]. 上海: 上海交通大学, 2017: 39-45.

    CHEN Y. Studies on formation mechanism and control methods of cracking in laser additive manufactured Inconel718 alloy[D]. Shanghai: Shanghai Jiaotong University, 2017: 39-45(in Chinese).
    [21]
    XIN B, REN J, WANG X, et al. Effect of laser remelting on cladding layer of Inconel718 superalloy formed by laser metal deposition[J]. Materials, 2020, 13(21): 4927.
    [22]
    黄卫东. 激光立体成形[M]. 西安: 西北工业大学出版社, 2007: 284-300.

    HUANG W D. Laser stereoforming[M]. Xi'an: Northwestern Polytechnical University Press, 2007: 284-300(in Chinese).
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