[1] Yang J J, Li F Z, Wang Z M et al. Cracking behavior and control of Rene 104 superalloy produced by direct laser fabrication[J]. Journal of Materials Processing Technology, 225, 229-239(2015).
[2] Zheng L. The effects of tantalum and ruthenium on the microstructures and properties of low chromium and high tungsten content cast nickel-base superalloys[D](2004).
[3] Tang X, Cao L M, Gai Q D et al. Investment casting technology and heat treatment process of K4169 superalloy integral nozzle ring[J]. Aerospace Materials & Technology, 37, 82-86(2007).
[4] Tan X P, Zheng C H, Zhou X Y et al. Thermal fatigue behavior of K4169 Ni-base superalloy for thin-wall investment castings[J]. Special Casting & Nonferrous Alloys, 38, 880-883(2018).
[5] Wang H, Zhou M X, Wu B H et al. Recent advances on manufacturing technologies of aeroengine[J]. Aeronautical Manufacturing Technology, 58, 47-51, 59(2015).
[6] Gao B, Zeng F H, Gu Y et al. Bonding and anti-oxidation properties of cermet composite coatings with Ni on surface of nickel-based superalloy for aviation engines[J]. Materials Science and Engineering of Powder Metallurgy, 23, 527-533(2018).
[7] Cheng B, Mao C, Zhang M J et al. Comparative study on microstructure and properties of laser welding and argon arc welding Hastelloy C-276/SS304 with filler wire[J]. Optics Laser Technology, 164, 109565(2023).
[8] Zou J, Liu H J, Zhao Y H et al. Study on process parameters for preparing a high-strength Al-Mg-Sc-Zr alloy by laser melting deposition[J]. Laser & Optoelectronics Progress, 60, 0914003(2023).
[9] Li J B, Shi T, Fu G Y et al. Cladding forming technology of cross structure based on inside-laser powder feeding[J]. Acta Optica Sinica, 42, 1614002(2022).
[10] Bian H Y, Liu Z M, Liu W J et al. Microstructure and friction and wear properties of laser deposition repair GH4169/GH738 alloy with aging heat treatment[J]. Chinese Journal of Lasers, 50, 1202209(2023).
[11] Zhang J, Zhang Q L, Yao J H et al. Process optimization and interfacial microstructure and properties analysis of laser cladded IN718 alloy[J]. Chinese Journal of Lasers, 49, 1602021(2022).
[12] Wang Z D, Wang S B, Wu E K et al. Electrochemical corrosion characteristics of Ti-6Al-4V repaired using underwater directed energy deposition technique[J]. Chinese Journal of Lasers, 49, 1402806(2022).
[13] Ola O T, Ojo O A, Chaturvedi M C. Role of filler alloy composition on laser arc hybrid weldability of nickel-base IN738 superalloy[J]. Materials Science and Technology, 30, 1461-1469(2014).
[14] Ola O T, Ojo O A, Chaturvedi M C. On the development of a new pre-weld thermal treatment procedure for preventing heat-affected zone (HAZ) liquation cracking in nickel-base IN738 superalloy[J]. Philosophical Magazine, 94, 3295-3316(2014).
[15] Peng F, Zhang B G, Wang H Q et al. Effect of pre-weld heat treatment on the microstructure and mechanical properties of electron beam welded IN738LC joint[J]. Vacuum, 168, 108857(2019).
[16] González A M A, Martínez D I, Díaz E et al. Effect of preweld heat treatment on the microstructure of heat-affected zone (HAZ) and weldability of Inconel 939 superalloy[J]. Journal of Materials Engineering and Performance, 23, 1125-1130(2014).
[17] Huang X, Chaturvedi M C, Richards N L. Effect of homogenization heat treatment on the microstructure and heat- affected zone microfissuring in welded cast alloy 718[J]. Metallurgical and Materials Transactions A, 27, 785-790(1996).
[18] Huang X, Chaturvedi M C, Richards N L et al. The effect of grain boundary segregation of boron in cast alloy 718 on HAZ microfissuring: a SIMS analysis[J]. Acta Materialia, 45, 3095-3107(1997).
[19] Tang S Y. Study of liquefaction cracking in the heat affected zone of GH909 alloy welding[C], 5(2015).
[20] Zhang Z P, Li P R. Study of liquefaction cracking in the weld heat affected zone of K4169 alloy[J]. Aerospace Manufacturing Technology, 32-35(2001).
[21] Duvall D S. Further heat-affected-zone studies in heat-resistant nickel alloys[J]. Welding Journal, 46, 423s-432s(1967).
[22] Attallah M M, Terasaki H, Moat R J et al. In-situ observation of primary γ’ melting in Ni-base superalloy using confocal laser scanning microscopy[J]. Materials Characterization, 62, 760-767(2011).
[23] Li Q G, Lin X, Wang X H et al. Research progress on cracking mechanism and control of laser additive repaired nickel-based superalloys with high content of Al+Ti[J]. Applied Laser, 36, 471-477(2016).
[24] Yan F, Liu S, Hu C J et al. Liquation cracking behavior and control in the heat affected zone of GH909 alloy during Nd∶YAG laser welding[J]. Journal of Materials Processing Technology, 244, 44-50(2017).
[25] Bian H Y, Zhao X P, Li Y et al. Experimental study on laser deposition repair GH4169 alloy component[J]. Infrared and Laser Engineering, 45, 0206006(2016).
[26] Wang K, Wang J, Kang M D et al. Effect of hot isostatic pressing on microstructures and properties of superalloy K4169[J]. The Chinese Journal of Nonferrous Metals, 24, 1224-1231(2014).
[27] Rao G A, Kumar M, Srinivas M et al. Effect of standard heat treatment on the microstructure and mechanical properties of hot isostatically pressed superalloy inconel 718[J]. Materials Science and Engineering: A, 355, 114-125(2003).
[28] Guo H, Chaturvedi M C, Richards N L. Effect of nature of grain boundaries on intergranular liquation during weld thermal cycling of nickel base alloy[J]. Science and Technology of Welding and Joining, 3, 257-259(1998).
[29] Miller W A, Chadwick G A. On the magnitude of the solid/liquid interfacial energy of pure metals and its relation to grain boundary melting[J]. Acta Metallurgica, 15, 607-614(1967).
[30] Kelly T. Elemental effects on cast 718 weldability[J]. Weld Journal, 68, 44s-51s(1989).
[31] Xu T D, Song S H, Yuan Z X et al. Two types of boron segregation at austenite grain boundaries and their mutual relation[J]. Journal of Materials Science, 25, 1739-1744(1990).
[32] Vincent R. Precipitation around welds in the nickel-base superalloy, Inconel 718[J]. Acta Metallurgica, 33, 1205-1216(1985).
[33] Thompson R G, Mayo D E, Radhakrishnan B. The relationship between carbon content, microstructure, and intergranular liquation cracking in cast nickel alloy 718[J]. Metallurgical Transactions A, 22, 557-567(1991).