[1] Du S L, Wang K Z, Hu F Z. Overview and prospect of axle technology for high speed trains at home and abroad[J]. Materials China, 38, 641-650(2019).

[2] Qi X S, Hou Y Z, Niu F J et al. Feasibility analysis of remanufacture of high-speed train unit axles[J]. Electric Welding Machine, 47, 8-15(2017).

[3] Zou L, Zeng D F, Wang J et al. Effect of plastic deformation and fretting wear on the fretting fatigue of scaled railway axles[J]. International Journal of Fatigue, 132, 105371(2020).

[4] Wang Z W, Zhuang S G, Liu H Q et al. Research progress and development trend of self-lubricating composite coatings by laser cladding[J]. Surface Technology, 47, 104-112(2018).

[5] Haldar B, Saha P. Problems on the development of hard and low friction in situ coatings on Ti-6Al-4V using laser cladding[J]. Procedia Manufacturing, 20, 446-451(2018).

[6] Haldar B, Saha P. Identifying defects and problems in laser cladding and suggestions of some remedies for the same[J]. Materials Today: Proceedings, 5, 13090-13101(2018).

[7] Chai Q, Fang C, Qiu X L et al. Modeling of temperature field and profile of Ni60AA formed on cylindrical 316 stainless steel by laser cladding[J]. Surface and Coatings Technology, 428, 127865(2021).

[8] Soodi M. Laser cladding compared with TIG welding to repair and refurbish railway axles[C](2010).

[9] Soodi M. Investigation of laser deposited wear resistant coatings on railway axle steels[D](2013).

[10] Li C C, Chen W J, Xiang C et al. Microstructure and properties of Fe314 alloy cladding layer by laser cladding on EA4T steel[J]. Electric Welding Machine, 46, 73-77(2016).

[11] Chen W J, Chen H, Li C C et al. Microstructure and fatigue crack growth of EA4T steel in laser cladding remanufacturing[J]. Engineering Failure Analysis, 79, 120-129(2017).

[12] Chen L, Chen W J, Huang Q et al. Effect of ultrasonic vibration on quality and properties of laser cladding EA4T steel[J]. Journal of Materials Engineering, 47, 79-85(2019).

[13] Chen W J, Mao Y, Tang S C. Effect of rare earth on microstructure and performance of laser cladding EA4T axle[J]. Journal of Xihua University (Natural Science Edition), 39, 35-41(2020).

[14] Hou Y Z, Qi X S, Deng H J et al. Material selection and mechanical property evaluation for additively remanufactured EMU axles[J]. Surface Technology, 49, 162-169, 219(2020).

[15] Yu M, Zhang H Y, Cao K et al. Application status of laser cladding in high-speed trains[J]. Surface Technology, 49, 12-20, 38(2020).

[16] Pang X T, Yao C W, Gong Q F et al. Influence of multilayer laser cladding on the microstructure and properties of 30CrMnSiNi2A steel substrate[J]. Chinese Journal of Lasers, 48, 0602104(2021).

[19] Standard C. Technical specifications for the procurement of43-75 kg/m rails[EB/OL]. https://jz.docin.com/p-696394704.html?qq-pf-to=pcqq.c2c

[20] Lewis S R, Lewis R, Goodwin P S et al. Full-scale testing of laser clad railway track; Case study-Testing for wear, bend fatigue and insulated block joint lipping integrity[J]. Wear, 376/377, 1930-1937(2017).

[21] Fang J X, Wang Y J, Dong S Y et al. Microstructure and mechanics properties of interfaces between laser cladded Inconel718 coating and substrate[J]. China Mechanical Engineering, 30, 2108-2113(2019).

[22] Huang C J, Yin S, Li W Y et al. Cold spray technology and its system: research status and prospect[J]. Surface Technology, 50, 1-23(2021).

[23] Luo X T, Xie T, Li C J et al. Microstructure and properties tailoring of cold sprayed metals[J]. China Surface Engineering, 33, 68-81(2020).

[24] Wu H J, Li W B, Deng C M et al. Key techniques of cold spray additive manufacturing[J]. China Surface Engineering, 33, 1-15(2020).

[25] Shi Z C, Wang C L, Tang Z H. Research progress on cold spray in light alloy remanufacturing engineering[J]. Materials Review, 28, 97-99, 106(2014).

[26] Widener C A, Carter M J, Ozdemir O C et al. Application of high-pressure cold spray for an internal bore repair of a navy valve actuator[J]. Journal of Thermal Spray Technology, 25, 193-201(2016).

[27] Champagne V K. The repair of magnesium rotorcraft components by cold spray[J]. Journal of Failure Analysis and Prevention, 8, 164-175(2008).

[28] Zhang J, Zhang Q L, Yao J H et al. Process optimization and interface microstructure and properties analysis of laser cladded IN718 alloy[J]. Chinese Journal of Lasers, 49, 1602021(2022).

[29] Pan H, Zhao J F, Liu Y L et al. Controllability research on dilution ratio of nickel-based superalloy by laser cladding reparation[J]. Chinese Journal of Lasers, 40, 0403007(2013).