Thermal Fatigue Properties of Laser Cladding Fe-Based Coating

Hongyu Li; Lianfeng Wei; Zeming Wang; Hui Chen; Na Zheng; Ran Zhang; Wei Wang

doi:10.3788/LOP202158.0714003

[1] Sen J S, Peng H M. Causes and countermeasures of thermal fatigue of brake disc[J]. Foreign Locomotive & Rolling Stock Technology, 38-41(2009).

[2] Santos E C, Shiomi M, Osakada K et al. Rapid manufacturing of metal components by laser forming[J]. International Journal of Machine Tools and Manufacture, 46, 1459-1468(2006).

[3] Zhang K, Liu W J, Shang X F. Research on the processing experiments of laser metal deposition shaping[J]. Optics & Laser Technology, 39, 549-557(2007).

[4] Liu J. Study on dual-layer temper technique for laser cladding repair of P20Mold steel[D](2013).

[5] Tang W J. Failure analysis and material reverse design of brake discs for high-speed trains[D](2007).

[6] Yu D H. Experimental research and simulation analysis on hot spot of brake disk material[D](2011).

[7] Wu Y, Liu Y, Chen H et al. Microstructure evolution and crack propagation feature in thermal fatigue of laser-deposited Stellite 6 coating for brake discs[J]. Surface and Coatings Technology, 358, 98-107(2019).

[8] Ma Y M. Research on laser cladding process and performance of brake disc material for high-speed train[D](2017).

[10] Han Z X. Exploration of testing method for thermal fatigue of metal[J]. Physical Testing and Chemical Analysis (Part A: Physical Testing), 44, 250-254,257(2008).

[11] Cen S B. Study on thermal fatigue performance and life prediction of cast steel brake disc of high speed train[D](2016).

[12] Ju J, Zhou Y, Kang M D et al. Optimization of process parameters, microstructure, and properties of laser cladding Fe-based alloy on 42CrMo steel roller[J]. Materials (Basel, Switzerland), 11, E2061(2018).

[13] Lu X L. Effects of post heat treatment on microstructure and properties of laser clad self-lubricating anti-wear composite coatings[D](2016).

[14] Sun G F, Zhou R, Lu J Z et al. Evaluation of defect density, microstructure, residual stress, elastic modulus, hardness and strength of laser-deposited AISI 4340 steel[J]. Acta Materialia, 84, 172-189(2015).

[16] Tang Y, Lei Y W, Sun R L et al. Microstructure of laser clad Fe-Cr-Ni-C-Si-Mo coatings treated at high temperature[J]. Transactions of Materials and Heat Treatment, 31, 128-132(2010).