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Fatigue Crack Growth Behavior of Eutectoid Steel Rail

  • Metallic Materials
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Abstract

The fatigue crack behavior of U75V rail under different quenching rates was studied using SEM and CLSM. The results show that the pearlite interlayer spacing and fatigue crack growth rate decrease, and the deflection path of cracks and the number of branching cracks of U75V rail increases with an increase of cooling rate. The tearing edge of unstable region transites from pearlite lamellae to dimple. The fatigue crack growth path is closely related to the orientation of lamellae in pearlite microstructure. There are three modes direction of fatigue crack growth path and pearlite lamellar, which are parallel, vertical and 45° angle, and most of the branch cracks occur at an angle of 45 ° between the lamellar direction and the crack direction. More specifically, the deflection paths of cracks and branching crack have a relaxation effect on the stress intensity at the crack tip, which restrains the fatigue crack growth rate.

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References

  1. Zhao X H, Peng Z G, Liu Y. Fatigue Behavior of Notched U75V-Steel Treated by Bearing Ultrasonic Peening[J]. Surf. Eng., 2018, 34(1): 71–78

    Article  Google Scholar 

  2. Seo J W, Kwon S J, Jun H K. Effects of Wheel Materials on Wear and Fatigue Damage Behaviors of Wheels/Rails[J]. Tribol T., 2019, 62(4): 635–649

    Article  CAS  Google Scholar 

  3. Xiao Q, Zheng J, Liu J. Analysis of the Wheel/Rail Rolling Contact Fatigue of a High-Speed Train under the Transient Mechanism[J]. J. Mech. Sci. Technol., 2017, 31(5): 2235–2242

    Article  Google Scholar 

  4. Huang Y B, Shi L B, Zhao X J. On the Formation and Damage Mechanism of Rolling Contact Fatigue Surface Cracks of Wheel/Rail under the Dry Condition[J]. Wear, 2018, 400: 62–73

    Article  Google Scholar 

  5. Bonniot T, Doquet V, Mai S H, et al. Mixed Mode II and III Fatigue Crack Growth in a Rail Steel[J]. Int. J. Fatigue, 2018, 115: 42–52

    Article  Google Scholar 

  6. Shi S R, Han Z Y, Liu Z P, et al. Quantitative Monitoring of Brittle Fatigue Crack Growth in Railway Steel Using Acoustic Emission[J]. Tribology International, 2016, 232: 1211–1224

    Google Scholar 

  7. Maya-Johnson S, Ramirez A J, Toro A. Fatigue Crack Growth Rate of Two Pearlitic Rail Steels[J]. Eng. Fract. Mech., 2015, 138: 63–72

    Article  Google Scholar 

  8. Maya-Johnson S, Santa J F, Toro A. Dry and Lubricated Wear of Rail Steel Under Rolling Contact Fatigue - Wear Mechanisms and Crack Growth[J]. Wear, 2017, 380: 240–250

    Article  Google Scholar 

  9. Rieger M, Moser C, Brunnhofer P, et al. Fatigue Crack Growth in Full-Scale Railway Axles - Influence of Secondary Stresses and Load Sequence Effects[J]. Int. J. Fatigue, 2020, 132: 105360

    Article  Google Scholar 

  10. Nejad R M, Shariati M, Farhangdoost K, et al. Effect of Wear on Rolling Contact Fatigue Crack Growth in Rails[J]. Tribol Int., 2016, 94: 118–125

    Article  Google Scholar 

  11. Bonniot T, Doquet V, Mai S H. Fatigue Crack Growth under Non-Proportional Mixed-Mode I Plus II. Role of Compression While Shearing[J]. Int. J. Fatigue, 2020, 134: 105513

    Article  Google Scholar 

  12. Peixoto Daniel F C, De Castro Paulo M S T. Fatigue Crack Growth of a Railway Wheel[J]. Eng. Fail. Anal., 2017,82: 420–434

    Article  Google Scholar 

  13. Akama M, Murahashi M. Competition between Fatigue Crack Growth and Wear under Rolling - Sliding Contact Condition[J]. Tetsu to Hagane., 2019, 105: 636–64

    Article  Google Scholar 

  14. Chen L, Wang H J, Guo F X. Effect of Quenching Microstructure on Fatigue Crack Growth Rate of Heavy Rail Steel[J]. Mater. Rev., 2017, 31(7B): 109–112

    Google Scholar 

  15. Ma L, Guo J, Liu Q Y, et al. Fatigue Crack Growth and Damage Characteristics of High-Speed Rail at Low Ambient Temperature[J]. Eng. Fail. Anal., 2017, 82: 802–815

    Article  CAS  Google Scholar 

  16. Naeimi M, Li Z, Qian Z, et al. Reconstruction of the Rolling Contact Fatigue Cracks in Rails Using X-Ray Computed Tomography[J]. Ndt. & E Int., 2017, 92: 199–212

    Article  CAS  Google Scholar 

  17. Nejad R M, Shariati M, Farhangdoost K. Prediction of Fatigue Crack Propagation and Fractography of Rail Steel[J]. Theor. Appl. Fract. Mec., 2019, 101: 320–331

    Article  Google Scholar 

  18. Liu J P, Zhou Q Y, Zhang Y H, et al. The Formation of Martensite during the Propagation of Fatigue Cracks in Pearlitic Rail Steel[J]. Mat. Sci. Eng. A-Struct., 2019, 747: 199: 205

    Article  CAS  Google Scholar 

  19. Masoumi M, Sinatora A, Goldenstein H. Role of Microstructure and Crystallographic Orientation in Fatigue Crack Failure Analysis of a Heavy Haul Railway Rail[J]. Eng. Fail. Anal., 2019, 96: 320–329

    Article  CAS  Google Scholar 

  20. Jun H K, Seo J W, Jeon I S, et al. Fracture and Fatigue Crack Growth Analyses on a Weld-Repaired Railway Rail[J]. Eng. Fail. Anal., 2016, 59: 478–492

    Article  Google Scholar 

  21. Cen Y D, Chen L, Chang G, et al. Transformation Characteristics and Microstructure of Rail under Low Stress during Continuous Cooling[J]. J. Wuhan Univ. Technol., -Mat. Sci Ed., 2021, 36(2): 269–279

    Article  CAS  Google Scholar 

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Correspondence to Lin Chen  (陈林).

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Funded by Inner Mongolia Science and Technology Major Project (No. ZDZX2018024), Natural Science Foundation of Inner Mongolia (No. 2019LH05016), Research Program of Science at Universities of Inner Mongolia Autonomous Region of China (No. NJZY20089), and Innovation Fund of Inner Mongolia University of Science and Technology (No. 2019QDL-B06)

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Cen, Y., Chen, L., Ji, C. et al. Fatigue Crack Growth Behavior of Eutectoid Steel Rail. J. Wuhan Univ. Technol.-Mat. Sci. Edit. 37, 507–512 (2022). https://doi.org/10.1007/s11595-022-2558-3

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  • DOI: https://doi.org/10.1007/s11595-022-2558-3

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