Fretting Behaviors of Steel Wires with Tensile-Torsional Coupling Force Under Different Wire Diameters and Crossing Angl

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ORIGINAL PAPER

Fretting Behaviors of Steel Wires with Tensile‑Torsional Coupling Force Under Different Wire Diameters and Crossing Angles Chun‑ming Xu1,2,3 · Yu‑xing Peng1,2,3   · Zhen‑cai Zhu1,2,3 · Wei Tang1,2,3 · Kun Huang1,2,3 Received: 25 May 2020 / Accepted: 7 August 2020 © Springer Science+Business Media, LLC, part of Springer Nature 2020

Abstract Fretting wear among steel wires is one of the important factors for the wire rope fracture. The influence of the wire diameter and crossing angle on the fretting fatigue behaviors of steel wires under tensile-torsional coupling force was explored in the present study. The test principles and analysis methods were introduced. Result shows that the variation laws of the coefficient of friction (CoF) between steel wires with increasing crossing angle under different wire diameter contacts are the same. For the same crossing angle, the CoF under different test conditions increases in the following sequence: both with the diameter of 0.8 mm