Academic Journal

Influence of shot-peening treatment on wear resistance of medium manganese steel

التفاصيل البيبلوغرافية
العنوان: Influence of shot-peening treatment on wear resistance of medium manganese steel
المؤلفون: Yongyong Jia, Zhihui Cai, Mingwei Yuan, Shangkun Wang, Lifeng Ma
المصدر: Journal of Materials Research and Technology, Vol 31, Iss , Pp 3703-3711 (2024)
بيانات النشر: Elsevier, 2024.
سنة النشر: 2024
المجموعة: LCC:Mining engineering. Metallurgy
مصطلحات موضوعية: Medium manganese steel, Wear resistance, Synergistic strengthening, Wear mechanism, Mining engineering. Metallurgy, TN1-997
الوصف: The effect of shot peening treatment on dry sliding wear behavior of medium manganese steel in as-hot rolled and solution-aging states were studied. The results show that before shot peening, the wear resistance of the solution-aging sample was better than that of hot-rolled steel. The excellent wear resistance was due to the synergistic effect of Ti (C, N) particle precipitation strengthening and grain refinement in the matrix, resulting in high strain hardening ability. After shot peening, different microscopic evolution mechanisms caused great contrast in properties. The as-hot rolled sample released internal stress by generating deformation twins (DTs) during shot peening. With the increased shot peening time, the DTs thickened and interacted with dislocations, effectively reducing the free dislocation path, releasing residual stress, and significantly improving wear resistance. However, solution-aging steel generated many dislocations, resulting in residual stress concentration at Ti (C, N) particles, promoting crack initiation and propagation, and deteriorated wear resistance.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2238-7854
Relation: http://www.sciencedirect.com/science/article/pii/S2238785424016545; https://doaj.org/toc/2238-7854
DOI: 10.1016/j.jmrt.2024.07.101
URL الوصول: https://doaj.org/article/098962ba9b7248d9bd919e71c2a8ce02
رقم الانضمام: edsdoj.098962ba9b7248d9bd919e71c2a8ce02
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22387854
DOI:10.1016/j.jmrt.2024.07.101