Experimental Investigations on the Effects of Fatigue Crack in Urban Metro Welded Bogie Frame

The welded bogie frame is the critical safety part of the urban metro vehicle. This paper focuses on finding out the factors inducing the fatigue cracks initiated from the positioning block weld toe of metro bogie frame. Fracture morphology and metallographic analysis were conducted to identify the...

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Bibliographic Details
Main Authors: Wenjing Wang, Jinyi Bai, Shengchuan Wu, Jing Zheng, Pingyu Zhou
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/4/1537