Mechanism of Microstructural Alterations of M50 Bearing Steel during Rolling Contact Fatigue under High Loads

Rolling contact fatigue (RCF) of vacuum induction melted–vacuum arc remelted (VIM-VAR) M50 bearing steel under high loads was carried out, using a three-ball-rod RCF tester. Dark etching regions (DER) and butterflies were found in the subsurface region below the raceway of the RCF-tested sample. The...

Full description

Bibliographic Details
Main Authors: Jun Guo, Aimin Zhao, Maosheng Yang
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/13/4/769