Re-investigation of dark etching regions and white etching bands in SAE 52100 bearing steel due to rolling contact fatigue
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DOI: 10.1016/j.ijfatigue.2020.105591
Abstract: Abstract Microstructural alterations such as dark etching regions (DERs) and white etching bands (WEBs) have been known to manifest in the subsurface of steel bearings due to rolling contact fatigue (RCF) under medium-high stress cycles.… read more here.
Keywords: etching bands; dark etching; etching regions; white etching ... See more keywords
Development of White Etching Bands under Accelerated Rolling Contact Fatigue
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DOI: 10.1016/j.triboint.2021.107240
Abstract: Bearing steel under severe loading condition undergoes substantial subsurface microstructural alterations known as Dark etching regions and white etching bands. White etching bands (WEBs) develop after hundreds of millions of stress cycles in bearing components… read more here.
Keywords: contact; white etching; rolling contact; etching bands ... See more keywords