Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear

The purpose of this study is to investigate the effect of cavitation peening on the rolling contact fatigue life of steel gears. The steel rollers and gears cavitation-peened under different conditions were fatigue-tested using a roller testing machine and a gear testing machine. After the cavitatio...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Masanori Seki, Hitoshi Someya, Masahiro Fujii, Akira Yoshida
Formato: article
Lenguaje:EN
Publicado: Japanese Society of Tribologists 2008
Materias:
Acceso en línea:https://doaj.org/article/bf8da187ddb14312aae84a19ae5c3fff
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:bf8da187ddb14312aae84a19ae5c3fff
record_format dspace
spelling oai:doaj.org-article:bf8da187ddb14312aae84a19ae5c3fff2021-11-05T09:29:17ZRolling Contact Fatigue Life of Cavitation-Peened Steel Gear1881-219810.2474/trol.3.116https://doaj.org/article/bf8da187ddb14312aae84a19ae5c3fff2008-04-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/3/2/3_2_116/_pdf/-char/enhttps://doaj.org/toc/1881-2198The purpose of this study is to investigate the effect of cavitation peening on the rolling contact fatigue life of steel gears. The steel rollers and gears cavitation-peened under different conditions were fatigue-tested using a roller testing machine and a gear testing machine. After the cavitation peening, the surface hardness and the surface compressive residual stress of the steel rollers and gears were increased. On the other hand, the surface roughness was not increased so much. As a result, the fatigue life of most cavitation-peened rollers and gears was longer than that of the non-peened ones. In particular, the fatigue life was significantly improved by using a modified nozzle for a high-speed water jet to obtain a greater peening effect. It is suggested from these that the cavitation peening is good for the increase in fatigue life of steel gears, because the peening effect is obtained with less increase of the surface roughness.Masanori SekiHitoshi SomeyaMasahiro FujiiAkira YoshidaJapanese Society of Tribologistsarticlegearsurface treatmentcavitationsteelfatigue lifehardnessresidual stresssurface roughnessPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 3, Iss 2, Pp 116-121 (2008)
institution DOAJ
collection DOAJ
language EN
topic gear
surface treatment
cavitation
steel
fatigue life
hardness
residual stress
surface roughness
Physics
QC1-999
Engineering (General). Civil engineering (General)
TA1-2040
Mechanical engineering and machinery
TJ1-1570
Chemistry
QD1-999
spellingShingle gear
surface treatment
cavitation
steel
fatigue life
hardness
residual stress
surface roughness
Physics
QC1-999
Engineering (General). Civil engineering (General)
TA1-2040
Mechanical engineering and machinery
TJ1-1570
Chemistry
QD1-999
Masanori Seki
Hitoshi Someya
Masahiro Fujii
Akira Yoshida
Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear
description The purpose of this study is to investigate the effect of cavitation peening on the rolling contact fatigue life of steel gears. The steel rollers and gears cavitation-peened under different conditions were fatigue-tested using a roller testing machine and a gear testing machine. After the cavitation peening, the surface hardness and the surface compressive residual stress of the steel rollers and gears were increased. On the other hand, the surface roughness was not increased so much. As a result, the fatigue life of most cavitation-peened rollers and gears was longer than that of the non-peened ones. In particular, the fatigue life was significantly improved by using a modified nozzle for a high-speed water jet to obtain a greater peening effect. It is suggested from these that the cavitation peening is good for the increase in fatigue life of steel gears, because the peening effect is obtained with less increase of the surface roughness.
format article
author Masanori Seki
Hitoshi Someya
Masahiro Fujii
Akira Yoshida
author_facet Masanori Seki
Hitoshi Someya
Masahiro Fujii
Akira Yoshida
author_sort Masanori Seki
title Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear
title_short Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear
title_full Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear
title_fullStr Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear
title_full_unstemmed Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear
title_sort rolling contact fatigue life of cavitation-peened steel gear
publisher Japanese Society of Tribologists
publishDate 2008
url https://doaj.org/article/bf8da187ddb14312aae84a19ae5c3fff
work_keys_str_mv AT masanoriseki rollingcontactfatiguelifeofcavitationpeenedsteelgear
AT hitoshisomeya rollingcontactfatiguelifeofcavitationpeenedsteelgear
AT masahirofujii rollingcontactfatiguelifeofcavitationpeenedsteelgear
AT akirayoshida rollingcontactfatiguelifeofcavitationpeenedsteelgear
_version_ 1718444313114836992