Pitting Formation in Concave-Convex Gears Manufactured from AISI 8620 Steel

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

AMER SOC TESTING MATERIALS

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, the pitting formation of the tooth flank of concave-convex involute gears was investigated. The gears were manufactured from AISI 8620 steel with computer numerical control (CNC) machining and subjected to a cementation hardening process because they could not be produced using traditional methods. The results of the experimental studies with these gears were compared to those obtained with spur gears. As a result of this comparison, and because the pitch line of spur gears is less than the pitch line of concave-convex gears with exactly the same dimensions, the maximum Hertz stress formed in the pitch point of concave-convex gears is found to be less than that formed in the pitch point of spur gears. Therefore, the formation of pitting in concave-convex gears is quite delayed.

Açıklama

Anahtar Kelimeler

fatigue crack on gear, pitting, spalling, wear on gear

Kaynak

JOURNAL OF TESTING AND EVALUATION

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

46

Sayı

4

Künye