Effect of Deep Cryogenic Treatment on Wear Resistance of AISI 52100 Bearing Steel

Yükleniyor...
Küçük Resim

Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer India

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, the effects of deep cryogenic treatment (DCT) on the wear resistance of AISI 52100 bearing steel were investigated. For this purpose, a number of bearing steel samples were held for different times (12, 24, 36, 48, 60 h) at deep cryogenic temperatures (-145 degrees C). The wear experiments were carried out in a ball-disk arrangement, by applying loads of 10 and 20 N and a sliding velocity of 0.15 m/s. After conducting the experimental studies, 36 h was found to be the optimal holding time. At this holding time, the wear rate and friction coefficient were decreased, while the hardness reached to maximum values. It was observed that DCT led to significant microstructural changes, which resulted in improved tribological properties.

Açıklama

GUNES, Ibrahim/0000-0001-7595-0121; Aslantas, Kubilay/0000-0003-4558-4516;
WOS: 000347091100013

Anahtar Kelimeler

Bearing steel, Deep cryogenic treatment, Microstructure, Wear resistance

Kaynak

Transactions Of The Indian Institute Of Metals

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

67

Sayı

6

Künye