Yazarlar (7) |
Öğr. Gör. Şeyma KORKMAZ
Kırşehir Ahi Evran Üniversitesi, Türkiye |
Muhammet Huseyin Cetin
Konya Teknik Üniversitesi, Türkiye |
Sevval Dogan
|
Kadir Ozen
|
Enes Ayhan
|
Mertcan Ozgul
|
Süleyman Furkan Ozdemir
|
Özet |
In this study, the tribological performances of the colloidal suspensions with the additives of nano-silver and nano-gold were examined via wear experiments of AA7075-T6 material. The nanoparticles were penetrated in the wear region using suspensions prepared in distilled water and ethylene glycol environment. The wear experiments were performed under 30 N load and 20 rpm speed condition in 1000 m wear distance using the ball-on-plate method. The worn surfaces were analyzed with a three-dimensional profilometer, scanning electron microscope/energy-dispersive X-ray (EDX), and atomic force microscope (AFM) methods. According to the results, the colloidal dispersed nano-gold particles in ethylene glycol performed 28.85% better on reducing the surface roughness, 2.32% on reducing the weight loss, 4.85% on increasing the heat transfer, and 1.22% on reducing the friction coefficient than the nano-silver particles. |
Anahtar Kelimeler |
nano-silver | nano-gold | colloidal suspensions | wear surface | abrasion | adhesion | lubricant additives | lubricants | mixed lubrication | nanotribology | surface fracture cracking | wear |
Makale Türü | Özgün Makale |
Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale |
Dergi Adı | Journal of Tribology |
Dergi ISSN | 0742-4787 |
Dergi Tarandığı Indeksler | SCI |
Makale Dili | İngilizce |
Basım Tarihi | 08-2020 |
Cilt No | 142 |
Sayı | 8 |
Doi Numarası | 10.1115/1.4046570 |
Makale Linki | http://dx.doi.org/10.1115/1.4046570 |