An Investigation of the Effects of Ageing Parameters on Wear Behaviours and Electrical Conductivity of Cu-Co-Be Alloys

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Polish Acad Sciences Inst Physics

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this study, the effects of ageing parameters were investigated on wear behaviours and electrical conductivity of Cu-Co-Be alloy. The samples were quenched at room temperature after solution heat treated for 1 h. Then, ageing processes were applied for three different temperatures (470 degrees C, 500 degrees C, 530 degrees C) and for three different ageing times (1, 2, 3 h). Microstructure examining, electrical conductivity and hardness measurements were carried out after ageing process. On the samples, which obtained the highest hardness values from hardness test (470 degrees C), there were carried out wear tests with 1 m s(-1) sliding speed under 30 N at four sliding distance (500-2000 m). Results clearly show that the highest hardness values were measured for samples aged at 470 degrees C for 3 h and hardness values were decreased with increasing ageing temperature. The lowest weight loss values were evaluated for samples aged at 470 degrees C for 3 h. The highest electrical conductivity values were measured at 500 degrees C for 1 h aged samples.

Açıklama

5th International Advances in Applied Physics and Materials Science Congress and Exhibition (APMAS) -- APR 16-19, 2015 -- Oludeniz, TURKEY

Anahtar Kelimeler

Kaynak

Acta Physica Polonica A

WoS Q Değeri

Q4

Scopus Q Değeri

Q4

Cilt

129

Sayı

4

Künye