AN INVESTIGATION INTO THE JOINING OF TITANIUM WITH COPPER THROUGH DIFFUSION WELDING/BONDING

Küçük Resim Yok

Tarih

2013

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Gazi Univ, Fac Engineering Architecture

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, Ti-6Al-4V and copper were joined through different welding temperatures (825 and 850 degrees C) and holding time (15, 30 and 60 min) diffusion welding/bonding method under argon shielding. The welded joints were subjected to hardness and shearing tests in order to determine their interfacial strength. In addition, microstructural properties of the joined interface were examined using optical and scanning electron microscope (SEM). EDS graphs and diffusion maps of the interface were obtained by carrying out line and elemental analyses. The shearing tests revealed that increasing welding temperature and holding time increased the shearing strength of joined parts. The hardness tests indicated that hardness values increased with increasing distance from titanium to the interface and decreased with increasing distance from the interface to the copper. EDS analyses showed that different reaction areas took place in the welded parts depending on the temperature and holding time.

Açıklama

Anahtar Kelimeler

Titanium, copper, diffusion welding, EDS analysis, shearing tests

Kaynak

Journal of the Faculty of Engineering and Architecture of Gazi University

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

28

Sayı

1

Künye