Robotic Nd:YAG Fiber Laser Welding of Ti-6Al-4V Alloy      
Yazarlar (2)
Prof. Dr. Ceyhun KÖSE Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Engin Karaca
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Metals
Dergi ISSN 2075-4701 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 06-2017
Cilt No 7
Sayı 6
Sayfalar 221 / 0
DOI Numarası 10.3390/met7060221
Makale Linki http://www.mdpi.com/2075-4701/7/6/221
Özet
In the present study, Ti6Al4V titanium alloy plates were joined using a robotic fiber laser welding method. The laser welding process was carried out at two different welding speeds. Effects of different heat input conditions on the microstructure and mechanical properties of robotic fiber laser welded joints were investigated. Some grain coarsening was observed in the microstructure of weld metal in samples joined using high heat input, compared to those using low heat input, and volume rates of primary α structures increased in the weld metal. The microstructure of weld metal in samples joined using low heat input was made of basket-weave or acicular α' grains and primary β grains in grain boundaries. Tensile and yield strength of samples joined using low heat input were higher than for those joined using high heat input, but their ductility was lower.
Anahtar Kelimeler
titanium alloy | fiber laser welding | microstructure | mechanical properties
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 26
SCOPUS 31
Google Scholar 32
Robotic Nd:YAG Fiber Laser Welding of Ti-6Al-4V Alloy

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