Oxidation of Ti 6Al 4V Alloy
Yazarlar (2)
Hüseyin Çimenoğlu İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı JOURNAL OF ALLOYS AND COMPOUNDS (Q1)
Dergi ISSN 0925-8388 Dergi Bilgileri (2009)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 03-2009
Cilt / Sayı / Sayfa 472 / 1 / 241–246 DOI 10.1016/j.jallcom.2008.04.024
Makale Linki https://doi.org/10.1016/j.jallcom.2008.04.024
UAK Araştırma Alanları
Malzeme ve Metalurji Mühendisliği
Özet
Air oxidation behaviour of a Ti–6Al–4V alloy was examined over the temperature range of 600–800°C for different time intervals ranging between 0.5 and 72h. In addition to the determination of the oxidation kinetics by weight gain measurements, oxygen diffusion zone (ODZ) depth and hardness measurements were conducted on the cross-sections of the oxidised alloys to investigate the diffusion kinetics of oxygen into the substrate. The rate of oxidation evaluated according to the weight gain measurements fitted parabolic kinetics between 600 and 700°C and linear kinetics above 700°C by yielding activation energies of 276 and 191kJ/mol, respectively. Analysis of the ODZ depth and hardness measurements resulted in an activation energy of 202kJ/mol for oxygen diffusion in Ti–6Al–4V alloy. Finally, the kinetics of oxidation and oxygen diffusion were evaluated by the analysis of the experimental data with …
Anahtar Kelimeler
Metals and alloys | Diffusion | Oxidation
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 334
Google Scholar 449
Oxidation of Ti 6Al 4V Alloy

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