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Production of MWCNT-Reinforced Aluminum Foams Via Powder Space-Holder Technique and Investigation of their Mechanical Properties      
Yazarlar
Abdullatif Emar Salem Abo Sbia
Prof. Dr. Arif UZUN Prof. Dr. Arif UZUN
Kastamonu Üniversitesi, Türkiye
Özet
In this study, aluminum foams reinforced with multi-walled carbon nanotubes (0%, 0.5%, 1%, and 2% by weight) were produced by powder metallurgy method using different proportions of spherical urea (15%, 30%, and 50% by weight) as space holder. It analyzes the pore morphology and pore distribution of the produced composite foams and examines their mechanical properties under qua-static compressive loading. The results show that the effect of multi-walled carbon nanotubes existing in the cell wall on pore morphology and pore distribution was insignificant. The highest hardness value (65 HV) was determined in the foam samples containing 2% multi-walled carbon nanotube produced with 15% urea. Composite aluminum foam samples with 30–69% porosity and 0.84–1.90 g cm−3 density were successfully produced. The compression properties of the samples decreased with the decrease in the relative densities.
Anahtar Kelimeler
Aluminum foam | Composite | Energy absorption | Mechanical properties | Multi-walled carbon nanotubes (MWCNT) | Urea
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS
Dergi ISSN 0972-2815
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 09-2022
Cilt No 75
Sayı 9
Sayfalar 2241 / 2253
Doi Numarası 10.1007/s12666-022-02589-3
Makale Linki http://dx.doi.org/10.1007/s12666-022-02589-3