Yazarlar |
Doç. Dr. Mehmet AKKAŞ
Kastamonu Üniversitesi, Türkiye |
Fatimah Ridha Abbood Al Sudani
|
Özet |
In this study, a powder mixture consisting of TiC (titanium carbide) and WC (tungsten carbide) reinforced AlCuNiFeCr was produced using the hot pressing technique. The AlCuNiFeCr powder mixture, TiC and WC were added at a rate of 5%, 10% and 15%, respectively. In order to produce and control to produce parameters have been produced having automation systems type of laboratory a hot pressing machine. Graphite moulds were used in production and sintering processes were carried out in a protective argon gas atmosphere. Composites were produced at a sintering temperature of 900 oC and under a pressure 35 MPa and for 4 minutes. To understand the microstructure and mechanical properties of produced specimens, their SEM and EDS analysis, XRD analysis, fracture surface SEM images, SEM mapping of elemental distribution and EDX spectrums, hardness, three-point bending, and corrosion tests were investigated. As a result, the best sample has been identified that belong to AlCuNiFeCr- 15% WC with great features. |
Anahtar Kelimeler |
High-entropy alloy (HEA) | Hot pressing | Mechanical properties | TiC reinforcement | WC reinforcement |
Makale Türü | Özgün Makale |
Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale |
Dergi Adı | SCIENCE OF SINTERING |
Dergi ISSN | 0350-820X |
Dergi Tarandığı Indeksler | SCI-Expanded |
Makale Dili | İngilizce |
Basım Tarihi | 01-2021 |
Cilt No | 53 |
Sayı | 1 |
Sayfalar | 19 / 35 |
Doi Numarası | 10.2298/SOS2101019A |
Makale Linki | http://ojs.itn.sanu.ac.rs/index.php/scisint/issue/view/52 |