TY - JOUR T1 - Sıcak Pres ile Üretilmiş Al-Nano SiC Kompozitin Mekanik Özelliklerinin İncelenmesi TT - Investigation of Mechanical Properties of Al-Nano SiC Composite Produced by Hot Pressing AU - Yamanoğlu, Rıdvan AU - Efendi, Erdinç PY - 2019 DA - August DO - 10.19113/sdufenbed.528106 JF - Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi JO - J. Nat. Appl. Sci. PB - Süleyman Demirel University WT - DergiPark SN - 1308-6529 SP - 597 EP - 600 VL - 23 IS - 2 LA - tr AB - Buçalışmada saf alüminyum (Al) matris içerisine ağırlıkça % 0.25, 0.5 ve 1oranlarında nano silisyum karbür partikülleri ilave edilmiş ve ardından tozkarışımları önce mekanik alaşımlama, daha sonra sıcak pres ile sinterlemeişlemine tabi tutulmuştur. Sinterleme sonrasında elde edilen numunelermetalografik işlemler ile hazırlanıp aşınma ve eğilme testlerine tabitutulmuştur. Aşınma testleri sonucunda, saf Al matrise artan miktardananopartikül ilavesinin, belli orana kadar aşınma direncini arttırdığıgözlenmiştir. Benzer şekilde, artan nanopartikül takviyesiyle, eğilme testisonuçlarında da gözle görülür artışın olduğu gözlenmiştir. Takviyepartiküllerinin yapı içerisindeki dağılımını incelemek amacıyla numunelere EDXanalizi ile elementel dağılım analizi yapılmıştır. Elde edilen sonuçlarliteratür ile karşılaştırılarak değerlendirilmiştir. KW - NanoSiC KW - Kompozit KW - Sıcak pres KW - Sinterleme N2 - Inthis study, nano SiC particles with different ratios of 0.25, 0.5 and 1 wt%were added to the pure Al, and then the powder mixtures were subjected tomechanical alloying and sintering by hot press. After sintering process,samples were metallographically prepared for wear and bending tests. Theresults showed that the addition of a certain amount of nano SiC particlesincreased the wear resistance of pure Al matrix. The similar results wereobtained after bending test results. In order to study the distribution ofreinforcement particles in the structure, elemental distribution analysis wasperformed with EDX analysis. The results were evaluated in detail. CR - [1] Yang, Y., Lan, J., Li, X. 2004. Study on bulk aluminum matrix nano-composite fabricated by ultrasonic dispersion of nano-sized SiC particles in molten aluminum alloy. Materials Scence and Enginerring: A, 380(1), 378-383. CR - [2] Yamanoglu, R. 2013. Effect of heat treatment on the tribological properties of Al-Cu-Mg/nanoSiC composites. Materials & Design, 49, 820-825. CR - [3] Amouri, K. 2016. Microstructure and mechanical properties of Al-nano/micro SiC composites produced by stir casting technique. Materials Science and Engineering: A, 674, 569-578. CR - [4] Li, C. P., Wang, Z. G., Wang, H., Zhu, X. 2016. Fabrication of nano-SiC particulate reinforced Mg-8Al-1Sn composite by powder metallurgy combined with hot extrusion. Journal of Materials Engineering and Performance, 25(11), 5049-5054. CR - [5] Yamanoglu, R., Zeren, M., German, R. M. 2012. Solidifaction characteristics of atomized AlCu4Mg1-SiC cımposite powders. Journal of Mining and Metallurgy B: Metallurgy, 48(1), 73-79. CR - [6] Nassar, A. E., Nassar, E. E. 2017. Properties of aluminum matrix nano composites prepared by powder metallurgy processing. Hournal of King Saud University-Engineering Sciences, 29(3), 295-299. CR - [7] Tavakol, M. Mahnama, M., Naghdabadi, R. 2016. Shock wave sintering of Al/SiC metal matrix nano-composites: A molecular Dynamics study. Computational Materials Science, 125, 255-262. CR - [8] Abdullahi, K., Al-Aqeeli, N. 2014. Mechanical alloying and spark plasma sintering of nano-SiC reinforced Al-12Si-0.3Mg alloy. Arabian Journal for Sicence and Engineering, 39(4), 3161-3168. CR - [9] Murthy, N. V. 2016. Preparation of SiC based aluminium metal matrix nano composites by high intensity ultrasonic cavitation process and evaluation of mechanical and tribological properties. IOP Conference Series: Materials Science and Engineering, 149(1), 012106. CR - [10] Padmavathi, K. R., Ramakrishman, R. 2017. Tribological properties of micro and nano SiC reinforced aluminium metal matrix composites. International Journal of ChemTech Research, 10(6), 367-372. UR - https://doi.org/10.19113/sdufenbed.528106 L1 - https://dergipark.org.tr/en/download/article-file/787618 ER -