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Toz Metalürjisi Yöntemiyle Üretilen Saf Al ve Al-B4C, Al-Al2O3 Kompozitlerin Mekanik ve Mikroyapı Özelliklerinin Karşılaştırılması

Year 2020, Volume: 10 Issue: 3, 783 - 795, 15.07.2020
https://doi.org/10.17714/gumusfenbil.689359

Abstract

Bu
çalışmada, saf alüminyum, ağırlıkça farklı bor karbür (B4C) veya
alümina (Al2O3) katkı oranlarında (ağırlıkça %0, 1, 3, 6,
9, 12, 15, 30) Al-B4C ve Al-Al2O3 kompozitler toz
metalürjisi yöntemiyle üretilmiştir. Bor karbür veya alümina katkı oranının
kompozitlerin gözenekliliğine, yoğunluğuna, Vickers sertliğine, basma
dayanımına ve mikroyapısına olan etkisi incelenmiştir. Test sonuçlarına göre; en
yüksek deneysel yoğunluk, Vickers sertliği ve basma dayanımı Al-%30B4C
(deneysel yoğunluk: 2.7 g/cm3, bağıl yoğunluk: %96.7, sertlik: 75
HV, basma dayanımı: 178 MPa) ve Al-%30Al2O3 (deneysel
yoğunluk: 2.56 g/cm3, bağıl yoğunluk: %87.7, sertlik: 52 HV, basma
dayanımı: 162 MPa) kompozit yapıda elde edilmiştir. S
af alüminyuma kıyasla Al-%30Al2O3
kompozitin sertliği %73.3 ve basma dayanımı %80; saf alüminyuma kıyasla Al-%30B4C
kompozitin sertliği %150 ve basma dayanımı %98 oranında artmıştır.
Sonuç olarak, Al-B4C
kompozitlerin Al-Al2O3 kompozitlere göre hem
mikroyapılarının daha yoğun olduğu hem de mekanik özelliklerinin daha üstün
olduğu tespit edilmiştir.

References

  • Al-Mosawi, B.T., Wexler, D. ve Calka, A., 2017. Characterization and Mechanical Properties of α-Al2O3 Particle Reinforced Aluminium Matrix Composites, Synthesized via Uniball Magneto-Milling and Uniaxial Hot Pressing. Advanced Powder Technology, 28, 3, 1054-1064.
  • Alizadeh, A., Taheri-Nassaj, E. ve Baharvandi, H.R., 2011. Preperation and Investigation of Al-4wt.%B4C Nanocomposite Powders using Mechanical Milling. Bulletin of Materials Science, 34, 1039-1048.
  • Callister, W.D. ve Rethwisch, D.G., 2014. Materials Science and Engineering, John Wiley&Sons, Inc., USA, 215p.
  • Ezatpour, H.R., Torabi Parizi, M., Sajjai, S.A., Ebrahimi, G.R. ve Chaichi, A., 2016. Microstructure, Mechanical Analysis and Optimal Selection of 7075 Aluminum Alloy Based Composite Reinforced with Alumina Nanoparticles. Materials Chemistry and Physics, 178, 119-127. German, R.M., 2007. Toz Metalurjisi ve Parçacıklı Malzeme İşlemleri (Çev. Türk Toz Metalurjisi Derneği), Türk Toz Metalurjisi Derneği Yayınları, ISBN: 975-924-632-5, Ankara, 574s.
  • Ghasali, E., Alizadeh, M., Ebadzadeh, T., Pakseresht, A.H. ve Rahbar, A., 2015. Investigation on Microstructural and Mechanical Properties of B4C-Aluminum Matrix Composites Preperade by Microwave Sintering. Journal of Materials Research and Technology, 4, 4, 411-415.
  • Hu, H.M., Lavernia, E.J., Harrigan, W.C., Kajuch, J. ve Nutt, S.R., 2001. Microstructural Investigation on B4C/Al-7093 Composite. Materials Science and Engineering: A, 297, 1-2, 94-104.
  • Ipekoglu, M., Nekouyan, A., Albayrak, O. ve Altintas, S., 2017. Mechanical Characterization of B4C Reinforced Aluminum Matrix Composites Produced by Squeeze Casting. Journal of Materials Research, 32, 599-605.
  • Khademian, M., Alizadeh, A. ve Abdollahi, A., 2017. Fabrication and Characterization of Hot Rolled and Hot Extruded Boron Carbide (B4C) Reinforced A356 Aluminum Alloy Matrix Composites Produced by Stir Casting Method. Transactions of the Indian Institute of Metals, 70, 6, 1635-1646.
  • Kok, M., 2005. Production and Mechanical Properties of Al2O3 Particle-Reinforced 2024 Aluminium Alloy Composites. Journal of Materials Processing Technology, 161, 381–387.
  • Lillo, T.M., 2005. Enhancing Ductility of Al6061+10wt.%B4C through Equal-Channel Angular Extrusion Processing. Materials Science and Engineering: A, 410-411, 443-446.
  • Martinez, V.P, Torres, J.T. ve Valdes, A.F., 2017. Recycling of Aluminum Beverage Cans for Metallic Foams Manufacturing. Journal of Porous Materials, 24, 707–712.
  • Öztop, B. ve Gürbüz, M., 2018. Investigation of Properties of Composites Produced from Waste Aluminum with Si3N4 Reinforcement. Technological Applied Sciences, 13, 1, 57-66.
  • Pang, X., Xian, Y., Wang, W. ve Zhang, P., 2018. Tensile Properties and Strengthening Effects of 6061 Al/12wt%B4C Composite Reinforced with Nano-Al2O3 Particles. Journal of Alloys and Compounds, 768, 476-484.
  • Parvin, N. ve Rahimian, M., 2012. The Characteristics of Alumina Particle Reinforced Pure Al Matrix Composite. Acta Physica Polonica A, 121, 1, 108-110.
  • Ravindranath, V.M., Shiva Shankar, G.S., Basavarajappa, S. ve Siddesh Kumar, N.G., 2017. Dry Sliding Wear Behavior of Hybrid Aluminum Metal Matrix Composite Reinforced with Boron Carbide and Graphite Particles. Materials Today: Proceedings, 4, 10, 11163-11167.
  • Sharifi, E.M., Enayati, M.H. ve Karimzadeh, F., 2012. Fabrication and Characterization of Al-Al4C3 Nanocomposite by Mechanical Alloying. 2nd International Conference on Ultrafine Grained&Nanostructured Materials (UFGNSM) International Journal of Modern Physics: Conference Series, 5, 480–487.
  • Srivastava, N. ve Chaudhari, G.P., 2018. Microstructural Evolution and Mechanical Behavior of Ultrasonically Synthesized Al6061-Nano Alumina Composites. Materials Science&Engineering A, 724, 199-207.
  • Şahin, Y., 2006. Kompozit Malzemelere Giriş, Seçkin Yayınevi, Ankara, 436s.
  • Şenel, M.C., Gürbüz, M. ve Koç, E., 2015. Grafen Takviyeli Alüminyum Matrisli Yeni Nesil Kompozitler. Mühendis ve Makina Dergisi, 56, 669, 36-47.
  • Şenel, M.C, Gürbüz, M. ve Koç, E., 2017. Grafen Takviyeli Alüminyum Esaslı Kompozitlerin Üretimi ve Karakterizasyonu. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, 23, 8, 974-978.
  • Şenel, M.C. ve Gürbüz, M., 2020. Mikron Altı Boyutlu Alümina Katkısının ve Soğuk Deformasyon İşleminin Üretilen Alüminyum Kompozit Yapının Mekanik Özellikleri ve Mikroyapısına etkisi. Gümüşhane Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 10, 1, 76-85.
  • Zhang, L., Shi, J., Shen, C. ve Zhou, X., 2017. B4C-Al Composites Fabricated by the Powder Metallurgy Method. Applied Sciences, 7, 1009, 1-14.

Comparison of Mechanical and Microstructure Properties of Al-B4C and Al-Al2O3 Composited Fabricated by Powder Metallurgy Method

Year 2020, Volume: 10 Issue: 3, 783 - 795, 15.07.2020
https://doi.org/10.17714/gumusfenbil.689359

Abstract

In
this study, pure Al and Al-B4C, Al-Al2O3
composites with various boron carbide (B4C) or alumina (Al2O3)
content (1
, 3,
6, 9, 12, 15, 30wt.%)
were fabricated by powder metallurgy method. The
effect of the boron carbide or alumina reinforcement ratio on the porosity,
density, Vickers hardness, compressive strength and microstructure of the
composites was investigated. According to the test results, the highest
experimental density, Vickers hardness, and compressive strength were obtained
at Al-30%B4C (experimental density: 2.7 g/cm3, relative
density: 96.7%, hardness: 75 HV, compressive strength: 178 MPa) and Al-30%Al2O3
(experimental density: 2.56 g/cm3, relative density: 87.7%, hardness:
52 HV, compressive strength: 162 MPa) composite structure. The hardness and
compressive strength of Al-30%Al2O3 were increased by
73.3% and 80% compared to pure aluminum. On the other hand, the hardness and
compressive strength of Al-30%B4C enhanced by 150% and 98% compared
to pure aluminum.  As a result, it has
been determined that Al-B4C composites have a denser microstructure
and higher mechanical properties than Al-Al2O3
composites.

References

  • Al-Mosawi, B.T., Wexler, D. ve Calka, A., 2017. Characterization and Mechanical Properties of α-Al2O3 Particle Reinforced Aluminium Matrix Composites, Synthesized via Uniball Magneto-Milling and Uniaxial Hot Pressing. Advanced Powder Technology, 28, 3, 1054-1064.
  • Alizadeh, A., Taheri-Nassaj, E. ve Baharvandi, H.R., 2011. Preperation and Investigation of Al-4wt.%B4C Nanocomposite Powders using Mechanical Milling. Bulletin of Materials Science, 34, 1039-1048.
  • Callister, W.D. ve Rethwisch, D.G., 2014. Materials Science and Engineering, John Wiley&Sons, Inc., USA, 215p.
  • Ezatpour, H.R., Torabi Parizi, M., Sajjai, S.A., Ebrahimi, G.R. ve Chaichi, A., 2016. Microstructure, Mechanical Analysis and Optimal Selection of 7075 Aluminum Alloy Based Composite Reinforced with Alumina Nanoparticles. Materials Chemistry and Physics, 178, 119-127. German, R.M., 2007. Toz Metalurjisi ve Parçacıklı Malzeme İşlemleri (Çev. Türk Toz Metalurjisi Derneği), Türk Toz Metalurjisi Derneği Yayınları, ISBN: 975-924-632-5, Ankara, 574s.
  • Ghasali, E., Alizadeh, M., Ebadzadeh, T., Pakseresht, A.H. ve Rahbar, A., 2015. Investigation on Microstructural and Mechanical Properties of B4C-Aluminum Matrix Composites Preperade by Microwave Sintering. Journal of Materials Research and Technology, 4, 4, 411-415.
  • Hu, H.M., Lavernia, E.J., Harrigan, W.C., Kajuch, J. ve Nutt, S.R., 2001. Microstructural Investigation on B4C/Al-7093 Composite. Materials Science and Engineering: A, 297, 1-2, 94-104.
  • Ipekoglu, M., Nekouyan, A., Albayrak, O. ve Altintas, S., 2017. Mechanical Characterization of B4C Reinforced Aluminum Matrix Composites Produced by Squeeze Casting. Journal of Materials Research, 32, 599-605.
  • Khademian, M., Alizadeh, A. ve Abdollahi, A., 2017. Fabrication and Characterization of Hot Rolled and Hot Extruded Boron Carbide (B4C) Reinforced A356 Aluminum Alloy Matrix Composites Produced by Stir Casting Method. Transactions of the Indian Institute of Metals, 70, 6, 1635-1646.
  • Kok, M., 2005. Production and Mechanical Properties of Al2O3 Particle-Reinforced 2024 Aluminium Alloy Composites. Journal of Materials Processing Technology, 161, 381–387.
  • Lillo, T.M., 2005. Enhancing Ductility of Al6061+10wt.%B4C through Equal-Channel Angular Extrusion Processing. Materials Science and Engineering: A, 410-411, 443-446.
  • Martinez, V.P, Torres, J.T. ve Valdes, A.F., 2017. Recycling of Aluminum Beverage Cans for Metallic Foams Manufacturing. Journal of Porous Materials, 24, 707–712.
  • Öztop, B. ve Gürbüz, M., 2018. Investigation of Properties of Composites Produced from Waste Aluminum with Si3N4 Reinforcement. Technological Applied Sciences, 13, 1, 57-66.
  • Pang, X., Xian, Y., Wang, W. ve Zhang, P., 2018. Tensile Properties and Strengthening Effects of 6061 Al/12wt%B4C Composite Reinforced with Nano-Al2O3 Particles. Journal of Alloys and Compounds, 768, 476-484.
  • Parvin, N. ve Rahimian, M., 2012. The Characteristics of Alumina Particle Reinforced Pure Al Matrix Composite. Acta Physica Polonica A, 121, 1, 108-110.
  • Ravindranath, V.M., Shiva Shankar, G.S., Basavarajappa, S. ve Siddesh Kumar, N.G., 2017. Dry Sliding Wear Behavior of Hybrid Aluminum Metal Matrix Composite Reinforced with Boron Carbide and Graphite Particles. Materials Today: Proceedings, 4, 10, 11163-11167.
  • Sharifi, E.M., Enayati, M.H. ve Karimzadeh, F., 2012. Fabrication and Characterization of Al-Al4C3 Nanocomposite by Mechanical Alloying. 2nd International Conference on Ultrafine Grained&Nanostructured Materials (UFGNSM) International Journal of Modern Physics: Conference Series, 5, 480–487.
  • Srivastava, N. ve Chaudhari, G.P., 2018. Microstructural Evolution and Mechanical Behavior of Ultrasonically Synthesized Al6061-Nano Alumina Composites. Materials Science&Engineering A, 724, 199-207.
  • Şahin, Y., 2006. Kompozit Malzemelere Giriş, Seçkin Yayınevi, Ankara, 436s.
  • Şenel, M.C., Gürbüz, M. ve Koç, E., 2015. Grafen Takviyeli Alüminyum Matrisli Yeni Nesil Kompozitler. Mühendis ve Makina Dergisi, 56, 669, 36-47.
  • Şenel, M.C, Gürbüz, M. ve Koç, E., 2017. Grafen Takviyeli Alüminyum Esaslı Kompozitlerin Üretimi ve Karakterizasyonu. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, 23, 8, 974-978.
  • Şenel, M.C. ve Gürbüz, M., 2020. Mikron Altı Boyutlu Alümina Katkısının ve Soğuk Deformasyon İşleminin Üretilen Alüminyum Kompozit Yapının Mekanik Özellikleri ve Mikroyapısına etkisi. Gümüşhane Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 10, 1, 76-85.
  • Zhang, L., Shi, J., Shen, C. ve Zhou, X., 2017. B4C-Al Composites Fabricated by the Powder Metallurgy Method. Applied Sciences, 7, 1009, 1-14.
There are 22 citations in total.

Details

Primary Language Turkish
Subjects Engineering
Journal Section Articles
Authors

Mahmut Can Şenel 0000-0001-7897-1366

Publication Date July 15, 2020
Submission Date February 14, 2020
Acceptance Date June 15, 2020
Published in Issue Year 2020 Volume: 10 Issue: 3

Cite

APA Şenel, M. C. (2020). Toz Metalürjisi Yöntemiyle Üretilen Saf Al ve Al-B4C, Al-Al2O3 Kompozitlerin Mekanik ve Mikroyapı Özelliklerinin Karşılaştırılması. Gümüşhane Üniversitesi Fen Bilimleri Dergisi, 10(3), 783-795. https://doi.org/10.17714/gumusfenbil.689359