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Microstructural and Mechanical Investigations of Mg-based Alloys
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In the present work, an attempt has been made to study the microstructural and mechanical behaviour of Mg-alloy prepared by powder metallurgy process. Highly pure Mg powder is used for the fabrication of Mg-alloy at different additive percentages. The investigation of constituent phases was successfully completed for the Mg-alloy using standard X-ray diffractometers. Scanning electron microscopy was used for the morphological studies. Tensile strength and percentage elongation of Mg-alloys were also evaluated at room temperature. The minimum and maximum ultimate stress varies from 67 to 108MPa. The percentage elongation also increased 1.03 to 1.57%.
Keywords
Microstructure, Powder Metallurgy, Magnesium Alloy, Tensile Strength.
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- B.L. Mordike and T. Ebert. 2001. Magnesium: properties-applications-potential, Material Sci. and Engg.; 302, 37-45. https://doi.org/10.1016/S0921-5093(00)01351-4.
- H. Somekawa and T. Mukai. 2005. Effect of texture on fracture toughness in extruded AZ31, Scripta Materialia, 53(5), 541-545.
- X.N. Gu, X.H. Xie, N. Li, Y.F. Zheng and L. Qin. 2012. In vitro and in vivo studies on a Mg-Sr binary alloy system developed as a new kind of biodegradable metal, Acta Biomat., 8, 2360-2374. https://doi.org/10.1016/j.actbio.2012.02.018.
- I.S. Berglund, H.S. Brar, N. Dolgova, A.P. Acharya, B.G. Keselowsky, M. Sarntinoranont and M.V. Manuel. 2012. Synthesis and characterization of Mg-Ca-Sr alloys for biodegradable orthopedic implant applications, J. Biomed. Mat. Res., 100, 1524-1534. https://doi.org/10.1002/jbm.b.32721.
- X. Zhang, G. Yuan, L. Mao, J. Niu and W. Ding. 2012. Bio-corrosion properties of as-extruded Mg-Nd-Zn-Zr alloy compared with commercial AZ31 and WE43 alloys, Materials Letters, 66, 209-211.
- X. Gu, Y. Zheng, Y. Cheng, S. Zhong, T. Xi. 2009. In vitro corrosion and biocompatibility of binary magnesium alloys, Biomaterials, 30, 484-498. https://doi.org/10.1016/j.biomaterials.2008.10.021.
- Y. Huang, W. Gan, K.U. Kainer and N. Hort. 2014. Role of multi-microalloying by rare earth elements in ductilization of magnesium alloys, J. Magnesium and Alloys, 2, 1-7. https://doi.org/10.1016/j.jma.2014.01.005.
- S. Tekumalla, S. Seetharaman, A. Almajid, M. Gupta 2015. Mechanical properties of magnesium-rare earth alloy systems - A review, Metals, 5, 1-39. https://doi.org/10.3390/met5010001.
- L.C. Li, J.C. Gao and Y. Wang. 2004. Evaluation of cyto-toxicity and corrosion behaviour of alkali-heattreated magnesium in simulated body fluid, Surface Coating Tech., 185, 92-98. https://doi.org/10.1016/j.surfcoat.2004.01.004
- G. Song and S. Song. 2010. A possible biodegradable magnesium implant material. Advanced Engg. Materials, 9, 298-302. https://doi.org/10.1002/adem.200600252.
- L.L. Hench and I. Thompson. 2010. Twenty-first century challenges for biomaterials, J. Royal Society Interface, 7, S379-S391. https://doi.org/10.1098/rsif.2010.0151.focus.
- http://www.mddionline.com/article/three-generations-biomaterials.
- https://www.alliedmarketresearch.com/medical-implants-market.
- B. Liu and Y.F. Zheng. 2011. Effects of alloying elements (Mn, Co, Al, W, Sn, B, C and S) on biodegradability and in vitro biocompatibility of pure iron, Acta Biomat., 7, 1407-1420. https://doi.org/10.1016/j.actbio.2010.11.001.
- H. Li, Y. Zheng and L. Qin. 2014. Progress of biodegradable metals, progress in natural science, Materials Int., 24, 414-422.
- N. Li and Y. Zheng. 2013. Novel magnesium alloys developed for biomedical application - A Review, J. Material Sci. and Tech., 29, 489-502. https://doi.org/10.1016/j.jmst.2013.02.005
- D. Ding. 2016. Opportunities and challenges for the biodegradable magnesium alloys as next-generation biomaterials, Regenerative Biomaterials, 79-86. https://doi.org/10.1093/rb/rbw003.
- N. Sharma, T. Raj and K.K. Jangra. 2016. Microstructural evaluation of Ni Ti-powder, steatite, and steel balls after different milling conditions, Mat. and Manuf. Proc., 31, 628-632. https://doi.org/10.1080/10426914.2015.1004710.
- M.N. Samani, A.R. Kamali and R. Mobarra. 2010. Phase transformation of Ni-15 wt. % B powders during mechanical alloying and annealing, Materials Letters, 64, 309-312. https://doi.org/10.1016/j.matlet.2009.10.070.
- K.K. Mustafa. 2008. Magnesium and its alloys applications in automotive industry, Int. J. Adv. Manuf. Tech. 39, 851-865. https://doi.org/10.1007/s00170-007-1279-2.
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