@ARTICLE{Kim_Yeon-Wook_Effect_2020, author={Kim, Yeon-Wook and Erlangga, Bagus D. and Do, Dalhyun and Lee, Seong-Min}, volume={vol. 65}, number={No 4}, journal={Archives of Metallurgy and Materials}, pages={1341-1344}, howpublished={online}, year={2020}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={In this study, a simple and effective way to fabricate highly porous scaffolds with controlled porosity and pore size is demonstrated. Ti-7Zr-6Sn-3Mo shape memory alloy fibers were prepared through a melt overflow process. The scaffolds with porosity of 65-85% and large pores of 100-700 μm in size were fabricated by sintering the as-solidified fibers. Microstructures and transformation behaviors of the porous scaffolds were investigated by means of SEM, DSC and XRD. The scaffolds were composed of β phase at room temperature. Superelasticity with the superelastic recovery strain of 7.4% was achieved by β↔α” phase transformation. An effect of porosity on mechanical properties of porous scaffolds was investigated by using compressive test. As the porosity increased from 65% to 85%, elastic modulus and compressive strength decreased from 0.95 to 0.06 GPa and from 27 to 2 MPa, respectively.}, type={Article}, title={Effect of Controlled Porosity on the Mechanical Properties of Ti-Zr-Sn-Mo Biomedical Alloys}, URL={http://journals.pan.pl/Content/116821/PDF/AMM-2020-4-20-Yeon-Wook%20Kim.pdf}, doi={10.24425/amm.2020.133696}, keywords={Ti-Zr-Sn-Mo alloy, Porous scaffolds, Biomedical materials, Shape Memory Alloys}, }