Fig. 1. Tensile strength and elongation rate of the CoCrMo alloy samples.
Fig. 2. Vickers and Rockwell hardness of the CoCrMo alloy samples.
Fig. 3. XRD results of the CoCrMo alloy samples.
Fig. 4. Optical microscopy pictures of the CoCrMo alloy samples.
Fig. 5. FE-SEM and EDS results of the CoCrMo alloy sample #1 and #2.
Table 1 Heat-treatment processes of CoCrMo alloy
Table 2 Atomic concentration of CoCrMo samples analyzed by WD-XRF
Table 3 Wear resistance properties of the CoCrMo alloy samples
References
- R. Rosenthal, B.R. Cardoso, I.S. Bott, R.P.R. Paranhos and E.A. Carvalho, "Phase characterization in as-cast F-75 Co-Cr-Mo-C alloy", J. Mater. Sci. 45 (2010) 4021. https://doi.org/10.1007/s10853-010-4480-x
- S. Kurosu, H. Matsumoto and A. Chiba, "Grain refinement of biomedical Co-27Cr-5Mo-0.16N alloy by reverse transformation", Mater. Lett. 64 (2010) 49. https://doi.org/10.1016/j.matlet.2009.10.001
- K. Hagihara, T. Nakano and K. Sasaki, "Anomalous strengthening behavior of Co-Cr-Mo alloy single crystals for biomedical applications", Scripta Mater. 123 (2016) 149. https://doi.org/10.1016/j.scriptamat.2016.06.016
- R. Rosentahal, B.R. Cardoso, I.S. Bott, R.P.R. Paranhos and E.A. Carvalho, "Phase characterization in as-cast F-75 Co-Cr-Mo-C alloy", J. Mater. Sci. 45 (2010) 4021. https://doi.org/10.1007/s10853-010-4480-x
- M. Podrez-Radziszewska, K. Haimann, W. Dudzinski and M. Morawska-Soltysik, "Characteristic of intermetallic phases in cast dental CoCrMo alloy", Archives of Foundary Engineering 10 (2010) 51.
- M. Niinomi, M. Nakai and J. Hieda, "Development of new metallic alloys for biomedical applications", Acta Biomater. 8 (2012) 3888. https://doi.org/10.1016/j.actbio.2012.06.037
- Y. Okazaki, "Effects of heat treatment and hot forging on microstructure and mechanical properties of Co-Cr-Mo alloy for surgical implants", Mater. Trans. 49 (2008) 817. https://doi.org/10.2320/matertrans.MRA2007274
- K. Rajan, "Thermodynamic assessment of heat treatment for a Co-Cr-Mo alloy", J. Mater. Sci. 18 (1983) 257. https://doi.org/10.1007/BF00543833
- H.S. Dobbs and J.L.M. Robertson, "Heat treatment of cast Co-Cr-Mo for orthopaedic implant use", J. Mater. Sci. 18 (1983) 391. https://doi.org/10.1007/BF00560627
- K.P. Gupta, "The Co-Cr-Mo (Cobalt-Chromium-Molybdenum) system", J. Phase Equilib. Diff. 26 (2005) 87. https://doi.org/10.1007/s11669-005-0071-y
- J.V. Giacchi, C.N. Morando, O. Fornaro and H.A. Palacio, "Microstructural characterization of as-cast biocompatible Co-Cr-Mo alloys", Mater. Charact. 62 (2011) 53. https://doi.org/10.1016/j.matchar.2010.10.011
- J.V. Giacchi, O. Fornaro and H.A. Palacio, "Microstructural characterization during solution treatment of Co-Cr-Mo-C biocompatible alloys", Mater. Charact. 68 (2012) 49. https://doi.org/10.1016/j.matchar.2012.03.006