journal article·2015-09Open access

Investigation of processing effects on the corrosion resistance of Ti20Mo alloy in saline solutions

G. Bolat, J. Izquierdo, T. Gloriant, R. Chelariu, D. Mareci, R.M. Souto

Corrosion Science· Volume 98

Abstract

The electrochemical properties of Ti20Mo alloys prepared using different fabrication procedures, namely cold crucible levitation melting (CCLM) and powder sintering, were investigated using linear potentiodynamic polarization and EIS measurements. The surface condition was established using AFM, with the observation of a more porous surface finish in the case of powder sintering. A major effect of surface conditioning on the corrosion resistance of Ti20Mo alloys was observed, where the compact finish exhibits a superior corrosion resistance in chloride-containing saline solutions. Less insulating surfaces towards electron exchange resulted for the more porous finish as revealed by scanning electrochemical microscopy (SECM)
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Titanium Alloys Microstructure and Properties · MXene and MAX Phase Materials · Intermetallics and Advanced Alloy Properties

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (39)

Show source-provided references
1. Ti based biomaterials, the ultimate choice for orthopaedic implants—a review10.1016/j.pmatsci.2008.06.004 ↗
2. Recent research and development in titanium alloys for biomedical applications and healthcare goods10.1016/j.stam.2003.09.002 ↗
3. Molybdenum: an essential trace element in human nutrition10.1146/annurev.nu.08.070188.002153 ↗
4. Effect of commercial mouthwashes on the corrosion resistance of Ti–10Mo experimental alloy10.1007/s10856-006-0674-9 ↗
5. Electrochemical behavior of Ti–Mo alloys applied as biomaterial10.1016/j.corsci.2007.09.009 ↗
6. Electrochemical stability and corrosion resistance of Ti–Mo alloys for biomedical applications10.1016/j.actbio.2008.07.010 ↗
7. Corrosion behaviour of Ti20Mo alloy in artificial saliva10.1007/s10856-010-4147-9 ↗
8. Effect of Mo content on electrochemical behaviour of TiMo alloys for dental applications10.1002/maco.201005761 ↗
9. Investigation of the electrochemical behavior of TiMo alloys in simulated physiological solutions10.1016/j.electacta.2013.09.116 ↗
10. Structural characterization and electrochemical behavior of a laser-sintered Ti–10Mo alloy10.1016/j.corsci.2012.10.036 ↗
11. Metastable beta Ti–Nb–Mo alloys with improved corrosion resistance in saline solution10.1016/j.electacta.2014.06.021 ↗
12. Structure and properties of cast Ti–Mo alloys10.1016/S0142-9612(99)00114-3 ↗
13. Evaluation of the TiMo12Zr6Fe2 alloy for orthopaedic implants: in vitro biocompatibility study by using primary human fibroblasts and osteoblasts10.1016/S0142-9612(01)00413-6 ↗
14. Development of β-type Ti–12Mo–5Ta alloy for biomedical applications: cytocompatibility and metallurgical aspects10.1023/B:JMSM.0000036276.32211.31 ↗
15. Microstructural evolution and strengthening mechanisms in Ti–Nb–Zr–Ta. Ti–Mo–Zr–Fe and Ti–15Mo biocompatible alloys10.1016/j.msec.2004.12.013 ↗
16. Microstructure, mechanical properties and cytocompatibility of stable beta Ti–Mo–Ta sintered alloys10.1016/j.jmbbm.2008.01.006 ↗
17. Biocompatibility of beta-stabilizing elements of titanium alloys10.1016/j.biomaterials.2004.01.021 ↗
18. Pore characteristics of porous NiTi alloy fabricated by combustion synthesis10.1016/S0925-8388(01)01382-2 ↗
19. Mechanical properties of porous titanium compacts prepared by powder sintering10.1016/j.scriptamat.2003.08.018 ↗
20. Characterization of Ti–6Al–4V alloy foams synthesized by space holder technique10.1016/j.msea.2011.01.008 ↗
21. Characterization of Ti–Ta alloys synthesized by cold crucible levitation melting10.1002/adem.200800041 ↗
22. Fabrication methods of porous metals for use in orthopaedic applications10.1016/j.biomaterials.2005.12.002 ↗
23. Porous NiTi for bone implants: a review10.1016/j.actbio.2008.02.009 ↗
24. The correlation of pore morphology, interconnectivity and physical properties of 3D ceramic scaffolds with bone ingrowth10.1016/j.biomaterials.2008.10.056 ↗
25. Schutz · 1987 · vol. 13
26. Observations of localized instability of passive titanium in chloride solution10.1016/0013-4686(95)00126-Y ↗
27. A preliminary investigation into the microscopic depassivation of passive titanium implant materials in vitro10.1007/BF00154545 ↗
28. The effect of temperature on the nucleation of corrosion pits on titanium in Ringer's physiological solution10.1016/j.biomaterials.2004.02.023 ↗
29. The temperature dependence of passivity breakdown on a titanium alloy determined by cyclic noise thermametry10.1016/j.electacta.2010.02.069 ↗
30. Application of dynamic electrochemical impedance spectroscopy to the evaluation of the corrosion resistance of a historic bronze object in artificial acid rainwater
31. Characterization of the localized surface chemical activity of Ti–Mo and Ti–Ta alloys for biomedical applications using scanning electrochemical microscopy10.1016/S1452-3981(23)15793-2 ↗
32. Measurement of the nanoscale roughness by atomic force microscopy: basic principles and applications
33. Structure and reactivity of water at biomaterial surfaces10.1016/S0001-8686(97)00040-7 ↗
34. Mansfeld · 1993
35. Gabrielli · 1983
36. Influence of microstructure and alloying elements on corrosion behaviour of Ti–13Nb–13Zr alloy10.1016/S0010-938X(03)00186-0 ↗
37. Corrosion behaviour of porous titanium–graphite composites designed for surgical implants10.1016/S0010-938X(99)00103-1 ↗
38. The influence of pore morphology on corrosion10.1016/S0010-938X(97)00152-2 ↗
39. The influence of porosity on corrosion characteristics of porous NiTi alloy in simulated body fluid10.1016/S0167-577X(02)00809-1 ↗