journal article·2020-01

Fractography study of Co-Cr-Ni-Mo alloy fatigue wires drawn with different drawing practices

G.V.K. Sai Srikanth, Zhenyun Liu, M.J. Tan

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Abstract

Abstract This study investigates the influence of wire drawing practices, namely Full Die Drawing (FDD) and Half Die Drawing (HDD) on the fatigue performance of MP35NLT wires. The as-drawn wires were subjected to rotary beam fatigue tests with varying stress amplitudes, and the cyclic performance of the wires in the LCF and HCF regimes was determined. A relation between the microscopic and macroscopic attributes contributing to different crack mechanisms was established. The results conclude that there is a significant impact on the drawing techniques on the cyclic performance, with the FDD wires having a higher endurance limit than the HDD wire.
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Research context

OpenAlex topics: Mechanical stress and fatigue analysis · Microstructure and Mechanical Properties of Steels · Hydrogen embrittlement and corrosion behaviors in metals

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

References (49)

Show source-provided references
1. Smith G. Cobalt-nickel base alloys containing chromium and molybdenum, in, Google Patents, 1967,US3562024A.
2. Phase transformation study on MP35N wire for lead conductor
3. Strain hardening regimes and microstructural evolution during large strain compression of low stacking fault energy fcc alloys that form deformation twins10.1007/s11661-997-0109-3 ↗
4. Modeling the strain hardening response of low SFE FCC alloys10.1016/S0749-6419(98)00054-0 ↗
5. MP35N: A corrosion resistant, high strength alloy for orthopedic surgical impants: Bio-assay results10.1002/jbm.820090306 ↗
6. Materials in pacemaker technology
7. Electrochemical behavior of cobalt–chromium alloys in a simulated physiological solution10.1002/jbm.a.32684 ↗
8. Rotary bending fatigue of coils and wires used in cardiac lead design10.1002/(SICI)1097-4636(199821)43:1<21::AID-JBM3>3.0.CO;2-O ↗
9. Multiphase MP35N alloy for medical implants10.1002/jbm.820080322 ↗
10. Fatigue testing of thin CoNiCr wire up to 1010cycles10.1016/j.ijfatigue.2017.01.027 ↗
11. Fatigue and fracture of wires and cables for biomedical applications10.1080/09506608.2016.1152347 ↗
12. Tension and fatigue behavior of silver-cored composite multi-strand cables used as implantable cables and electrodes10.1016/j.msea.2008.03.016 ↗
13. An examination of total fatigue life and life variability in fine medical grade wire
14. Optimization of melt chemistry and properties of 35cobalt-35nickel-20chromium-10molybdenum alloy medical grade wire
15. A probabilistic approach to modeling microstructural variability and fatigue behavior in ASTM F562 medical grade wire
16. An examination of fatigue initiation mechanisms in thin 35Co-35Ni-20Cr-10Mo medical grade wires10.1520/JAI101567 ↗
17. Kay · 2006 · 129
18. Fatigue testing of thin CoNiCr wire up to 1010 cycles10.1016/j.ijfatigue.2017.01.027 ↗
19. Effect of stress relief process on mechanical performance of MP35N cable as lead conductor in medical device
20. Embrittlement phenomenon of Ag core MP35N cable as lead conductor in medical device10.1016/j.jmbbm.2012.09.016 ↗
21. The physics of fatigue crack initiation10.1016/j.ijfatigue.2012.10.009 ↗
22. Roles of microstructure in fatigue crack initiation10.1016/j.ijfatigue.2009.10.005 ↗
23. Influence of drawing practices on the mechanical, texture and work hardening characteristics of Co-Cr-Ni-Mo wires10.1016/j.msea.2017.12.063 ↗
24. Analysis of strain rate sensitivity and strain rate hardening in Co–Cr–Ni–Mo wires drawn with different drawing practices
25. Study on the deformation homogeneity and electrical conductivity in Co-Cr-Ni-Mo wires drawn with different drawing practices10.1007/s11665-018-3755-2 ↗
26. Plastic Instability in Co-Cr-Ni-Mo alloy wires drawn with different drawing practices10.1016/j.msea.2019.01.059 ↗
27. ASTM F562-13. Standard specification for wrought 35cobalt-35nickel-20chromium-10molybdenum alloy for surgical implant applications (UNS R30035). ASTM International, West Conshohocken, PA; 2013.
28. ASTM E2948-16a. Standard test method for conducting rotating bending fatigue tests of solid round fine wire. ASTM International, West Conshohocken, PA; 2016.
29. Wire failure prediction for a rotary beam fatigue tester
30. Engler · 2010
31. Kocks · 2000
32. Randle V. Microtexture determination and its applications, The Institute of Materials(UK); 1992. p. 174.
33. Schwartz · 2000
34. Schwartz · 2009
35. Microstructure and mechanical behavior of an as-drawn MP35N alloy wire10.1016/j.msea.2014.05.046 ↗
36. Kocanda · 1978
37. On the correlation between fatigue striation spacing and crack growth rate: a three-dimensional (3-D) X-ray synchrotron tomography study10.1007/s11661-011-0963-x ↗
38. Enhancing high-cycle fatigue properties of cold-drawn Fe–Mn–C TWIP steels10.1016/j.ijfatigue.2015.12.007 ↗
39. Crossing grain boundaries in metals by slip bands, cleavage and fatigue cracks10.1098/rsta.2014.0131 ↗
40. Nonuniform cleavage cracking across persistent grain boundary10.1016/j.mechmat.2011.07.001 ↗
41. Hull · 1999
42. Shear lips on fatigue fracture surfaces of aluminum alloys10.1111/j.1460-2695.2004.00837.x ↗
43. Fractographic analysis of crack growth and shear lip development under simple variable-amplitude loading10.1111/j.1460-2695.1990.tb00616.x ↗
44. Fatigue behavior in Co–Cr–Ni–Mo medical wires drawn with different drawing practices10.1016/j.jmbbm.2019.07.027 ↗
45. Grain size effects on the fatigue response of nanocrystalline metals10.1016/S1359-6462(03)00393-2 ↗
46. Specific features and mechanisms of fatigue in the ultrahigh-cycle regime10.1016/j.ijfatigue.2005.05.018 ↗
47. Subsurface crack initiation and propagation mechanisms in gigacycle fatigue10.1016/j.actamat.2010.07.022 ↗
48. Microstructural influences on very-high-cycle fatigue-crack initiation in Ti-624610.1007/s11661-008-9633-z ↗
49. Fracture toughness and fatigue crack growth characteristics of nanotwinned copper10.1016/j.actamat.2010.12.043 ↗