journal article·2016-11

Isothermal and thermomechanical fatigue behavior of aluminide coated near α titanium alloy

Kartik Prasad, Chandrakant Parlikar, D.K. Das

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Abstract

Abstract Isothermal and thermomechanical fatigue (TMF) behavior of titanium aluminide coated near α titanium alloy Titan 29A has been studied. TMF behavior was studied in the temperature interval of 300 °C ↔ 600 °C and isothermal low cycle fatigue test was carried out at 300 °C and 600 °C. By observation of cross-sectional microstructure and fracture surfaces of failed specimens, the likely sites of crack initiation and early stages of crack propagation have been identified. Fatigue lives exhibited by the alloy under isothermal and TMF loading have been analyzed in light of microstructural observations to gain insight into the operating damage mechanisms.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Intermetallics and Advanced Alloy Properties · High-Temperature Coating Behaviors · Advanced ceramic materials synthesis

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

References (31)

Show source-provided references
1. Influence of intermetallic Ti-Al coatings on the fatigue properties of Timetal 110010.1016/S1359-6462(96)00492-7 ↗
2. Effect of titanium aluminide coating on cyclic plastic deformation and fatigue life of a titanium alloy at 600°C10.1016/j.msea.2011.10.020 ↗
3. Improvement of Ti alloy fatigue properties by Pt ion plating10.1007/BF02653479 ↗
4. Daeubler · 1993
5. Oxidation resistant coatings for titanium alloys
6. The Jet Engine · 1997
7. 1998
8. Microstructure and high temperature oxidation behavior of Pt-modified aluminide bond coats on Ni-base superalloys10.1016/j.pmatsci.2012.08.002 ↗
9. Advanced thermal gradient mechanical fatigue testing of CMSX-4 with an oxidation protection coating10.1016/j.ijfatigue.2007.01.034 ↗
10. Damage evolution during thermo-mechanical fatigue of a coated monocrystalline nickel-base superalloy10.1016/j.ijfatigue.2007.01.045 ↗
11. Thermal barrier coatings for gas-turbine engine applications10.1126/science.1068609 ↗
12. Micromechanics of failure of aluminide coated single crystal Ni superalloy under thermomechanical fatigue10.1016/S1359-6462(97)00156-5 ↗
13. Mechanisms controlling the durability of thermal barrier coatings10.1016/S0079-6425(00)00020-7 ↗
14. Microstructure and local mechanical properties of Pt-modified nickel aluminides on nickel-base superalloys after thermo-mechanical fatigue10.1016/j.msea.2007.02.069 ↗
15. Development and evaluation of high temperature titanium alloy IMI 834
16. Lütjering · 2007
17. Effect of cracking in diffusion aluminide coatings on their cyclic oxidation performance on Ti based IMI 834 alloy10.1016/j.corsci.2009.03.027 ↗
18. Effect of oxidation resistant Al3Ti coating on tensile properties of a near α Ti alloy10.1016/j.surfcoat.2013.09.036 ↗
19. Effect of oxidation resistant Al3Ti coating on creep behavior of a near α Ti alloy Titan 29A10.1007/s12666-015-0798-z ↗
20. Standard practice for strain controlled thermomechanical fatigue testing
21. Microstructure of diffusion aluminide coatings on Ti-base alloy IMI 834 and their cyclic oxidation behaviour at 650°C10.1016/j.msea.2003.10.196 ↗
22. Microstructural aspects of plain aluminide and Pt aluminide coatings on Ti base alloy IMI 83410.1016/j.intermet.2005.02.006 ↗
23. Effect of Al3Ti diffusion aluminide coating on tensile properties of a near α titanium alloy10.1016/j.msea.2011.10.021 ↗
24. Surface Engineering, vol. 5, ASM International, Materials Park, OH 44073-0002; 1999. p. 2001–12.
25. Effect of MCrAlY coating on the low cycle fatigue behaviour of a directionally solidified nickel base superalloy at different temperatures10.1016/j.ijfatigue.2015.02.018 ↗
26. Ductile-brittle transition of an aluminide coating on IN100 superalloy
27. Effects of cyclic type and coating on the thermomechanical fatigue lives of a single crystal nickel based gas turbine blade alloy
28. Antolovich · 1982
29. Thermomechanical fatigue behaviour of the high temperature titanium alloy IMI 83410.1007/s11661-998-0207-x ↗
30. Effects of crack closure and cyclic deformation on thermomechanical fatigue crack growth of a near alpha titanium alloy10.1007/s11661-016-3482-y ↗
31. Isothermal and thermomechanical fatigue behaviour of Ti-6Al-4V alloy10.1016/j.msea.2011.04.085 ↗