Abstract

Electro-shocking treatment (EST) has been investigated as a pathway to optimise the microstructure and mechanical properties of titanium alloys. The thermal conditions introduced by EST resulted in a phase transformation from α to β. The fraction of β phase decreased from 25.27% to 19.47% after EST for 0.02 s, which was possibly caused by the recrystallization of α phase. The application of EST for 0.04 s resulted in an increase in volume fraction of the β phase to 26.95%. The energy introduced by EST resulted in changes to the direction and intensity of texture within the microstructure with the texture intensity of the α phase increasing from 4.94 to 8.52, and that of β both increased from 3.35 to 9.88 after 0.04 s EST. © 2020 The Authors.

Keywords

Electroshocking treatment (EST), Microstructure, Phase content, Phase transformation, TC11 alloy, Texture, Microstructure, Phase transitions, Textures, Alpha phase, Electroshocking, Microstructure and mechanical properties, Microstructure variations, Phase content, TC11 alloy, Texture intensities, Thermal condition, Titanium alloys

Document Type

Journal Article

Date of Publication

1-1-2020

Publication Title

Journal of Materials Research and Technology

Publisher

Elsevier

School

School of Engineering

RAS ID

31411

Funders

Higher Education Discipline Innovation Project: B17034 CTXZ2017-05

National Natural Science Foundation of China, NSFC: 51975441, 51901165, 51961125103

Fundamental Research Funds for the Central Universities: WUT 2018IVA063, WUT 2018IVA064

Ministry of Education of the People's Republic of China, MOE: IRT_17R83

Creative Commons License

Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

Comments

Xie, L., Liu, C., Song, Y., Guo, H., Wang, Z., Hua, L., ... Zhang, L.-C. (2020). Evaluation of microstructure variation of TC11 alloy after electroshocking treatment. Journal of Materials Research and Technology, 9(2), 2455-2466. https://doi.org/10.1016/j.jmrt.2019.12.076

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Engineering Commons

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Link to publisher version (DOI)

10.1016/j.jmrt.2019.12.076