Proceedings of the 6th International Conference on Advanced High Strength Steel and Press Hardening (ICHSU 2022)

Effect of Annealing Time on the Microstructure and Mechanical Properties of Lightweight Medium Manganese Steel

Authors
Z. L. Wu1, C. N. Jing1, *, Z. T. Li1, Y. Feng1, T. Lin1, J. R. Zhao1
1College of Materials Science and Engineering, Shandong Jianzhu University, Jinan, 250101, China
*Corresponding author. Email: jcn@sdjzu.edu.cn
Corresponding Author
C. N. Jing
Available Online 2 March 2023.
DOI
10.2991/978-94-6463-114-2_18How to use a DOI?
Keywords
Medium manganese steel; Microstructure; Work-hardening; Strength and plasticity
Abstract

The purpose of this paper is to look at how annealing time affects the microstructure and mechanical characteristics of lightweight medium manganese steel. OM, XRD, SEM, and other characterization methods were used to examine and test the microstructure. The findings revealed that the test steels’ microstructures were all composed of martensite, α-ferrite, δ-ferrite, and retained austenite. The retained austenite content of the test steel appears to increase after a certain time of annealing treatment. The TRIP effect created by stretching increases the mechanical properties of the test steel.

Copyright
© 2023 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 6th International Conference on Advanced High Strength Steel and Press Hardening (ICHSU 2022)
Series
Atlantis Highlights in Material Sciences and Technology
Publication Date
2 March 2023
ISBN
10.2991/978-94-6463-114-2_18
ISSN
2590-3217
DOI
10.2991/978-94-6463-114-2_18How to use a DOI?
Copyright
© 2023 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Z. L. Wu
AU  - C. N. Jing
AU  - Z. T. Li
AU  - Y. Feng
AU  - T. Lin
AU  - J. R. Zhao
PY  - 2023
DA  - 2023/03/02
TI  - Effect of Annealing Time on the Microstructure and Mechanical Properties of Lightweight Medium Manganese Steel
BT  - Proceedings of the 6th International Conference on Advanced High Strength Steel and Press Hardening (ICHSU 2022)
PB  - Atlantis Press
SP  - 129
EP  - 134
SN  - 2590-3217
UR  - https://doi.org/10.2991/978-94-6463-114-2_18
DO  - 10.2991/978-94-6463-114-2_18
ID  - Wu2023
ER  -