Research on Continuous Cooling Transformation Curve of a C-Si-Mn Steel

Article Preview

Abstract:

The CCT curve of a C-Si-Mn steel was investigated. The hot simulation tests at different cooling rates were conducted on Gleeble-1500 simulator and microstructures were observed. Based on transformation temperatures recorded by dilation curves and microstructures, the CCT curve diagram for tested steel was plotted. The effects of cooling rate on microstructure and transformation temperature were studied. The results provide the theoretical basis for determination of hot processing and heat treatment technology of C-Si-Mn steels.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

404-407

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Xu Fengyun and so on. CCT Curves of Low-Carbon Mn-Si Steels and Development of Water-Cooled Bainitic Steels [J]. Journal of Iron and Steel Research International, 2010 (17) 46-50.

DOI: 10.1016/s1006-706x(10)60071-4

Google Scholar

[2] Qu Hongwe and so on. Precipitation rule of carbides in a new high speed steel for rollers [J]. Calphad: Computer Coupling of Phase Diagrams and Thermochemistry, 2012 (36) 144-150.

DOI: 10.1016/j.calphad.2011.06.006

Google Scholar

[3] Zhang Zhimin and so on. Continuous Cooling Transformation Behavior and Kinetic Models of Transformations for an Ultra-Low Carbon Bainitic Steel [J]. Journal of Iron and Steel Research International, 2012 (19) 73-78.

DOI: 10.1016/s1006-706x(13)60035-7

Google Scholar

[4] Zheng Shuhui and so on. Influence of different cooling rates on the microstructure of the HAZ and welding CCT diagram of CLAM steel [J]. Fusion Engineering and Design, 2011 (86) 2616-2619.

DOI: 10.1016/j.fusengdes.2011.02.072

Google Scholar

[5] Kang Yonglin and so on. Microstrue Evolution and Precipitation Behavior of Low Carbon Steel Hot Strips Produced by CSP [J]. Journal of University of Science and Technology Beijing, 2004 (11) 364-367.

Google Scholar

[6] Li Zhuang and so on. Continuous cooling transformation behavior of C-Si-Mn TRIP steel [J]. Journal of Iron and Steel Research International, 2007 (14) 277-281.

DOI: 10.1016/s1006-706x(08)60094-1

Google Scholar

[7] Zhao Mingchun and so on. Continuous cooling transformation of undeformed and deformed low carbon pipeline steels [J]. Materials Science and Engineering A, 2003 (355) 126-136.

DOI: 10.1016/s0921-5093(03)00074-1

Google Scholar