Research on Hot Stamping Technology of High Strength Medium and Heavy Steel Plate

Article Preview

Abstract:

An innovative study on the high strength of U shaped steel plate was carried out. Through the two different cooling systems of hot stamping die obtained the two U shaped steel plates, founding that the cooling rate of U shaped steel plate obtained by bath water cooling system in the die was significantly higher than the steel plate obtained by cooling pipe in the die system, and had a smaller temperature difference, Which is a good solution to the problem the cooling rate of blank decreases with the thickness of blank increasing and the blank had a large temperature difference for badly uniform temperature quenching. This system is also greatly shorten the quenching time and improve the production efficiency in hot forming process.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

81-86

Citation:

Online since:

April 2020

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2020 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Michael Abspoel, Bas M. Neelis, et al. Constitutive behavior under hot stamping conditions. Journal of Materials Processing Technology, 69:141–152. (2015).

DOI: 10.1016/j.jmatprotec.2015.05.007

Google Scholar

[2] MA Ning, SHEN Guozhe, ZHANG Zonghua, et al. Material Performance of Hot-forming High Strength Steel and Its Application in Vehicle Body, Chinese Journal of Mechanics Engineering,47(8):60-65.( 2011).

DOI: 10.3901/jme.2011.08.060

Google Scholar

[3] M. Rossini, P.Russo Spena, L Cortese, et al. Investigation on dissimilar laser welding of advanced high strength steel sheets for automotive industry . Materials Science and Engineering A, 628:288-296. (2015).

DOI: 10.1016/j.msea.2015.01.037

Google Scholar

[4] Naderi M., Durrenberger L., A. Molinari, W. Bleck. Constitutive relationships for 22MnB5 boron steel deformed isothermally at high temperatures, Materials Science and Engineering A, 478:130-139. (2008).

DOI: 10.1016/j.msea.2007.05.094

Google Scholar

[5] MA Ning, HU Ping, YAN Kangkang, et al. Research on Boron Steel for Hot Forming and Its Application . Journal of Mechanical Engineering, 46(14):177-181. (2010).

Google Scholar

[6] Alexandre Blaise, Brahim Bourouga, Bakri Abdulhay, et al. Thermal contact resistance estimation and metallurgical transformation identification during the hot stamping. Applied Thermal Engineering, 61:141-148.( 2013).

DOI: 10.1016/j.applthermaleng.2013.07.041

Google Scholar

[7] Ping Hu, Ning Ma, Li-zhong Liu, Yi-guo Zhu. Theories, Methods and Numerical Technology of Sheet Metal Cold and Hot Forming. London:Springer London, (2013).

DOI: 10.1007/978-1-4471-4099-3_1

Google Scholar

[8] Tomoyoshi Maeno, Ken-ichiro Mori, Takaaki Nagai. Improvement in formability by control of temperature in hot stamping of ultra-high strength steel parts. CIRP Annals - Manufacturing Technology, 63:301–304. (2014).

DOI: 10.1016/j.cirp.2014.03.005

Google Scholar