Thermomechanical Load Study on FGM Clad Hot Forging Die under Mechanical Press

Article Preview

Abstract:

Hot forging die bear periodic thermal load and mechanical load during service, and bad work environment makes the service life of dies generally short. Hot forging die damages mainly appear in temperature fluctuation zone, and gradient composite materials cladding process can be used to do surface treatment on homogeneous hot forging die. This process can greatly decrease the peak value of temperature and stress and prolong the service life of hot forging die. FE model of hot forging process under mechanical press was build based on Deform-2D, temperature and stress field of homogeneous hot forging die and FGM surface cladding hot forging die under mechanical press were compared. Then the characters of thermomechanical load based on FGM surface cladding hot forging die were described, which provided foundation for design and manufacture of FGM hot forging die.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 291-294)

Pages:

693-697

Citation:

Online since:

July 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Y.P. Zhao: Forging & Stamping Technology. Vol. 25 (2000), p.43 (in Chinese).

Google Scholar

[2] J.H. Hu: Numerical Simulation of Temperature and Strain Field of Hot-Working and the Research on Its Ideal Material Structure (Wuhan University of Technology Press, WuHan 2004).

Google Scholar

[3] H. C. Wang, M. L. Long and J. H. Hu: Journal of Wuhan University of Technology. Vol. 8 (2003), p.43 (in Chinese).

Google Scholar

[4] H. C. Wang, X. J. Liu and Z. G. Sheng : China patent. 200,510,019,961.(2006).

Google Scholar

[5] C.A. Довнар. Thermodynamics of Failure and Strengthening for Hot Forging Die (NDI Press, China 1988).

Google Scholar

[6] B. Yang: Die & Mould Industry. Vol. 29 (2003), p.46 (in Chinese).

Google Scholar

[7] C. Pelz, H. Haferkamp, Friedrich Wilhelm Bach and M. Niemeyer: Materials Science Forium. Vol. 308 (1999), p.634

Google Scholar

[8] X. F. Tang, L. M. Zhang and R. Z. Yuan: Journal of the Chinese Ceramic Society. Vol. 22 (1994), p.44 (in Chinese).

Google Scholar

[9] C. Guo, W. D. Zhu and Z. H. Jin: Journal of Plasticity Engineering. Vol. 6 (1995), p.20 (in Chinese).

Google Scholar

[10] Y. Zhang, N. S. Liu and L. Q. Chen: Journal of Solid Rocket Technology. Vol. 27 (2004), p.77 (in Chinese).

Google Scholar