Finite Element Prediction of Grind-Hardening Layer Thickness

Article Preview

Abstract:

According to the grind-hardening test and using the multiple linear regression analysis, the empirical formula of the tangential grinding force is established in this paper. Combined with the heat distribution coefficient formula of Rowe and Pettit, the thickness of the grind-hardening layer is predicted by using the finite element method under different grinding parameters. It draws the influence law of the grinding speed, cutting depth and feed rate to the thickness of the grind-hardening layer. It provided the basis to the drawing up, the application and the optimization of the grind-hardening process.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

253-258

Citation:

Online since:

September 2009

Export:

Price:

[1] J.D. Liu, G.C. Wang and et al.: China Mechanical Engineering, Vol. 16 (2005) No. 3 11, pp.1013-1017. (In Chinese).

Google Scholar

[2] Brockhoff T. Grinding-Hardening: A Comprehensive View. Annals of the CIRP, Vol. 48 (1999) No. 1, pp.255-260.

DOI: 10.1016/s0007-8506(07)63178-3

Google Scholar

[3] I. Zarudi and L.C. Zhang: Journal of Materials Science, Vol. 37 (2002) No. 20, pp.4333-4341. Fig. 8 The influence of Grinding speed to the highest temperature and the thickness of the hardened layer of workpiece(ap=0. 2mm, vw=0. 24m/min).

Google Scholar

[4] J.D. Liu. Study on the Forming Mechanism of the Grinding-hardening and It's Application Fundament (Ph.D. Dissertation, Jiangsu University, China 2005). (in Chinese).

Google Scholar

[5] D.C. Fricker, T.R.A. Pearce and A.J.L. Harrison: Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, Vol. 218 (2004) No. 10, pp.1339-1356.

DOI: 10.1243/0954405042323577

Google Scholar

[6] J.S. Wu: The Study for Thermal Scanning Hardening Treatment of Grinding (Ph.D. Dissertation, Nation Kaohsiung First University Science and Technology, China 2001). (In Chinese).

Google Scholar

[7] B.M. Li and B. Zhao: Modern Grinding Technology (Beijing: Mechanical Industry Press, China 2003). (In Chinese).

Google Scholar

[8] W.B. Rowe, J.A. Pettit, A. Boyle and J.L. Moruzzi: Annals of CIRP, Vol. 37 (1988) No. 1, pp.327-330.

DOI: 10.1016/s0007-8506(07)61646-1

Google Scholar

[9] J. Fluhrer: User's Manual of DEFORMTM-2D Version 8. 1.

Google Scholar

[10] Z. Liu, Z.J. Wu, J.Z. Wu and et al.: Simulation of Heat Treat Processing (Beijing: Science Press, China 1996). (In Chinese).

Google Scholar