Finite Element Simulation about Abrasive Belt Grinding Silicon Carbide

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Abstract:

Silicon carbide, a high-strength material, has a ductile-brittle transition mechanism. In order to establish a reasonable silicon carbide abrasive belt grinding parameters to obtain high precision silicon carbide free-surface efficiently, a series of finite element simulations were conducted to comprehend the single point diamond grinding of silicon carbide using professional analysis software of nonlinear finite element in this paper. According to the differences of cutting parameter, such as cutting depth, cutting deformation of the chip and the maximum cutting force were studied. For the free-form surface with higher accuracy, the data showed that ductile machining of silicon carbide is more efficient along with the larger rake angle, the higher cutting speed and the smaller cutting depth.

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27-32

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February 2016

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© 2016 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yl H, Wx Z and Zh W, in: Aerosp Mater Technol (2001), pp.11-16.

Google Scholar

[2] Jl Y: Ultra Precision Machining Technology of Functional Ceramics (Harbin Institute of Technology Press, 2000).

Google Scholar

[3] D.C. Drucker and W. Prager: Soil Mechanics and Plastic Analysis or Limit Design (Quarterly of Applied Mathematics, 1952).

Google Scholar

[4] V.A. Lubarda, in: Deformation Theory of Plasticity Revisited (Proceedings of Montenegrin Academy of Science and Arts, 2000).

Google Scholar

[5] ABAQUS, Version 6. 6. edited by Hibbitt, Karlsson and Sorensen Inc, Providence, RI, USA (2006).

Google Scholar

[6] Xx Z: Study on scratching simulation and tribochemical performance of Silicon carbide (Dissertation for the Master Degree in Engineering, 2013).

Google Scholar

[7] Sq J, Yq T, Dm Y and Y S: Discrete element method simulation of residual stresses in SiC single-point diamond ultar-precision machining (Journal of the Chinese Ceramic Society, 2010).

Google Scholar