Upper bound analysis for specific energy in grinding of ceramics

作者: T.W. Hwang , S. Malkin

DOI: 10.1016/S0043-1648(98)00283-X

关键词:

摘要: The present research was undertaken to investigate grinding mechanisms and energy for ceramics. Previous has shown that material removal of ceramics occurs mainly by brittle fracture, although most the is associated with ductile plowing aside into ridges. In paper, an attempt made account specific its dependence on grit depth cut modifying a previous upper-bound model include effect rounding at tip triangular-shaped cutting tool. Using this approach, shape cross-sectional profile calculated which matches upper bound solution experimental measurements energy. results show tool can increase in smaller depths cut. For HPSN 400 diamond wheel, found be consistent point geometry previously reported.

参考文章(21)
Tae Wook Hwang, Grinding energy and mechanisms for ceramics PhDT. ,(1997)
Said Jahanmir, None, Friction and Wear of Ceramics ,(1993)
S. Jahanmir, X. Dong, Mechanism of Mild to Severe Wear Transition in Alpha-Alumina Journal of Tribology. ,vol. 114, pp. 403- 411 ,(1992) , 10.1115/1.2920899
Kyriakos Komvopoulos, Nam P. Suh, Nannaji Saka, Wear of boundary-lubricated metal surfaces Wear. ,vol. 107, pp. 107- 132 ,(1986) , 10.1016/0043-1648(86)90022-0
S. Malkin, T.W. Hwang, Grinding Mechanisms for Ceramics CIRP Annals. ,vol. 45, pp. 569- 580 ,(1996) , 10.1016/S0007-8506(07)60511-3
STEFAN JOHANSSON, JAN-AKE SCHWEITZ, Contact Damage in Single‐Crystalline Silicon Investigated by Cross‐Sectional Transmission Electron Microscopy Journal of the American Ceramic Society. ,vol. 71, pp. 617- 623 ,(1988) , 10.1111/J.1151-2916.1988.TB06378.X
M. Huerta, S. Malkin, Grinding of Glass: The Mechanics of the Process Journal of Engineering for Industry. ,vol. 98, pp. 459- 467 ,(1976) , 10.1115/1.3438907