1. R.D. Fu, T.S. Wang W.H. Zhou W.H. Zhang and F.C. Zhang: J. Mater. Charact. Vol. 58(2007) p.968.
2. F.C. Tao, Z.X. Yao, T.Z. Liang, J.S. Guo, B.F. Li: J. Journal Harbin Univ. Sci & Tech Vol. 4(1999): p.5 (in Chinese).
3. K. CHEN, Experimental design and analysis. (Tsinghua university press, China 2005). (in Chinese).
4. Y.H. ZHOU, Al2O3 based nanocomposite ceramic cutting tool material and its cutting performance. Doctoral Dissertation, Shandong University (2009) (in Chinese).
5. Y.K. Chou: J. Wear, Vol. 255(2003). p.1388.