[1] K.Niihara: J. Ceram. Soc. Jpn., 1991, 99, 974. [2] Y.F.Zhang, Z.Y.Deng, J.L.shi, Y.Q.Mao and J.K.Guo: J.Mater. Sci. Lett., 1996, 15, 1927. [3] J.Zhao, L.C.Stearns, M.P.Harmer, H.M.Chan and G.A.Miller:J. Am. Ceram. Soc., 1993, 76, 503. [4] M.Sternitzke, B.Derby and R.J.Brook: J. Am. Ceram. Soc.,1998, 81, 41. [5] J.Wang, C.B.Ponton and P.M.Marouis: J. Mater. Sci., 1995,30, 321. [6] H.M.Jang, W.E.Rhine and H.K.Bowen: J. Am. Ceram. Soc.,1989, 72, 954. [7] T.Garino: J. Am. Ceram. Soc.,1992, 75, 514. [8] T.D.Mitchell JR, and L.C.De Jonghe: J. Am. Ceram. Soc.,1995, 78, 199. [9] J.X.Zhang and L.Q.Gao: Ceram. Inter., 2001, 27, 143. [10] K.R.Han, C.S.Lim and M.J.Hong: J. Am. Ceram. Soc., 1996,79, 574. [11] E.P.Luther, F.F.Lange and D.S.Pearson: J. Am. Ceram. Soc.,1995, 78, 2009. [12] W.H.Shih, L.L.Pwu and A.A.Tseng: J. Am. Ceram. Soc.,1995, 78, 1252. [13] F.F.Lange: J. Am. Ceram. Soc., 1989, 72, 3. [14] N.A.Haroun and D.W.Budworth: J. Mater. Sci., 1968, 3, 326. [15] T.Ohji, T.Hirano, AJSTakahira, T.Ohji, T.Hirano, A.Nakahiraand K.Niihara: J. Am. Ceram. Soc., 1996, 79, 33. [16] Y.K.Jeong, Y.H.Choa and K.Niihara: J. Am. Ceram. Soc.,1998, 81, 1453. |