KIM H D, PARK Y J, HAN B D. Fabrication of dense bulk nano-Si3N4 ceramics without secondary crystalline phase [J]. Scr Mater, 2006, 54(4): 615-619. [2] CHOI S M, AWAJI H. Nanocomposites-a new material design concept [J]. Sci Technol Adv Mater, 2005, 6(1): 2-10. [3] 张永胜, 陈建敏, 胡丽天. 纳米复相陶瓷及其摩擦学研究进展[J]. 摩擦学学报, 2006, 26(3): 284-288. ZHANG Yongsheng, CHEN Jianmin, HU Litian. Tribology (in Chinese), 2006, 26(3): 284-288. [4] KEAR B H, COLAIZZI J, MAYO W E, et al. On the processing of nanocrystalline and nanocomposite ceramics [J]. Scr Mater, 2001, 44(8/9): 2065-2068. [5] RODRIGUEZ J, MARTIN A, PASTOR J Y, et al. Sliding wear of alumina/silicon carbide nanocomposites [J]. J Am Ceram Soc, 1999, 82(8): 2252-2254. [6] ZHANG Y S, HU L T, CHEN J M, et al. Lubrication behavior of Y-TZP/Al2O3/Mo nanocomposites at high temperature [J]. Wear, 2010, 268: 1091-1094. [7] 黄勇, 汪长安, 等. 高性能多相复合陶瓷[M]. 北京: 清华大学出版社, 2008: 353-375. HUANG Yong, WANG Chang'an, et al. Multiphase Composite Ceramics with High Performance (in Chinese). Beijing: Tsinghua University Press, 2008: 353-375. [8] CLEGG W J, KENDALL K, ALFORD N M, et al. A simple way to make tough ceramics [J]. Nature, 1990, 347: 455-457. [9] TOMASZEWSKI H, STRZESZEWSKI J, GEBICKI W. The role of residual stresses in layered composites of Y-ZrO2 and Al2O3 [J]. J Eur Ceram Soc, 1999, 19: 255-262. [10] 丁新更, 葛曼珍, 杨辉. 氧化铝/ZTA强夹层层状复合陶瓷的制备和性能[J]. 硅酸盐通报, 2000, 19: 50-52. DING Xingeng, GE Manzhen, YANG Hui. Bull Chin Ceram Soc (in Chinese), 2000, 19: 50-52. [11] 陈蓓, 丁培道, 周泽华. Al2O3/ZrO2层状复合陶瓷的结构设计与性能[J]. 硅酸盐学报, 2001, 29(4): 386-388. CHEN Bei, DING Peidao, ZHOU Zehua. J Chin Ceram Soc (in Chinese), 2001, 29(4): 386-388. [12] ZHANG Y S, CHEN J M, HU L T, et al. Pressureless-sintering behavior of nanocrystalline ZrO2-Y2O3-Al2O3 system [J]. Mater Lett, 2006, 60(17-18): 2302-2305. [13] ZHANG Y S, HU L T, LI H K, et al. Densification and phase transformation during pressureless sintering of nanocrystalline ZrO2-Y2O3-CuO ternary system [J]. J Am Ceram Soc, 2008, 91(4): 1332-1334. [14] ZHANG Y S, HU L T, CHEN J M, et al. Preparation of Y-TZP nanoceramics by gelcasting-pressing and pressureless sintering [J]. Adv Eng Mater, 2006, 8(4): 271-275. [15] 张凯峰, 王国峰, 王振杰, 等. Al2O3/3Y-TZP 层状复合材料的制备及其超塑性能[J]. 复合材料学报, 2005, 22(3): 64-69. ZHANG Kaifeng, WANG Guofeng, WANG Zhenjie, et al. Acta Mater Compos Sin (in Chinese), 2005, 22(3): 64-69. [16] LANGE F F, HIRLINGER M M. Grain growth in two-phase ceramics: Al2O3 inclusions in ZrO2 [J]. J Am Ceram Soc, 1987, 70(11): 827-830. [17] SBAIZERO O, LUCCHINI E. Influence of residual stresses on the mechanical properties of a layered ceramic composite [J]. J Eur Ceram Soc, 1996, 16: 813-818. [18] OECHSNER M, HILLMAN C, LANGE F F. Crack bifurcation in laminar ceramic composites [J]. J Am Ceram Soc, 1996, 79(7): 1834- 1838. [19] CHAITER T, MERLE D, BESSON J L. Laminar ceramic composites [J]. J Eur Ceram Soc, 1995, 15: 101-107.