Acta Metall Sin  1996, Vol. 32 Issue (12): 1285-1288    DOI:

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TOUGHENING AND STRENGTHENING OF Al_2O_3 CERAMICS THROUGH NANO-Al_2O_3 ADDITION

LI Guanghai;JIANG Anquan;ZHANG Lide (Institute of Solid State Physics; Chinese Academy of Sciences; Hefei 230031)(Manuscript received 1995-12-27; in revised form 1996-08-12)

LI Guanghai;JIANG Anquan;ZHANG Lide (Institute of Solid State Physics; Chinese Academy of Sciences; Hefei 230031)(Manuscript received 1995-12-27; in revised form 1996-08-12). TOUGHENING AND STRENGTHENING OF Al_2O_3 CERAMICS THROUGH NANO-Al_2O_3 ADDITION. Acta Metall Sin, 1996, 32(12): 1285-1288.

Abstract References Related Articles Recommended Metrics Download:  PDF(308KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Nano-Al2O3 powders processed by the hydrolysis technique of pure Al sheet after activation were added into Al2O3 ceramics.The results indicated that the nano-Al2O3 addition can increase not only the sinterability of the Al2O3 ceramics, but the fracture toughness and bending strength as well, and this kind of increase can be obtained only when the grain size of the added nano-Al2O3 is small enough, for example,37 nm. Key words:  nano-Al_2O_3 addition      Al_2O_3 ceramic      toughening      strengthening      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1996/V32/I12/1285 1HahnH．NanostructMater,1993;2:2512GleiterH．ProgMaterSci,1991;33:2233JangJSC,KochCC．ScrMetallMater,1990;24:15994HofterHJ,AverbackRS．ScrMetallMater,1990;24:24015SuryanarayanaC．IntMaterRev,1995;40:416AnddevskiRA．JMaterSci,1994;29:6147李广海,费广涛,张立德．'95秋季中国材料研讨会论文集．北京,1996:488张立德,牟季美．纳米材料学．沈阳:辽宁科学技术出版社,19949DavidgeRW,GreenTJ．JMaterSci,1968;3:629r [1] WANG Lei, LIU Mengya, LIU Yang, SONG Xiu, MENG Fanqiang. Research Progress on Surface Impact Strengthening Mechanisms and Application of Nickel-Based Superalloys[J]. 金属学报, 2023, 59(9): 1173-1189. [2] LI Fulin, FU Rui, BAI Yunrui, MENG Lingchao, TAN Haibing, ZHONG Yan, TIAN Wei, DU Jinhui, TIAN Zhiling. Effects of Initial Grain Size and Strengthening Phase on Thermal Deformation and Recrystallization Behavior of GH4096 Superalloy[J]. 金属学报, 2023, 59(7): 855-870. [3] LIU Junpeng, CHEN Hao, ZHANG Chi, YANG Zhigang, ZHANG Yong, DAI Lanhong. Progress of Cryogenic Deformation and Strengthening-Toughening Mechanisms of High-Entropy Alloys[J]. 金属学报, 2023, 59(6): 727-743. [4] WAN Tao, CHENG Zhao, LU Lei. Effect of Component Proportion on Mechanical Behaviors of Laminated Nanotwinned Cu[J]. 金属学报, 2023, 59(4): 567-576. [5] ZHU Yunpeng, QIN Jiayu, WANG Jinhui, MA Hongbin, JIN Peipeng, LI Peijie. Microstructure and Properties of AZ61 Ultra-Fine Grained Magnesium Alloy Prepared by Mechanical Milling and Powder Metallurgy Processing[J]. 金属学报, 2023, 59(2): 257-266. [6] HAN Linzhi, MU Juan, ZHOU Yongkang, ZHU Zhengwang, ZHANG Haifeng. Effect of Heat Treatment Temperature on Microstructure and Mechanical Properties of Ti0.5Zr1.5NbTa0.5Sn0.2 High-Entropy Alloy[J]. 金属学报, 2022, 58(9): 1159-1168. [7] CHEN Jilin, FENG Guanghong, MA Honglei, YANG Dong, LIU Wei. Microstructure, Mechanical Properties, and Strengthening Mechanism of Cr-Mo Microalloy Cold Heading Steel[J]. 金属学报, 2022, 58(9): 1189-1198. [8] GU Ruicheng, ZHANG Jian, ZHANG Mingyang, LIU Yanyan, WANG Shaogang, JIAO Da, LIU Zengqian, ZHANG Zhefeng. Fabrication of Mg-Based Composites Reinforced by SiC Whisker Scaffolds with Three-Dimensional Interpenetrating-Phase Architecture and Their Mechanical Properties[J]. 金属学报, 2022, 58(7): 857-867. [9] GAO Chuan, DENG Yunlai, WANG Fengquan, GUO Xiaobin. Effect of Creep Aging on Mechanical Properties of Under-Aged 7075 Aluminum Alloy[J]. 金属学报, 2022, 58(6): 746-759. [10] XU Liujie, ZONG Le, LUO Chunyang, JIAO Zhaolin, WEI Shizhong. Toughening Pathways and Regulatory Mechanisms of Refractory High-Entropy Alloys[J]. 金属学报, 2022, 58(3): 257-271. [11] HU Chen, PAN Shuai, HUANG Mingxin. Strong and Tough Heterogeneous TWIP Steel Fabricated by Warm Rolling[J]. 金属学报, 2022, 58(11): 1519-1526. [12] LU Lei, ZHAO Huaizhi. Progress in Strengthening and Toughening Mechanisms of Heterogeneous Nanostructured Metals[J]. 金属学报, 2022, 58(11): 1360-1370. [13] FAN Genlian, GUO Zhiqi, TAN Zhanqiu, LI Zhiqiang. Architecture Design Strategies and Strengthening-Toughening Mechanisms of Metal Matrix Composites[J]. 金属学报, 2022, 58(11): 1416-1426. [14] ZHAO Yonghao, MAO Qingzhong. Toughening of Nanostructured Metals[J]. 金属学报, 2022, 58(11): 1385-1398. [15] AN Zibing, MAO Shengcheng, ZHANG Ze, HAN Xiaodong. Strengthening-Toughening Mechanism and Mechanical Properties of Span-Scale Heterostructure High-Entropy Alloy[J]. 金属学报, 2022, 58(11): 1441-1458. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed