| 氧化铝陶瓷增韧的研究现状 |
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| 引用本文： | 张敬强,荣守范,丰崇友. 氧化铝陶瓷增韧的研究现状[J]. 铸造设备研究, 2006, 0(2): 40-44 |
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| 作者姓名： | 张敬强 荣守范 丰崇友 |
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| 作者单位： | 佳木斯大学材料科学与工程学院,黑龙江佳木斯154007 |
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| 基金项目： | 黑龙江省教育基金;佳木斯大学校科研和教改项目 |
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| 摘 要： | Al2O3陶瓷具有耐高温、抗氧化、耐磨损等优良特性，但韧性低一直是阻碍其进一步应用的重要原因。本文分别通过颗粒弥散相增韧、纤彬晶须增韧、相变增韧、复合增韧以及自增韧等方法对Al2O3陶瓷的增韧研究进行了分类叙述，总结了高韧性氧化铝陶瓷的制备、增韧机理、影响因素的研究进展。
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| 关 键 词： | Al2O3陶瓷 增韧 颗粒 纤维/晶须 异向生长晶粒 |
| 文章编号： | 1004-6178(2006)02-0040-04 |
| 修稿时间： | 2005-12-29 |
The Research Actualities on Toughening of Alumina Ceramic |
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| ZHANG Jing-qiang,RONG Shou-fan,FENG Chong-you. The Research Actualities on Toughening of Alumina Ceramic[J]. Research Studies On Foundry Equipment, 2006, 0(2): 40-44 |
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| Authors: | ZHANG Jing-qiang RONG Shou-fan FENG Chong-you |
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| Abstract: | Al_2O_3 ceramic have an excellent potential because of their high-temperature resistance,oxidation resistance and wear resistance,but the roadblock to their application is poor fracture toughness.This paper mainly describes the toughening of Al_2O_3 ceramic by methods of particle toughening,fiber/whisker toughening,transformation toughening and self-reinforced,and summarize research progress in preparation,toughening mechanism and influencing factors of high fracture toughness Al_2O_3 ceramic. |
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| Keywords: | alumina ceramic toughening particle fiber/whisker abnormal grain |
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