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| NiAl基复合材料的强韧化方法及机理 | |
| 引用本文： | 张建飞,沈军,任慧平,苏慧平,傅恒志.NiAl基复合材料的强韧化方法及机理[J].材料导报,2009,23(11). |
| 作者姓名： | 张建飞 沈军 任慧平 苏慧平 傅恒志 |
| 作者单位： | 1. 西北工业大学凝固技术国家重点实验室,西安,7100722;内蒙古科技大学材料与冶金学院,包头,014010 2. 西北工业大学凝固技术国家重点实验室,西安,7100722 3. 内蒙古科技大学材料与冶金学院,包头,014010 |
| 摘 要： | 综合评述了NiAl基复合材料强韧化的研究进展,着重介绍了提高NiAl基复合材料强韧化的几种方法及机理,包括合金化、细化微观组织或复相强化、采用先进工艺技术等.每一种方法都只能在一定的范围内达到改善性能的目的.并就目前研究进展中存在的不足以及该领域的发展方向提出一些看法.如果深化原子尺度精细结构研究,结合新的工艺及设备开发有望从根本上解决NiAl合金的性能障碍. |
| 关 键 词： | NiAl金属间化合物 复合材料 强韧化 合金化 |
Methods and Mechanisms of Strengthening-toughening of NiAl Based Composite |
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| ZHANG Jianfei,SHEN Jun,REN Huiping,SU Huiping,FU Hengzhi.Methods and Mechanisms of Strengthening-toughening of NiAl Based Composite[J].Materials Review,2009,23(11). | |
| Authors: | ZHANG Jianfei SHEN Jun REN Huiping SU Huiping FU Hengzhi |
| Affiliation: | ZHANG Jianfei1,2,SHEN Jun1,REN Huiping2,SU Huiping1,FU Hengzhi1(1 State Key Laboratory of Solidification Processing,Northwesten Polytechnical University,Xi'an 710072,2 College of Material , Metallurgy,Inner Mongolia University of Science , Technology,Baotou 014010) |
| Abstract: | Recent researches on strengthening-toughening of NiAl based composite are reviewed.For improving the strength and toughness,several methods and mechanisms are introduced,such as alloying,grain refining or composite strengthening,and adopting advanced technology.But each of the strengthening methods can only improve the mechanical properties in a small range.At last,the existing problems in these researches and the future research aspects are pointed out,that if combines deeper researches in atomic scale wit... |
| Keywords: | NiAl intermetallics composite strengthening-toughening alloying |
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