陈小红,刘平,张毅,田保红,贾淑果,任凤章

• 1:上海理工大学材料科学与工程学院
• 2:河南科技大学材料科学与工程学院

摘要(Abstract)：

采用冷变形+中间热处理方法制备Cu-15Cr-0.1Zr原位复合材料。这种Cr纤维原位强化复合材料的强度为1200MPa,导电率为73%IACS。研究了不同应变量下材料的微观组织演变和力学性能。随应变量的增加,强度增加,Cr相形态由枝晶演变为细小丝带状。研究不同中间退火工艺对材料性能的影响,结果表明,通过冷变形及适当的中间热处理可获得强度和导电率的较好组合。

关键词(KeyWords)： 原位复合材料;抗拉强度;导电率;微观组织

Abstract:

Keywords:

基金项目(Foundation): supported by the National Natural Science Funds(No.50571035);; National High-Tech.Research and Development Program of China(863Program,No.2006AA03Z528);; Henan Provincial Science Fund for Distinguished Scholar(No.0521001200)

作者(Author): 陈小红,刘平,张毅,田保红,贾淑果,任凤章

DOI: 10.13289/j.issn.1009-6264.2010.09.005

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