形变Cu-20vol%Fe原位复合材料研究Investigation of a Deformation Processed Cu-20% Fe in Situ Composite
葛继平,陈美玲,刘书华
摘要(Abstract)：
研究了形变Cu 2 0vol%Fe原位复合材料的组织结构 ,结果发现 ,合金经室温变形后 ,Fe相由铸造态的树枝状变成纤维状组织 ,在纵截面上呈现片状 ,其厚度随变形量增加而减小 ,在横断面上呈弯曲的薄片状。随变形量增加 ,Cu 2 0vol%Fe合金的强度提高。适当的中间热处理可以大大降低其电阻率 ,经过室温形变和中间热处理的合理配合 ,可获得良好强度和电导率的结合。
关键词(KeyWords)： Cu-20vol%Fe;形变;复合材料;强度;电导率
基金项目(Foundation): 大连市科技计划资助 (2 0 0 2A1GX0 2 4 )
作者(Author): 葛继平,陈美玲,刘书华
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