Behavior of Heavy Plastic Deformation of Cu-15Cr-0.1Zr In-Situ Composite

The behavior of plastic deformation of Cu-15Cr-0.1Zr in-situ composite under different degree of cold drawing deformation was analyzed by using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results show that both Cu and Cr phases are elongated along cold drawn direction and appear a fibrous morphology; However, Cu phase shows a thread-like fibrous morphology and Cr phase shows a band-like fibrous morphology. The two phases have a coherent relationship of (111)Cu //(011)Cr; When the degree of deformation(ε)is equal to 6.43, the relationship shows// 111Cu // 110Cr //cold drawn direction. Furthermore, forming two different morphologies of Cu and Cr phases during cold drawing is also analyzed.
plastically deformed in-situ composite deformation behavior interface relationship Cu-15Cr-0.1Zr
Li Yan Chen Xiao-hong Liu Ping Gao Lin-hua Tian Bao-hong
Mat. Sci. & Eng. College, Henan University of Science and Technology, Luoyang, 471003, China College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 20009
国际会议
青岛
英文
2191-2194
2009-10-09(万方平台首次上网日期,不代表论文的发表时间)