曹志强

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 材料成型及控制工程专业负责人

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:材料科学与工程学院

学科:材料加工工程

办公地点:铸造中心403

联系方式:0411-84706169

电子邮箱:caozq@dlut.edu.cn

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Real time observation of interface evolution in Al/Cu bimetal by synchrotron radiation imaging

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论文类型:会议论文

发表时间:2013-08-04

收录刊物:EI、Scopus

卷号:3

页面范围:2593-2598

摘要:The synchrotron radiation imaging technique has been applied to in situ observed the formation process of an Al/Cu bimetal by using the 3rd generation synchrotron X-ray source, Shanghai Synchrotron Radiation Facility (SSRF). We focus on the growth behavior and morphology evolution of bimetal interface in the Al/Cu bimetal, visualized by absorption and phase contrast radiography at SSRF in real time. Based on a series of animated frames and further image processing, some physical and dynamical phenomena, such as grain growth, solute diffusion, intermetallic compound formation within the transition area of bimetal interface were analyed. The in situ observations also provide theoratical foundernatals for improving the existing methods of bimetal preparation or developing the new ones.