石向东,卿培林,何兵,燕云程

• 1:百色学院材料科学与工程学院

摘要(Abstract)：

利用X-射线Schulz背反射法及拉伸试验等研究了电脉冲处理对纯铝冷轧带材的织构及加工性能的影响。结果表明:经电脉冲处理的纯铝冷轧带材织构与未经电脉冲处理有明显不同,这主要是因为经过电脉冲处理后,纯铝冷轧带材的晶粒得到细化,相对均匀的取向分布使各向同性程度提高,塑性变形相对均匀,各部位的塑性流动速度接近相同,其产生的剪切应力降低使冷轧带材织构的取向密度值降低。纯铝冷轧带材经过电脉冲处理后的应变硬化指数大于未经电脉冲处理的应变硬化指数,应变硬化指数越高,则冷轧带材的加工性能越好。

关键词(KeyWords)： 纯铝;电脉冲处理;织构;加工性能

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 石向东,卿培林,何兵,燕云程

DOI: 10.13289/j.issn.1009-6264.2020-0350

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