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  4. 连续剪切变形工艺的研究进展

材料导报, 2008, 22(z3): 145-152.

连续剪切变形工艺的研究进展

程永奇 1, , 张鹏 2, , 刘伟 3, , 陈振华 4,

1.广东工业大学材料与能源学院,广州,510006

2.广东工业大学材料与能源学院,广州,510006

3.广东工业大学材料与能源学院,广州,510006

4.湖南大学材料科学与工程学院,长沙,410082

基金项目:   国家自然科学基金(50674043)  

关键词： 连续剪切变形 , 等通道挤压 , 超细晶 , 织构

Research Progress in Continuous Shear Deformation Process

连续剪切变形工艺作为有效的超细晶材料制备工艺已成为材料领域研究的热点之一.主要介绍了近年来国内外基于等通道挤压工艺发展起来的连续剪切变形工艺,阐述了其基本原理和工艺特征,并比较了它们的优缺点,以期为连续剪切变形技术的应用和发展提供基础.

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