Transactions of Materials and Heat Treatment

Title：Effect of die structure to microstructure of materials through equal channel angular pressing

Authors： LIU Xian-lan ZHANG Wen-yu(Mechanical Engineering Department Hengyang Branch of Hunan University Hengyang Hunan 421101 China)

Unit：

KeyWords： die structure equal channel angular pressing microstructure

ClassificationCode：TG376

year,vol(issue):pagenumber：2006,31(4):41-46

Abstract：

The paper summarizes progress in preparing ultrafine-grained materials through equal channel angular pressing.The mechanism and characters of equal channel angular pressing are introduced,especially emphasizes dies and optimizes die geometries and parameters.

Funds：

湖南省教育厅资助科研项目(05c003)

Reference：

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