摘要
论述了等径角挤压(ECAP)制备超细晶材料工艺的研究进展,介绍了ECAP的技术原理和工艺特点,着重分析了ECAP模具对ECAP细晶材料的显微组织的影响,优化ECAP模具结构。
The research development of ultra-fine grained material process by ECAP is summarized, and the technical principle and process character of ECAP are introduced, as well as the effect on microstructure of ECAP fine grained material caused by ECAP die is mainly analyzed, and ECAP die structure is optimized.
出处
《模具制造》
2006年第1期54-59,共6页
Die & Mould Manufacture
关键词
等径角挤压
超细晶材料
模具
显微组织
extrusion by equal arc radius
ultra-fine grained material
extruding die
microstructure
