| 大塑性变形制备细晶材料的研究、开发与展望 |
| |
| 引用本文： | 陈勇军,王渠东,彭建国,翟春泉,丁文江.大塑性变形制备细晶材料的研究、开发与展望[J].材料导报,2005,19(4):77-80. |
| |
| 作者姓名： | 陈勇军 王渠东 彭建国 翟春泉 丁文江 |
| |
| 作者单位： | 上海交通大学轻合金精密成型国家工程研究中心,上海,200030;上海交通大学轻合金精密成型国家工程研究中心,上海,200030;上海交通大学轻合金精密成型国家工程研究中心,上海,200030;上海交通大学轻合金精密成型国家工程研究中心,上海,200030;上海交通大学轻合金精密成型国家工程研究中心,上海,200030 |
| |
| 摘 要： | 系统介绍了大塑性变形(SPD)细化晶粒的条件和目的,综述了4种主要的大塑性变形工艺的基本原理、特点和应用,剖析了细晶材料的强度和超塑性特征,展示了大塑性变形制备细晶材料的诱人前景和发展方向.
|
| 关 键 词： | 等通道转角挤压 高压扭转 大比率挤压 往复挤压 超塑性 |
Research and Development Prospects of Ultrafine-Grained Materials Fabricated by Severe Plastic Deformation |
| |
| Chen Yongjun,WANG Qudong,PENG Jianguo,ZHAI Chunquan,Ding Wenjiang.Research and Development Prospects of Ultrafine-Grained Materials Fabricated by Severe Plastic Deformation[J].Materials Review,2005,19(4):77-80. |
| |
| Authors: | Chen Yongjun WANG Qudong PENG Jianguo ZHAI Chunquan Ding Wenjiang |
| |
| Abstract: | The condition and purpose of ultrafine-grained materials fabricated by severe plastic deformation (SPD)are described systematically.Principle,character and application of four SPD techniques are reviewed.Strength and superplasticity of ultrafine-grained materials are also discussed. |
| |
| Keywords: | equal channel angular extrusion high compression torsion high ratio extrusion cyclic extrusion superplasticity |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
