金属流变成形理论及其工程应用研究  

The researches on rheological forming theory of metals and its engineering application

作　　者：罗迎社[1] 罗树凌[2] 谌曲平 刘帮平 汪诚[4] 

机构地区：[1]中南林业科技大学流变力学与材料工程研究所,湖南长沙410004 [2]中南林业科技大学商学院,湖南长沙410004 [3]中国南方航空工业(集团)有限公司特种加工中心,湖南株洲412002 [4]湘潭大学基础力学与材料工程研究所,湖南湘潭411105

出　　处：《中南林业科技大学学报》2011年第4期1-7,共7页Journal of Central South University of Forestry & Technology

基　　金：国家人力资源与社会保障部留学回国人员择优资助项目(林才培字[2010]30号);高等学校博士学科点专项科研基金课题(200805380004);国家教育部科技重点资助项目(02103);湖南省自然科学基金资助项目(03JJY3007);湖南省优秀博士学位论文专项奖励资助项目(湘财教指[2003]48号)

摘　　要：采用理论、数值模拟和实验相结合的方法,开展了金属流变成形理论及其工程应用研究。具体研究了某型Lc4铝合金反坦克导弹弹托、某型武装直升机TC11钛合金叶片盘等实际工程构件的热流变成形。结果分析表明,与传统的机床切削加工方法相比,金属流变成形方法具有节省工时和贵重金属材料、内部质量明显改善、机械性能显著提高等诸多优点,符合优质、高效、低耗等现代化的生产要求。The researches on rheological forming theory of metals and its engineering application were carried out by combining theory research,numerical simulation and experiments.Especially,the thermo-rheological forming of an antitank missile cylindrical shell of Lc4 aluminum alloy,a TC11 hoverplane titanium alloy vane disk and etc.have been studied.The results show that it has some advantages such as saving processing time and valuable metal materials,the internal quality and mechanical property of the parts being improved obviously compared with those of the traditional machine-milling method,so that it is in keeping with the modern producing requirements of excellent quality,high efficiency and less consumption.

关 键 词：金属 铝合金 钛合金 流变学 热流变成形 

分 类 号：TG111[金属学及工艺—物理冶金]