分形旋压成形技术研究进展  

Development of the research on splitting spinning

作　　者：黄亮[1] 杨合[1] 詹梅[1] 

机构地区：[1]西北工业大学材料学院凝固技术国家重点实验室,西安710072

出　　处：《材料科学与工艺》2008年第4期476-480,共5页Materials Science and Technology

基　　金：国家自然科学基金资助项目(50405039;50575186);国家杰出青年科学基金资助项目(50225518);国家"863"计划资助项目(2008AA04Z122)

摘　　要：综述了分形旋压成形技术的国内外研究现状,分析了分形旋压的成形特点,总结了分形旋压可能的变形失效形式,提出了该领域亟待解决的瓶颈问题,并对分形旋压有限元建模过程中的关键技术难题进行了探讨和展望.Splitting spinning is one typically green and flexible forming technology. Due to its advantages of high quality, high precision, high efficiency and low cost, it can be widely applied in fields of aerospace, automobile, train, ship, energy, etc. This paper reviews the domestic and international state of splitting spinning, analyzes its forming characteristics and summarizes the potential failure modes. Furthermore, it points out the bottle-neck problems of splitting spinning, then discusses and prospects the key technologies in FE modeling.

关 键 词：分形旋压 成形特点 瓶颈问题 有限元建模 

分 类 号：TG306[金属学及工艺—金属压力加工]