Author(s): Wangyuezhen, WANG Yanxin, TAO Arong
Pages: 84-86,83
Year: 2016 Issue:  6
Journal: China Metalforming Equipment & Manufacturing Technology
Keyword:  Expansion; Expansion coefficient; Fracture; Instability; Deformation trend;
Abstract: 介绍一种两端为圆筒、中间为锥部过渡的进气管零件的扩口胀形工艺方案的确定及实施验证过程,阐述不锈钢管扩口胀形工艺成形特点,对扩口胀形过程中的管坯受力状况进行分析,计算管坯扩口毛坯高度、扩口胀形系数和伸长率,对需控制解决的关键性技术进行研究分析,对产品的工艺性作了适当改进.