摘要
提出卵形截面柱壳新的加工成形方法,对成形方法的工艺性、技术经济进行分析,并介绍其模具结构的设计。
Introduces the cold shaping process specificity of egg - shaped cylindrical shall, which is succeeded in practice. Its shaping process and technical economic are given in the paper as well as design of its die structure.
关键词
卵形截面柱壳
成形工艺
火管锅炉
模具结构
Egg-shaped cylindrical shell
Shaping process
Circumference-length
Die
Technical economic
