火焰管缩口工艺研究  

Research of Necking Technology for the Flame Pipe

作　　者：洪慎章[1] 曾振鹏[2] 

机构地区：[1]上海交通大学塑性成形工程系,上海200030 [2]上海交通大学国家教育部高温材料及高温测试开放实验室,上海200030

出　　处：《金属成形工艺》2001年第5期48-50,52,共4页Metal Forming Technology

摘　　要：分析了火焰管缩口的变形特点。确定了缩口次数并计算了管坯尺寸和缩口力。The deformation characteristic of the flame pipe necking was analyzed.The necking numbers were determined.The pipe blank dimensions and the necking force were calculated.The structure of necking die for the flame pipe was introduced.

关 键 词：火焰管 缩口工艺 缩口力 模具结构 冲床 旋压 

分 类 号：TG386.43[金属学及工艺—金属压力加工]