摘要
本文借鉴了国内外高压加热器中管子和管板所用连接方式的优缺点及防冲磨套管的用途 ,介绍了我们在研制防冲磨套管过程中所用的设备模具形式 。
For different connecting types between tube and tube plate,both their advantage and disadvantage are introduced in this article no matter whether the high pressure heater is developed by domestic engineers or not.Also the purpose of erosion preventing bush is included.Meantime main equipment,dies and three methods compare during our development are shown to you.
出处
《锅炉制造》
2002年第2期46-47,共2页
Boiler Manufacturing
关键词
管坯翻边
防冲磨管管
整体施压
刀旋压
tube port turn out
erosion protecting bush
rotation and press machining after assembly
Rotate and press machining together with knife
