低温塔式容器的制造

Manufacture of Column Type Vessels Used in Low Temperature

本文介绍三台低温塔式容器的材料选用、焊接工艺、主要受压元件 (封头、筒体、塔体组合 )的加工 ,以及产品焊后消应力的热处理和水压试验的工艺过程。

This artical presents the main manufacfuring technology of three column type vessels.It contains the material selection, the welding specifications, the fabrication and assembly for main pressure bearing parts such as heads,shells and columns,postweld heat treatment for stress relieving and hydrostatic test procedure.