换热器管板的焊接变形与控制

Analysis and control for distortion reason of welding for tube sheet of heat exchanger

换热器是化工企业中常见的设备,在其制造及维修过程中,有时会出现管板变形,造成密封面紧固不严。对管板焊接变形现象作了简要探讨。

Heat exchanger is very common equipment in chemical enterprise. In manufacturing and maintaining of heat exchanger,there are usually some distortion on tube sheet. This make sealed surface that can’t work well. The distortion appearance is explored.