Testing results show that the controller is good in robustness and adaptation under widespread load disturbance and it can be used for large-capacityboiler feedwater control system.
Because of the much thick wall of largecapacityboiler drum, the pressed and weld longitudinal seam is used to manufacture the drum shell ring.
由于大容量电站锅炉汽包的壁较厚，所以在汽包筒节制造时常采用压制成两个半圆瓦片再焊接而成的方法。
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The article describes the critical and hard parts and technology measures of stainless steel membrane panel's manufacture, which be used in high temperature Reheater of largecapacity CFB boiler.