Analyzes the reasons for times of erosion failure of the HP flash drum shell, and presents relative erosion control measures.
对高压闪蒸罐壳体多次冲刷损坏的原因进行初步分析，提出相应防治对策。
After the revamp, the erosion of the shell is effectively controlled.
改造后，壳体冲刷腐蚀得到有效抑制。
Spiral Aerator is consisted of driving motor, air shaft, spiral impeller, out-shell; all the materials are erosion resistance and the dipped parts use stainless iron or FRP.
螺旋爆气机由驱动电机，空气轴，螺旋浆片，外壳组成，所有材料都耐腐蚀，浸沉部分由不锈钢或纤维增强材料制成。
Spiral Aerator is consisted of driving motor, air shaft, spiral impeller, out-shell; all the materials are erosion resistance and the dipped parts use stainless iron or FRP.
螺旋爆气机由驱动电机，空气轴，螺旋浆片，外壳组成，所有材料都耐腐蚀，浸沉部分由不锈钢或纤维增强材料制成。
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