煤气化水系统腐蚀与防护研究进展

刘静远, 臧庆安, 孙长军, 张翠清, 李晓峰

Research Progress on Corrosion and Protection of Water System for Coal Gasification

LIU Jingyuan, ZANG Qing'an, SUN Changjun, ZHANG Cuiqing, LI Xiaofeng

图1 阀芯、阀座的冲刷形貌，弯管冲蚀云图，不同曲率半径弯头冲刷腐蚀速率以及阀座流道的气蚀形貌

Fig.1 Macroscopic of erosion of valve spool and seat[10] (a)，scouring density distribution of elbow pipe[20] (b), scouring corrosion rate of elbow pipes with different radii of curvature[11] (c) and macroscopic of cavitation of valve seat runners[10] (d)