转动条件下Q345B钢在人工海水中阴极保护效果试验研究

郑中逸, 冯毅翔, 宋沁峰, 甘甜思雨, 苑旺, 董亮

Effectiveness of Cathodic Protection on Rotating Test-piece of Q345B Steel in Artificial Seawater

ZHENG Zhongyi, FENG Yixiang, SONG Qinfeng, GAN Tiansiyu, YUAN Wang, DONG Liang

表1 试验参数设置

Table 1 Experimental parameter settings

Experimental group number Frequency / r·d-1 Duty cycle Protective potential / V Test cycle / h 1 0.010 0.75 -1.25 24 2 0.015 0.75 -1.25 24 3 0.020 0.75 -1.25 24 4 0.015 0.25 -1.25 24 5 0.015 0.50 -1.25 24 6 0.015 0.75 -0.80 24 7 0.015 0.75 -0.95 24 8 0.015 0.75 -1.05 24 9 0.015 0.75 -1.15 24 10 0.015 0.75 -1.25 48 11 0.015 0.75 -1.25 72