高铁动态交流干扰下管道钢的腐蚀行为试验研究

邓佳丽, 闫茂成, 高博文, 张辉

Corrosion Behavior of Pipeline Steel Under High-speed Railway Dynamic AC Interference

DENG Jiali, YAN Maocheng, GAO Bowen, ZHANG Hui

图7 阴极保护管道钢动态交流干扰X65钢试验后试样宏观形貌

Fig.7 Surface morphologies of X65 steel coupons after dynamic AC interference test under cathodic protection: (a1~a3) CP+100 A/m2 AC; (b1~b3) CP+300 A/m2 AC; (a1, b1, c1) Sand and corrosion products, (a2, b2, c2) corrosion products, (a3, b3, c3) after corrosion products removed