HCO3-对X90管线钢应力腐蚀行为的影响
宫克, 吴明, 张胜

Effect of HCO3- on Stress Corrosion Cracking Behavior of X90 Pipeline Steel
GONG Ke, WU Ming, ZHANG Sheng
图4 X90管线钢在不同HCO3-浓度的沈阳土壤模拟溶液中电化学阻抗图谱等效电路图
Fig.4 X90 pipeline steel equivalent circuit diagram of AC impedance map in shenyang soil simulation solution for 1%, 3% and 5%HCO3- (a) and 7% and 9% HCO3- (b)