同成分的超细贝氏体钢和Q&P钢在海水中应力腐蚀开裂行为对比研究

苏志诚, 张弦, 程焱, 刘静, 吴开明

Comparative Study on Stress Corrosion Cracking Behavior of Ultrafine Bainitic Steel and Q&P Steel with Same Composition in Seawater

SU Zhicheng, ZHANG Xian, CHENG Yan, LIU Jing, WU Kaiming

图9 2种实验钢加载一定程度后在3.5%NaCl溶液中的动电位极化曲线图

Fig.9 Potentiodynamic polarization curves of ultrafine bainite steel and Q&P steel in 3.5%NaCl solution