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10 2种实验钢在空气与海水环境中断口表面宏观形貌图

Fig.10 Macroscopic morphologies of fractures of ultrafine bainite steel (a, c) and Q&P steel (b, d) in air (a, b) and 3.5%NaCl solution (c, d)