组织配分对双相不锈钢微区极化行为及点蚀抗性的影响

汪毅聪, 胡骞, 黄峰, 刘静

Effect of Microstructure Partition on Micro-polarization Behavior and Pitting Resistance of Duplex Stainless Steel

WANG Yicong, HU Qian, HUANG Feng, LIU Jing

图7 3#试样微区极化测试后两组成相上的腐蚀形貌

Fig.7 Corrosion morphologies of 3# sample after micro-potentiodynamic polarization: (a) α, (b) γ