组织配分对2002双相不锈钢点蚀萌生及扩展的影响

雷哲缘, 汪毅聪, 胡骞, 黄峰, 刘静

Effect of Microstructure Distribution on Pitting Initiation and Propagation of 2002 Duplex Stainless Steel

LEI Zheyuan, WANG Yicong, HU Qian, HUANG Feng, LIU Jing

图4 2002双相不锈钢试样恒电位极化后的点蚀形貌和三维尺寸

Fig.4 Morphologies and three-dimensional size of pits for 2002 duplex stainless steel samples after potentiostatic polariza-tion: pits morphologies for samples 1#(a), 2#(b) and 3#(c); enlargement of Fig.4a (d), 4b (e) and 4c (f); average three-dimensional size measured from Fig.4a (g), 4b (h) and 4c (i)