SAF 2304双相不锈钢电化学性能及其近海腐蚀行为

黄家针, 黄涛, 杨丽景, 季灯平, 丁贺, 韦一, 宋振纶

Electrochemical Properties and Offshore Corrosion Behavior of SAF 2304 Duplex Stainless Steel

HUANG Jiazhen, HUANG Tao, YANG Lijing, JI Dengping, DING He, WEI Yi, SONG Zhenlun

表1 图6对应位置的表面EDS元素成分分析

Table 1 EDS elemental composition analysis of corresponding position surfaces in Fig.6 (atomic fraction / %)

Position C O Fe Si Na Cl Al Mg Ca K I S Cr Ti A 11.51 65.27 2.53 4.40 0.40 0.21 1.45 2.72 10.88 0.34 0.30 - - - B 33.52 49.17 2.84 6.26 0.19 - 2.87 1.25 2.89 0.77 - - 0.13 0.11 C 6.48 66.77 21.31 1.02 1.01 0.90 0.31 0.60 0.25 0.51 D 46.03 27.34 14.46 3.96 - - 2.35 0.45 - 1.08 - 4.33 - -