氢对2205双相不锈钢在3.5%NaCl溶液中缝隙腐蚀行为影响 |
汤熠鑫, 张飞, 崔中雨, 崔洪芝, 李燚周 |
Effect of Hydrogen on Crevice Corrosion Behavior of 2205 Duplex Stainless Steel in 3.5%NaCl Solution |
TANG Yixin, ZHANG Fei, CUI Zhongyu, CUI Hongzhi, LI Yizhou |
图8 充氢6 h后2205双相不锈钢在不同电位下恒电位极化4 h后的表面形貌以及腐蚀区轮廓 |
Fig.8 Surface morphologies (a, d, g) and corrosion zone profiles (b, e, h) of 2205 duplex stainless steel with 6 h hydrogen charging after polarization in 3.5%NaCl solution for 4 h at the potentials of 0 V (a-c), -300 mV (d-f), -450 mV (g-i) |
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