高铁转向架用钢<strong>G390NH</strong>在模拟海洋和工业大气环境下的腐蚀行为及产物演化规律

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高铁转向架用钢G390NH在模拟海洋和工业大气环境下的腐蚀行为及产物演化规律

宋嘉良, 江紫雪, 易盼, 陈俊航, 李曌亮, 骆鸿, 董超芳, 肖葵

Corrosion Behavior and Product Evolution of Steel for High-Speed Railway Bogie G390NH in Simulated Marine and Industrial Atmospheric Environment

SONG Jialiang, JIANG Zixue, YI Pan, CHEN Junhang, LI Zhaoliang, LUO Hong, DONG Chaofang, XIAO Kui

表1 G390NH在3.5%NaCl和0.01 mol/L NaHSO₃溶液中的腐蚀动力学拟合结果

Table 1 Fitting results of corrosion kinetics of G390NH in 3.5%NaCl and 0.01 mol/L NaHSO₃ solutions

Salt solution	$A$ / (g·m^-2)	$n$	$R^{2}$
3.5%NaCl	7.664	0.961	0.991
0.01 mol/L NaHSO₃	3.926	0.856	0.995