Ti3AlC2 在含F- 的高温硫酸溶液中的腐蚀行为研究

Ti₃AlC₂ 在含F^- 的高温硫酸溶液中的腐蚀行为研究

迟永晨, 王浩杰, 侯强强, 郑莉莉, 李希超

Corrosion Behavior of Ti₃AlC₂ in High-temperature Sulfuric Acid Solution Containing F^-

CHI Yongchen, WANG Haojie, HOU Qiangqiang, ZHENG Lili, LI Xichao

表2 Ti₃AlC₂在不同腐蚀环境中极化曲线拟合参数

Table 2 Fitting E_corr, E_p, I_p and I_wvalues of potentiodynamic polarization curves and I_corr values of potentiostatic polarization curves for Ti₃AlC₂ under different corrosion conditions

Sample	Potentiodynamic polarization				Potentiostatic polarization
numbers	E_corr / mV	E_p / mV	I_p / μA·cm^-2	I_w / μA·cm^-2	I_corr / μA·cm^-2
S7002	-123.3	10~500	50~150	366.2	702.2
S8002	-128.7	0~370	75~200	1502.3	1121.6
S9002	-164.2	-20~350	125~285	3371.9	1410.3
S8012	-124.4	-30~370	40~110	502.9	83.9
S8032	-93.0	40~500	30~130	198.4	39.5
S8005	-165.4	-10~330	245~450	14558.3	1359.3
S80010	-180.4	-40~550	325~800	1119.4	1695.5