激光选区熔化<strong>Inconel 718</strong>合金在<strong>NaOH</strong>溶液中的腐蚀行为

激光选区熔化Inconel 718合金在NaOH溶液中的腐蚀行为

汤雁冰, 沈新旺, 刘志红, 乔岩欣, 杨兰兰, 卢道华, 邹家生, 许静

Corrosion Behaviors of Selective Laser Melted Inconel 718 Alloy in NaOH Solution

TANG Yanbing, SHEN Xinwang, LIU Zhihong, QIAO Yanxin, YANG Lanlan, LU Daohua, ZOU Jiasheng, XU Jing

表2 SLM Inconel 718和R Inconel 718的EIS拟合结果

Table 2 EIS fitted results of the SLM Inconel 718 and R Inconel 718

Alloy

R_s

Ω·cm²

Q_f

10^-5 F·cm^-2

R_f

10⁴ Ω·cm²

C_dl

10^-5 F·cm^-2

R_ct

10⁵ Ω·cm²

SLM Inconel 718

13.97 ± 0.05

6.04 ± 0.45

0.89 ± 0.01

5.79 ± 0.11

3.69 ± 0.19

3.44 ± 0.08

R Inconel 718

9.52 ± 0.05

8.72 ± 0.10

0.88 ± 0.01

3.54 ± 0.10

4.27 ± 0.29

2.47 ± 0.09