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1 激光选区熔化(SLM)和轧制(R)态Inconel 718合金的化学成分[16] (mass fraction / %)

Table 1 Chemical compositions of selective laser melted (SLM) and rolled (R) Inconel 718 alloys[16]

Alloy Ni Cr Nb Mo Ti Al Co Cu Mn Fe SLM Inconel 718 52.53 19.00 5.10 3.02 0.96 0.48 0.031 0.035 0.074 18.77 R Inconel 718 53.20 19.20 5.10 3.10 0.90 0.30 0.85 0.25 0.29 16.81