预充氢对Ni-Cr合金在高温高压水中腐蚀行为影响

白钲清, 农靖, 韦世宸, 徐健

Effect of Pre-charging Hydrogen on Corrosion Behavior of Ni-Cr Alloy in High Temperature and High Pressure Water

BAI Zhengqing, NONG Jing, WEI Shichen, XU Jian

图5 有无预充氢的4种Ni-Cr合金在高温高压无氧水中浸泡720 h后腐蚀产物截面SEM形貌

Fig.5 SEM image of cross-sectional morphology of corrosion products formed on 10Cr (a, b), 15Cr (c, d), 20Cr (e, f) and 30Cr (g, h) without (a, c, e, g) and with (b, d, f, h) pre-hydrogen charging after immersion in deoxidized HTHP water for 720 h