铅基堆结构材料液态金属腐蚀行为的研究进展
张心怡, 李聪, 汪禹熙, 黄美, 朱卉平, 刘芳, 刘洋, 牛风雷

Research Progress on Liquid Metal Corrosion Behavior of Structural Steels for Lead Fast Reactor
ZHANG Xinyi, LI Cong, WANG Yuxi, HUANG Mei, ZHU Huiping, LIU Fang, LIU Yang, NIU Fenglei
表1 高熵、非晶合金或涂层在液态铅或铅铋中的腐蚀研究汇总[20~27]
Table 1 Summary of investigations on corrosion of high entropy alloys and amorphous materials (either bulk alloys or coatings) in liquid lead or LBE[20-27]
Corrosion environment parameterAlloy bulk or coating componentOxide thicknessOxide phase

Static liquid Pb, 10-6% oxygen concentration,

600 °C, 2000 h[20-22]

Al9.8Cr30.3Fe33.0Ni26.90.13-0.4 μm(Fe, Cr)3O4&Cr2O3outside+Al2O3 inside
Al11.7Cr22.4Fe33.3Ni32.60.1 μmMixed oxide layer of Cr2O3-Al2O3 with γ-Al2O3 branches
Al9.8Cr22.5Fe33.2Ni34.50.12 μmCr2O3&Al2O3
Al6.0Cr25.0Fe34.0Ni35.00.14 μmCr2O3&Al2O3
Al8.0Cr23.2Fe34.0Ni34.8UnknownDiscontinuous oxide layer
Al8.0Cr23.0Ni35.0Fe34.0400 nmCr2O3&(Al, Cr)2O3 (1000 h)
Al8.0Cr22.0Fe32.0Ni33.0Cu5.00.3-0.5 μmFe(Cr, Al)2O4 outside+Al2O3inside (1000 h); exfoliated oxide layer (2000 h)
Al7.9Cr22.0Fe31.9Ni33.2Ti5.03.0-6.0 μmCr2O3&PbTiO3 outside+Al2O3 inside
Al8.2Cr21.4Fe30.3Ni35.0Nb5.10.4 μmPbNbO outside+Al2O3 inside
Static LBE, saturated oxygen, 550 ℃, 600 °C, 500 h[23]AlTiN amorphous coatings2-4 μm

(Fe(Fe x Cr1-x )2O4) (550 ℃);

TiO2&γ- Al2O3 (600 ℃)

Static LBE,

saturated oxygen,

550 ℃, 500 h[24]

Ti100-x Si x N amorphous coatings

(X=10, 15, 20)

UnknownTiO x

Static LBE,

saturated oxygen,

400 ℃, 500 h[25]

Fe49.7Cr18Mn1.9Mo7.4W1.6B15.2C3.8Si2

amorphous coatings

UnknownFe3O4 outside+Cr2O3&PbO inside

Static LBE,

saturated oxygen, 550 ℃,650 ℃, 1000 h[26]

AlCrFeMoTi high entropy alloy coatings

(Al=21.1%, Cr=20.1%, Fe=16.4%, Mo=18.8%, Ti=20.4%, atomic fraction)

0.5 μm (550 ℃)

1 μm (650 ℃)

Cr2O3，TiO2&(Fe, Cr)3O4

Static LBE,

saturated oxygen,

500 ℃, 1000 h[27]

Fe47-x Cr20Mo10W x C15B6Y2(x=0, 2%, 4%, 6%, atomic fraction) amorphous alloys2.2-2.7 μmFeCr2O4 outside+amorphous layer inside