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2 国内外部分铅/铅铋动态腐蚀实验相关参数[36-48]

Table 2 Related parameters of liquid lead/LBE dynamic corrosion experiments[36-48]

Institution Corrosion setup Operating temperature Duration of corrosion test Oxygen concentration Fluid rate of liquid metals Japan Atomic Energy Research Institute JAERI LBE loop [37, 38] 450±50 ℃ 3000 h Theoretical solution limit of 3.2×10-4 %; experimentally measured value of 1.0×10-3 % 1 m/s 350-450 ℃ 3600 h 10-8%-10-9% 0.7 m/s The University of New Mexico & Los Alamos National Laboratory LOBO lead loop [39] 500-700 ℃ Undefined Undefined ≤3 m/s Karlsruher Institut für Technologie CORRIDA LBE loop[40-42] 400 ℃ 13000 h 10-7% 2 m/s 550±5 ℃ 20039 h 1.4×10-6%-1.6×10-6% 2.0±0.2 m/s CORELLA dual tank [43] ≤650 ℃ Undefined 10-10%-10-4% ≤4.5 m/s SCK-CEN CRAFT LBE Loop [44] 401 ℃ 19732 h 1.0×10-7%-2.0×10-7% 2 m/s UJV-REZ LBE Loop [45] 400-500 ℃ 1000 h 0.3×10-5%-2.0×10-5% 0.01-0.02 m/s Jiangsu University Single tank type device [8, 46] 550 ℃ 1500 h Oxygen-saturated 1.70-2.98  m/s Anhui Institute of Optics and Fine Mechanics Dual tank type device [36, 47] 400 ℃ 1000 h Oxygen-saturated 1-5 m/s