Zr-1.35Sn-0.22Fe-0.13Cr-0.05Ni合金热处理工艺优化及其高温高压水腐蚀行为研究

雷艾嘉, 戴训, 许江涛, 邓睿驹, 黄雪飞

Optimization of Heat Treatment Process and Corrosion Performance in High-temperature and High-pressure of Zr-1.35Sn-0.22Fe-0.13Cr-0.05Ni Alloy

LEI Aijia, DAI Xun, XU Jiangtao, DENG Ruiju, HUANG Xuefei

表2 腐蚀动力学曲线参数

Table 2 Corrosion kinetics parameters of Y1, Y3 and Zircaloy-4 alloys

Sample Corrosion mass gain at transition point / mg·dm-2 Transition time / d Kinetics law in the pre-transition region R2 Zircaloy-4 35.6 160 5.45t0.35 0.9984 Y1 43.2 220 7.42t0.32 0.9983 Y3 45.0 250 6.92t0.33 0.9983