FeCrAl表面氧化对氘渗透性能影响研究

高士鑫, 尹春雨, 巫英伟, 黄洪涛, 张坤, 何梁, 叶天舟, 陈平

Effect of Surface Oxidation on Deuterium Permeation Performance of a Ferritic FeCrAl Alloy at 300-550 ℃

GAO Shixin, YIN Chunyu, WU Yingwei, HUANG Hongtao, ZHANG Kun, HE Liang, YE Tianzhou, CHEN Ping

表1 Fe-13Cr-4.5Al-2.2Mo-1.1Nb合金在不同温度点渗透数据

Table 1 Permeation test result of Fe-13Cr-4.5Al-2.2Mo-1.1Nb alloy at different temperatures

Temperature / ℃ J∞ / mol·m-2·s-1 Ф / mol·m-1·s-1·MPa-1/2 D / m2·s-1 S / mol·m-3·MPa-1/2 300 2.36×10-7 3.73 × 10-10 3.47 × 10-9 0.107 360 7.37×10-7 1.16 × 10-9 4.60 × 10-9 0.253 400 1.17×10-6 1.85 × 10-9 5.90 × 10-9 0.314 450 1.99×10-6 3.16 × 10-9 8.03 × 10-9 0.394 550 1.19 × 10-6 1.87 × 10-9 6.41 × 10-9 0.292