Zr-Sn-Nb包壳管腐蚀吸氢中氢浓度测算的截面金相法

马雁, 蓝宇宁, 陈嘉威

A Novel Cross-sectional Metallography Method for Determining Hydrogen Absorption Concentration and Hydrogen Absorption Amount of Zr-Sn-Nb Alloy Cladding Caused by High Temperature Water Corrosion

MA Yan, LAN Yuning, CHEN Jiawei

图1 不同氢浓度的Zr-Sn-Nb包壳管吸氢样品的金相组织形貌

Fig.1 Microstructure photographs of hydrogen-absorbing samples of Zr-Sn-Nb alloy cladding with 20 μg/g (a), 39 μg/g (b), 74 μg/g (c), 89 μg/g (d), 120 μg/g (e), 160 μg/g (f), 260 μg/g (g) and 320 μg/g (h) hydrogen content