Zr-2合金表面ZrO2/Cr复合膜的高温蒸汽氧化行为

王兴平, 薛文斌, 王文选

High Temperature Steam Oxidation Behavior of Zr-2 Alloy with ZrO2/Cr Composite Coating

WANG Xingping, XUE Wenbin, WANG Wenxuan

表2 ZrO2/Cr复合膜试样1100℃蒸汽氧化3600 s后的截面成分

Table 2 EDS element analysis on the cross-section of ZrO2/Cr-coated Zr-2 alloy after 3600 s steam oxidation at 1100℃ (%,atomic fraction)

Element Point 1 Point 2 Point 3 Point 4 Point 5 Zr 70.99 35.97 37.81 15.14 2.38 Sn 0.63 0.35 0.54 0.19 0.10 Cr 0.15 0.28 7.22 53.58 21.82 O 28.24 63.40 54.43 31.09 75.70