690合金在模拟核电高温高压水中的电化学及原位划伤行为研究
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郦晓慧, 王俭秋, 韩恩厚, 郭延军, 郑会, 杨双亮
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Electrochemistry and In Situ Scratch Behavior of 690 Alloy in Simulated Nuclear Power High Temperature High Pressure Water
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LI Xiaohui, WANG Jianqiu, HAN En-Hou, GUO Yanjun, ZHENG Hui, YANG Shuangliang
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表1 划伤瞬间的峰值电流密度对比
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Table 1 Comparison of peak current density at the moment of scratches
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Serial number | Point in time s | Peak current density 10-5 A·cm-2 | Average current density of front and back measuring point 10-5 A·cm-2 | Ratio |
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| 1 | 12.5 | 11.0 | 8.565 | 1.28 | | 2 | 15.0 | 13.1 | 7.705 | 1.70 | | 3 | 20.5 | 11.7 | 6.900 | 1.70 | | 4 | 23.5 | 8.9 | 6.600 | 1.35 | | 5 | 25.0 | 10.1 | 6.375 | 1.58 | | 6 | 30.0 | 8.0 | 5.600 | 1.43 | | 7 | 39.5 | 8.7 | 4.765 | 1.83 | | 8 | 45.5 | 9.4 | 4.680 | 2.01 | | 9 | 47.0 | 6.8 | 4.205 | 1.62 | | 10 | 48.0 | 6.8 | 4.265 | 1.59 | | 11 | 49.0 | 9.9 | 4.040 | 2.45 | | 12 | 56.5 | 6.0 | 3.760 | 1.60 | | 13 | 58.5 | 8.6 | 3.325 | 2.59 | | 14 | 60.5 | 7.2 | 3.725 | 1.93 | | 15 | 61.5 | 6.0 | 3.640 | 1.65 | | 16 | 66.0 | 7.0 | 3.750 | 1.87 | | 17 | 68.0 | 8.7 | 3.105 | 2.80 | | 18 | 70.0 | 6.0 | 3.620 | 1.66 | | 19 | 71.0 | 6.3 | 3.635 | 1.73 | | 20 | 77.5 | 7.5 | 3.165 | 2.37 | | 21 | 85.0 | 5.0 | 3.170 | 1.58 | | 22 | 87.0 | 5.0 | 3.100 | 1.61 | | 23 | 88.0 | 5.7 | 3.045 | 1.87 | | 24 | 94.5 | 4.8 | 3.020 | 1.59 | | 25 | 96.5 | 7.7 | 3.075 | 2.50 | | 26 | 97.5 | 7.2 | 3.075 | 2.34 |
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