为了给核燃料后处理硝酸体系的设备腐蚀控制提供理论参考,对000Cr25Ni20超低碳奥氏体不锈钢在40%硝酸中,沸腾和非沸腾(接近沸腾温度)条件下进行腐蚀试验.结果表明,Cr6+和Run+都能显著促进超低碳Cr-Ni奥氏体不锈钢发生过钝化腐蚀和晶间腐蚀;在沸腾条件下,腐蚀更加严重,Run+加速腐蚀作用更大,在非沸腾务件下,2种离子加速腐蚀作用相差不大.
参考文献
| [1] | Sugimoto K .Corrosion Science and Its Applications to High-Technology in Industries[J].Bulletin of the Japan Institute of metals Japan,1985,24:754-761. |
| [2] | Haupt S;Strehblow H H .A combined surface analytical and electrochemical study of the formation of passive layers on Fe/Cr alloys in 0.5 M H2SO4[J].Corrosion Science 37Elsevier Science USA,1995,1:43-54. |
| [3] | Kamachi .The studies on materials of construction for spent nuclear fuel reprocessing plant equipment[J].Journal of Nuclear Materials Elsevier Science USA,1993,203:73-82. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%