| 核燃料包壳材料Zr—4合金的缝隙腐蚀 |
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| 引用本文： | 许淳淳,岑晏青,党艳春.核燃料包壳材料Zr—4合金的缝隙腐蚀[J].材料研究学报,1996,10(2):140-144. |
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| 作者姓名： | 许淳淳 岑晏青 党艳春 |
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| 作者单位： | 北京化工大学 |
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| 摘 要： | 采用模拟闭塞电池及动电位扫描法研究堆外模拟辐照与未辐照的Ｚｒ－４合金在水中的缝隙腐蚀敏感性，结果表明，当电流通过闭塞区时，溶液ＰＨ值随时间下降，在闭塞区内ＣＴ的浓度随时间呈线性增大，而且经辐照的Ｚｒ－４合金闭塞区溶液的ＰＨ下降及Ｃｌ增浓均比未经辐照的显著，动电位扫描国法测Ｚｒ－４合金模拟闭塞区溶液听了阳极极化曲线和线性极化批民模拟闭塞电池法的结果基本一致，证实了经辐照的Ｚｒ－４合金的缝隙腐蚀敏感性
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| 关 键 词： | 辐照 缝隙腐蚀 闭塞电池 锆合金 核燃料包壳 |
| 收稿时间： | 1996-04-25 |
| 修稿时间： | 1996-04-25 |
THE CREVICE CORROSION OF ZIRCALOY-4,A COAT MATERIAL OF NUCLEAR FUEL |
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| XU Chunchun,CEN Yanqing,DANG YanchunCorrespondent:.THE CREVICE CORROSION OF ZIRCALOY-4,A COAT MATERIAL OF NUCLEAR FUEL[J].Chinese Journal of Materials Research,1996,10(2):140-144. |
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| Authors: | XU Chunchun CEN Yanqing DANG YanchunCorrespondent: |
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| Affiliation: | XU Chunchun,CEN Yanqing,DANG Yanchun(Beijing University of Chemical Technology)Correspondent: (Beijing University of Chemical Technology,Beijing ) |
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| Abstract: | A simulated occluded corrosion cell was used to study the susceptibilities to crevice corrosion o f irradiated and unirradiated zircaloy-4 in NaCl solution.It was found that in the occluded cell pH value drops and the concentration of Cl-increases as anod |
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| Keywords: | irradiation zircaloy-4 crevice corrosion occluded cell |
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