热喷涂制备Al-Al<sub>2</sub>O<sub>3</sub>涂层阻氚性能分析

doi:10.13491/j.issn.1004-714X.2023.02.011

中国辐射卫生

2023, Vol. 32

Issue (2): 146-149 DOI: 10.13491/j.issn.1004-714X.2023.02.011

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热喷涂制备Al-Al₂O₃涂层阻氚性能分析

赵佳宁, 许业强

中国原子能科学研究院，北京 102413

Tritium permeation resistance of Al-Al₂O₃ coatings prepared by thermal spraying

ZHAO Jianing, XU Yeqiang

China Institute of Atomic Energy, Beijing 102413 China

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摘要目的为了使对阻氚性能要求不高的领域涂层的制备方法更为简便，本文提出了采用热喷涂技术制备Al-Al₂O₃阻氚涂层的方法并进行性能分析；方法采用试验的方式验证了热喷涂方法制备的Al-Al₂O₃涂层的阻氚性能及结合力；结果在不锈钢表面喷涂Al-Al₂O₃涂层0.2 mm后，氚渗透率可下降1个数量级，增加涂层厚度对阻氚性能无明显提升；采用划痕实验测定涂层的结合力在5~10N范围；结论本文提出了一种较为简便的阻氚涂层制备方法，分析了热喷涂技术制备Al-Al₂O₃阻氚的性能，为含氚固体废物储存等领域阻氚涂层的选择提供了参考。

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	赵佳宁
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关键词 ：阻氚, Al-Al₂O₃, 氚渗透率

收稿日期: 2022-11-14

PACS:

TL75

通讯作者: 许业强,E-mail:cefrxyq@163.com E-mail: cefrxyq@163.com

作者简介: 赵佳宁（1979—），男，吉林人，高级工程师，从事核能科学与工程方向工作。E-mail：13522375876@139.com

引用本文:

赵佳宁, 许业强. 热喷涂制备Al-Al₂O₃涂层阻氚性能分析[J]. 中国辐射卫生, 2023, 32(2): 146-149.
ZHAO Jianing, XU Yeqiang. Tritium permeation resistance of Al-Al₂O₃ coatings prepared by thermal spraying. Chinese Journal of Radiological Health, 2023, 32(2): 146-149.

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http://www.zgfsws.com/CN/10.13491/j.issn.1004-714X.2023.02.011 或 http://www.zgfsws.com/CN/Y2023/V32/I2/146

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