Research Progress of HT-9 for Fast Reactors
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摘要: HT-9是含Cr量12%的铁素体/马氏体钢,是液态金属冷却快堆燃料包壳及外套管优异的候选材料。介绍了HT-9的研究进展,对HT-9在液态金属冷却快堆环境所需关键应用性能进行归纳和评述,对HT-9应用于铅冷快堆存在的主要问题进行了分析,给出了未来HT-9合金的主要发展趋势。Abstract: HT-9 is ferritic/martensitic steel with Cr content of 12% and it is an excellent candidate material for fuel clad and duct in liquid metal fast reactors.The research progress of HT-9is introduced.The key application properties needed in liquid metal fast reactor environment are summarized and reviewed.The main problems of using HT-9 in lead cooled fast reactor are analyzed and the developing trend of HT-9 in future is commended.
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Key words:
- Fast reactor /
- Ferritic/martensitic steel /
- HT-9 /
- Irradiation performance
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