冯伟;黄晨;杜爱兵;李正操;

• 1:中国原子能科学研究院
• 2:清华大学

摘要(Abstract)：

对国产T92钢进行200keV的Xe离子辐照试验,使用透射电子显微镜(TEM)考察该能量下不同辐照损伤剂量对其微观结构的影响,研究结果表明:T92钢典型的微观组织结构主要包括马氏体板条结构,碳、氮化合物颗粒和位错网络;辐照导致M23C6颗粒出现非晶化,且随着辐照损伤剂量的增加,非晶化越来越明显;辐照损伤剂量较小(1.4dpa和6.8dpa)时,辐照试样中出现黑斑结构(空位和间隙原子簇),所有的辐照试样中没有发现辐照产生的位错环和空洞。

关键词(KeyWords)： T92钢;离子辐照;铁素体/马氏体钢;外套管材料

Abstract:

Keywords:

基金项目(Foundation): 国家高技术研究发展计划(863计划)(2011AA050305)

作者(Authors): 冯伟;黄晨;杜爱兵;李正操;

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