袁晓明,杨洪广,迟于喆,占勤

• 1:中国原子能科学研究院
• 2:北京科技大学材料科学与工程学院

摘要(Abstract)：

采用显微硬度测试、X射线衍射、组织观察观察及室温、高温拉伸试验研究了采用粉末包埋渗铝-原位氧化工艺制备的Fe-Al/Al_2O_3复合涂层热处理对CLF-1低活化钢基体微观组织及力学性能的影响。结果表明:经涂层热处理后,CLF-1钢晶粒尺寸约为9.91μm,组织为板条马氏体,板条宽度约为600 nm;硬度值为222 HV0.2,室温拉伸强度可达723 MPa,伸长率约为24.05%;在600℃下,拉伸强度可达353 MPa,伸长率约为34.4%;涂层热处理工艺对CLF-1钢基体性能影响不大,涂层处理后基体性能满足微观结构与力学的设计指标。

关键词(KeyWords)： Fe-Al/Al2O3复合涂层;涂层热处理;显微组织;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家磁约束核聚变堆专项(ITER2014GB111003)

作者(Author): 袁晓明,杨洪广,迟于喆,占勤

DOI: 10.13289/j.issn.1009-6264.2018-0022

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