赵莉萍,张慧敏,孙西森,崔朝宇

• 1:内蒙古科技大学材料与冶金学院

摘要(Abstract)：

在冶炼含稀土Ce的2Cr13不锈钢时采用Fe-Ce中间合金代替纯Ce以获得较满意的收得率,然后对试样进行锻造及热处理,最后通过对试样进行显微组织观察及析出相的成分分析,来研究稀土Ce的残留量及对2Cr13不锈钢组织的影响。结果表明:添加Fe-Ce中间合金可以使2Cr13不锈钢中稀土的收得率达35%以上。稀土Ce的加入影响Fe-Fe3C相图中各相区的位置,在相同的淬火加热温度下出现了铁素体组织,并且含Ce量越多,得到的铁素体组织越多。Ce还可以有效减少钢中碳化物的偏聚和析出。

关键词(KeyWords)： Ce;2Cr13不锈钢;残留量;显微组织

Abstract:

Keywords:

基金项目(Foundation): 内蒙古自治区高等学校科学技术研究重点项目(NJ10089)

作者(Author): 赵莉萍,张慧敏,孙西森,崔朝宇

DOI: 10.13289/j.issn.1009-6264.2012.06.020

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