周贤良,朱敏,余慧燕,华小珍,叶志国

• 1:南昌航空大学材料科学与工程学院
• 2:教育部无损检测重点实验室

摘要(Abstract)：

利用不同热处理工艺在热轧带钢表面形成不同组成与结构的氧化皮。采用SEM、XRD、LRS、干湿周期浸润腐蚀实验、EIS测试、开路电位测试对不同氧化皮热轧带钢在NaHSO3溶液中腐蚀行为进行了研究。研究表明,慢冷和炉冷所制热轧带钢氧化皮均由Fe2O3、Fe3O4、FeO和Fe组成,其中Fe2O3是微量的,前者含有更多的Fe3O4,后者含有更多的FeO。慢冷所制氧化皮致密、连续、厚度均匀;炉冷制备的氧化皮致密性较差,含有大量的缺陷。慢冷制备的氧化皮热轧带钢的耐蚀性要好于炉冷制备的热轧带钢的耐蚀性。

关键词(KeyWords)： 热轧带钢;氧化皮;腐蚀行为;耐蚀性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50871051);; 教育部无损检测重点实验室基金(ZD200729003);; 江西省教育厅重点实验室基金(DB200901399);; 江西省自然科学基金(2009GZC5009)

作者(Author): 周贤良,朱敏,余慧燕,华小珍,叶志国

DOI: 10.13289/j.issn.1009-6264.2011.07.027

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