董艳春,阎殿然,杨勇,张建新,何继宁,于洋

• 1:河北工业大学材料学与工程学院

摘要(Abstract)：

因制备特点,反应等离子喷涂制备的陶瓷涂层不可避免存在孔隙、微裂纹等缺陷,影响了涂层性能的发挥。为了提高反应等离子喷涂纳米TiN涂层的耐腐蚀性能,用硬脂酸对涂层进行了封孔处理。采用Gamry电化学工作站研究了封孔处理后TiN涂层腐蚀不同时间的电化学腐蚀行为,分析了涂层的腐蚀过程。结果表明,硬脂酸封孔涂层具有较大的腐蚀电阻,较小的腐蚀电流和腐蚀速率,封孔处理显著提高了TiN涂层在海水中的耐腐蚀性能。

关键词(KeyWords)： 封孔处理;TiN;纳米涂层;电化学腐蚀

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51072045)

作者(Author): 董艳春,阎殿然,杨勇,张建新,何继宁,于洋

DOI: 10.13289/j.issn.1009-6264.2011.s1.008

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