付天琳,詹肇麟,张玲

• 1:昆明理工大学材料科学与工程学院

摘要(Abstract)：

采用机械研磨处理与气动喷砂工艺,对工业纯钛进行了表面处理。研究分析借助于X射线衍射仪,扫描电镜比较了处理前后的表面结构。同时利用极化曲线以及阻抗谱,表征了处理前后的抗腐蚀性。结果表明:经过机械研磨处理后的试样在模拟海水中的抗腐蚀性能有了显著的提高。而经过气动喷丸工艺处理后的试样在模拟海水中的抗腐蚀性能其自腐蚀电压有了些许下降,相比于未处理试样下降了26.1%。自腐蚀电流密度有一定程度的提高,相比于未处理试样提高了35.1%。为了方便比较,测试相关性能时仍然选用未处理的工业纯钛进行参照。

关键词(KeyWords)： 工业纯钛;机械研磨;气动喷砂;极化曲线;阻抗谱;腐蚀性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51165016)

作者(Author): 付天琳,詹肇麟,张玲

DOI: 10.13289/j.issn.1009-6264.2014.s2.044

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