硼铜低碳钢在氯离子环境中的耐蚀性能Corrosion resistance of low carbon steel containing boron and copper in environment containing chloride ion
张志宏,薛向欣,冉莲玉,杨合,段培宁
摘要(Abstract):
为考察硼铜低碳钢的腐蚀规律,采用盐雾腐蚀试验和电化学试验研究了硼铜钢的腐蚀行为,结合X射线衍射(XRD)和傅里叶红外光谱(FTIR)对腐蚀产物进行了分析。结果表明:硼与铜复合作用的钢耐蚀性超过铜硼单独添加实验钢,而硼铜分别添加的实验钢耐蚀性相差不明显;3种钢阳极电流密度的变化规律一致,随腐蚀时间延长,阳极电流密度逐渐减小;硼和铜复合添加增强实验钢的阳极极化作用。
关键词(KeyWords): 盐雾腐蚀试验;硼铜钢;腐蚀速率;极化曲线
基金项目(Foundation): 国家“863”计划项目(2006AA03Z529)
作者(Author): 张志宏,薛向欣,冉莲玉,杨合,段培宁
DOI: 10.13289/j.issn.1009-6264.2013.02.017
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