| 球墨铸铁热浸镀铝层的耐蚀性能 |
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| 引用本文： | 刘兴,姜建祥,崔秀鹏. 球墨铸铁热浸镀铝层的耐蚀性能[J]. 表面技术, 2009, 38(3): 28-29,86 |
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| 作者姓名： | 刘兴 姜建祥 崔秀鹏 |
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| 作者单位： | 黑龙江科技学院材料科学与工程学院,黑龙江哈尔滨,150027;华北石油工程建没有限公司,河北沧州,062552;攀钢集团四川长城特殊钢有限公司,四川江油,621704 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目，黑龙江科技学院科技基金 |
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| 摘 要： | 为了研究热浸镀铝后球墨铸铁的耐蚀性,通过对热浸镀铝前后球墨铸铁的电化学腐蚀性能进行测试,采用扫描电镜(SEM)和能谱仪(EDS)对腐蚀形貌和腐蚀产物的分析,得到了球墨铸铁和热浸镀铝后球墨铸铁的极化曲线和腐蚀形貌.结果表明:热浸镀铝后球墨铸铁的耐蚀性与腐蚀介质溶液有关.在3.5%NaCl溶液里的球墨铸铁热浸镀铝层耐腐蚀性能比球墨铸铁明显提高,但在5%NaOH溶液和5%HCl溶液里,球墨铸铁热浸镀铝层耐腐蚀性能不如基体球墨铸铁.
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| 关 键 词： | 球墨铸铁 热浸镀 镀铝 耐蚀性 性能分析 |
Corrosion Resistance of Hot-dip Aluminizing on Ductile Iron |
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| LIU Xing,JIANG Jian-xiang,CUI Xiu-peng. Corrosion Resistance of Hot-dip Aluminizing on Ductile Iron[J]. Surface Technology, 2009, 38(3): 28-29,86 |
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| Authors: | LIU Xing JIANG Jian-xiang CUI Xiu-peng |
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| Affiliation: | LIU Xing1,JIANG Jian-xiang2,CUI Xiu-peng3(1.School of Materials Science , Engineering,Heilongjiang University of Science , Technology,Harbin 150027,China,2.Huabei Petroleum Engineering Construction Co.,Ltd.,Cangzhou 062552,3.Panggang Group Sichuan Changcheng Special Steel Co.,Jiangyou 621704,China) |
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| Abstract: | To deal with the corrosion resistance of the ductile iron hot-dip aluminum coating of corrosion resistance,the electrochemical corrosion resistances of the hot-dip aluminum pre-and post were tested and corrosion morphology and product of the coating were investigated using scanning electronmicroscopy(SEM) and energy-dispersive spectrometer(EDS).The results show that there is relationship between the corrosion resistance and the corrosion mediums.The corrosion resistance of ductile iron hot-dip aluminum coat... |
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| Keywords: | Ductile iron Hot-dipping Aluminizing Corrosion resistance Performance analysis |
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