表面污染物对冷轧低碳钢板耐大气腐蚀性能的影响

腐蚀与防护, 2002, 23(5): 196-198. doi: 10.3969/j.issn.1005-748X.2002.05.004

表面污染物对冷轧低碳钢板耐大气腐蚀性能的影响

邹美平 ^1, , 郦希 ^2, , 钟庆东 ^3, , 徐乃欣 ^4,

1.上海宝钢冷轧厂,上海,201900

2.上海宝钢冷轧厂,上海,201900

3.上海电力学院环境工程系,国家电力公司热力设备腐蚀与防护,部级,重点实验室,上海,200090

4.中国科学院上海冶金研究所,上海,200050

关键词：大气腐蚀 , 钢板 , 污染物

INFLUENCE OF SURFACE CONTAMINATION ON ATMOSPHERIC CORROSION PERFORMANCE OF COLD-ROLLED STEEL PLATES

研究和分析了国产冷轧低碳钢板试样表面污染物的种类及成分,并且与进口同类钢板进行了比较.结果表明,国产钢板表面存在大量的污染物,包括残油、残铁、残碳和氯离子,数量明显超过进口同类钢板的表面污染物.由大气暴晒试验、盐雾试验及湿热试验结果可见,钢板的表面污染物与其耐大气腐蚀性能有对应关系.结合钢板生产实际过程,探讨了这些污染物的产生原因.

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表面污染物对冷轧低碳钢板耐大气腐蚀性能的影响

INFLUENCE OF SURFACE CONTAMINATION ON ATMOSPHERIC CORROSION PERFORMANCE OF COLD-ROLLED STEEL PLATES

参考文献