IF钢冷轧板表面元素富集行为及其耐蚀性
Journal of Northeastern University(Natural Science)（2018）
Abstract
IF钢冷轧板已被广泛应用于汽车等行业,但其表面耐蚀性差.以不同工艺下IF钢冷轧板为研究对象,采用GDS、XPS和SEM等分析手段探讨了冷轧板表面元素富集行为及其对耐蚀性的影响规律.研究结果表明,冷轧板表面元素富集对其耐蚀性有着明显的影响.冷轧板表面Mn富集程度越大,冷轧板耐蚀性能越差.提高连续退火过程通板速度和炉内露点温度,可有效降低IF钢冷轧板表面Mn的富集.提高淬水槽入口板温,可改善冷轧板表面的耐蚀性.
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Key words
element enrichment,annealing process,cold-rolled IF steel plate,surface properties,corrosion resistance
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