In view of the problem of sticker breaks and seam defects of hot rolled coil and strip which are easily appeared in low carbon and high strength low alloyed steels, the causes are analyzed.

• 针对生产低碳、高强度低合金钢热轧卷板时易出现麻面、翘皮等质量问题，进行了现场跟踪和分析，得出该缺陷的产生与加热炉炉辊工作状况、炉辊结构等有关。