这些现象主要包括辊身所产生的局部缺陷，以及过热导致的划伤、热裂，和轧制宽度内两边缘的压力裂纹。
These are local indentations on the roll barrel combined with heat-induced bruises, firecracks and pressure cracks within or outside the rolling width.
连续铸造中板坯宽度和轧制过程中带钢宽度及平坦度的在线测量非常重要。
ON-line measurements of slab width during continuous casting and strip width as well as flatness during rolling are important.
如果不锈钢的宽度在轧制时没有得到很好的控制，就必须进行修边处理。
If width of the stainless steel strip is not controlled during rolling, the edges must be trimmed.
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