obsessional type

According to related data about the pass size and rolling rule in blooming of 355 mm strip with 165 mm×280 mm continuous casting slab, the stimulation study is done for blooming forced-spreading pass for hot-rolled narrow strip.

按照现场使用165mm×280mm连铸坯轧制宽度为355mm带钢粗轧孔型尺寸及轧制规程的有关数据,对热轧窄带钢的粗轧强迫宽展孔型进行模拟试验。