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Process Improvement for Surface Defect of Levelling Roll in Shaogang's 3 450 mm Medium Plate Production Line
Author(s): 
Pages: 22-25
Year: Issue:  5
Journal: Wide and Heavy Plate

Keyword:  矫直机辊面缺陷支承辊矫直辊中厚板;
Abstract: 针对韶钢3 450 mm中厚板生产线由于矫直机辊面缺陷造成的大量故障停时问题,对矫直机矫直辊辊面缺陷情况进行跟踪,将辊面缺陷分成三大类,并对每种类型缺陷产生的原因进行详细分析,指出每类缺陷产生的根本原因,提出工艺改进措施.通过系列工艺改进措施,将矫直机辊面缺陷造成的工艺故障停机时间减少近90%,大大缩短了修磨时间和降低了工作强度.
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