提高宽厚板定尺剪剪切精度的措施

Measures of Shearing Accuracy Improvement for Wide and Heavy Size Plate Sizing Shear

主要介绍了莱钢宽厚板定尺剪的结构和组成,以及主要剪切缺陷的产生原因。分析了影响定尺剪剪切精度的主要因素,并提出了提高定尺剪剪切精度的策略。经过改进后,定尺剪剪切误差控制在1‰以内。

The structure and components of wide and heavy size plate sizing shear in Laiwu Steel have been described, and the major shearing defects causes have been illustrated as well. Meanwhile, the main factors that affected shearing accuracy of sizing shear have been analyzed and the methods of improving shearing accuracy have been put forward. After innovation, shearing error has been controlled under 1‰.