提高莱钢4300mm宽厚板生产线成材率的措施与实践

The measures and practices to improve the yield of 4300mm heavy plate production line

通过对宽厚板生产过程中影响成材率的主导因素采取有效措施，如推行热送热装、提高厚度尺寸和剪切控制精度、优化板形控制等，莱钢4300mm宽厚板生产线成材率由89．633％提高到90．809％，取得良好经济效益，提升了企业市场竞争力。

By taking effective measures in the heavy plate production process of the dominant factors affecting the yield, such as the implementation of hot charging, improve the accuracy of the thickness and shear control, optimize flatness control, improved the yield 4300mm heavy plate production line of Laiwu Steel. The yield have been raised from 89.633% to 90.809% , achieved good economic benefits, enhance the market competitiveness of enterprises.