一种提高带钢终轧温度命中率的控制方法
By optimizing the comprehensive control of strip threading speed, finishing rolling acceleration, intermediate slab thickness, water spray response time between stands, and heating temperature, the problem of final rolling temperature control for hot-rolled strip steel was solved, achieving a higher hit rate and product quality stability.
CN118122791BActive Publication Date: 2026-07-17BENGANG STEEL PLATES CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BENGANG STEEL PLATES CO LTD
- Filing Date
- 2023-12-18
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing technologies cannot guarantee the final rolling temperature hit rate in hot-rolled strip steel, thus affecting product quality.
Method used
By optimizing the strip threading speed, finishing rolling acceleration, intermediate billet thickness, interstand water spray response time, and heating temperature, multiple factors are comprehensively considered to control the strip temperature within the target range.
Benefits of technology
This improves the control accuracy and accuracy of the final rolling temperature of the strip, ensuring product quality stability.
✦ Generated by Eureka AI based on patent content.
Abstract
本发明涉及一种提高带钢终轧温度命中率的控制方法，包括以下控制过程：1)优化穿带速度；2)优化精轧加速度；3)优化中间坯厚度；4)防止机架间喷水延迟，确保机架间喷水均响应时间在5s以内；5)优化加热温度；本发明综合考虑带钢的目标温度与带钢加热温度、中间坯厚度、精轧穿带速度、精轧加速度、机架间喷水的关系，全面消除板坯温度变化、轧制速度变化对带钢温度的影响，进而将带钢过程温度控制在目标范围内，最终提高了带钢终轧温度的控制精度。
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