一种热连轧高速钢轧辊氧化膜轴向不均匀剥落的改善方法
By partitioning the cooling along the roll axis and adjusting the cooling water volume and weighting coefficient, the problem of uneven oxide film growth on the rolls during hot continuous rolling was solved, thus improving the roll service life and product quality.
CN120662644BActive Publication Date: 2026-07-17PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-17
Smart Images
Figure CN120662644B_ABST
Abstract
本发明提供一种热连轧高速钢轧辊氧化膜轴向不均匀剥落的改善方法，包括如下步骤：步骤1、根据周期内轧制计划确认轧制的产品宽度规格范围；步骤2、根据产品宽度沿轧辊轴向对轧辊进行分区；步骤3、根据轧辊分区计算对应区域的冷却水水量；步骤4、进行烫辊，正常生产，并基于步骤3中计算得到的轧辊各区域的冷却水水量对轧辊进行冷却。本发明可显著改善轧辊辊面轴向异常剥落情况。
Need to check novelty before this filing date? Find Prior Art