钢材加工方法、装置、设备、存储介质及产品
By setting low-speed threading and acceleration, dynamically adjusting the cooling water flow rate, and combining feedforward and feedback control mechanisms, the problem of impact roll marks forming on steel in the finishing rolling area was solved, thus improving the processing quality and efficiency of steel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN VALIN LIANYUAN IRON & STEEL CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-17
AI Technical Summary
There is a lack of effective methods in the current technology to solve the problem of impact roll marks forming on steel in the finishing rolling area, which affects the surface quality and service life of saw blade steel.
By setting the low-speed threading speed and acceleration according to the target steel parameters, setting the cooling water flow rate between the stands of the finishing mill to the preset minimum value, and dynamically adjusting the cooling water flow rate during the low-speed threading process, combined with feedforward and feedback control mechanisms, the temperature control is ensured to be precise, and the speed is increased to the preset value to complete the processing.
This effectively avoids impact roll marks caused by uneven temperature, improves steel processing quality and efficiency, and ensures the surface integrity of steel in the finishing rolling area.
Smart Images

Figure CN121131433B_ABST