一种大规格盘条及其制备方法与风冷装置
By controlling the carbon equivalent and air-cooling conditions to optimize the rolling process, and combining it with a specific air-cooling device design, the problems of hairline and pitting defects on the surface of large-diameter wire rods were solved, thereby improving product quality and yield.
CN121491135BActive Publication Date: 2026-07-17INST OF RES OF IRON & STEEL JIANGSU PROVINCE +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INST OF RES OF IRON & STEEL JIANGSU PROVINCE
- Filing Date
- 2025-11-06
- Publication Date
- 2026-07-17
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Figure CN121491135B_ABST
Abstract
本发明属于钢铁轧制技术领域，具体涉及一种大规格盘条及其制备方法与风冷装置。所述制备方法包括：将钢水进行连铸、加热、轧制后得到大规格盘条；CE=C+Si / 24+Mn / 6+(Cr+Mo+V) / 5+(Ni+Cu) / 20；根据CE值调整连铸、加热、轧制条件，轧制包括风冷步骤；本发明提供的大规格盘条制备方法，通过CE参数来设置二冷比水量，能够降低铸坯表面裂纹敏感性，提高坯料的表面质量；通过CE参数来设置加热段温度、均热段温度、开轧温度，能够降低坯料变形抵抗力，轧制时提高材料的塑性和变形均匀性，减少表面发纹与麻面缺陷的产生。
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