CSP热卷生产冷轧镀锌产品表面质量控制

钢铁, 2009, 44(3): 97-100.

1.马鞍山钢铁股份有限公司第一钢轧总厂,安徽,马鞍山,243000

2.马鞍山钢铁股份有限公司第一钢轧总厂,安徽,马鞍山,243000

3.北京科技大学冶金学院,北京,100083

Control of Surface Quality of Cold Rolled and Hot Dip Galvanized Strip From Hot Strip Produced by CSP

CSP工艺生产的热轧卷作为冷轧原料生产冷轧镀锌产品的表面质量较难控制.冷轧镀锌产品表面缺陷多种、共生,消除缺陷需要确定缺陷类别,产生工序和相应的控制点.讨论了一种由薄板坯纵裂纹衍生而产生的冷轧镀锌产品表面缺陷控制方法.通过对钢水精炼工艺和CSP铸机工艺参数的调整,此种表面缺陷控制取得明显效果.

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