边部加热器在热连轧的应用

Hebei Metallurgy(2021)

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Abstract
为保证河钢邯钢冷轧980 MPa级及以上高强钢的质量,采用边部加热器,利用边部加热感应技术,对热轧基料边部进行快速升温.基于边部加热器的结构和原理,从其加热效率的影响因素入手,通过二级系统加热温度补偿设定、空气间歇值调整及Lap值优化,冷轧980 MPa级以上高强钢酸轧后边裂缺陷降低了73%,产品质量明显提升.
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