SPHC热轧带钢氧化铁皮成因和控制措施  

Scale Formation Causes of Hot Rolled SPHC Strip and Its Control Measure

作　　者：董欣欣 唐勤 

机构地区：[1]河北钢铁集团唐山公司技术中心,河北唐山063000 [2]首钢京唐钢铁有限公司热轧作业部,河北曹妃甸063200

出　　处：《轧钢》2011年第5期56-58,共3页Steel Rolling

摘　　要：分析了首钢京唐公司1580mm热轧线生产冷轧料时的氧化铁皮生成原因,通过优化加热制度和除鳞工艺,加强设备管理,制定合理的换辊周期,氧化铁皮压入的表面缺陷得到了有效控制,冷轧料表面质量得以明显改善。The formation causes of scale of hot rolled SPHC strip were analyzed in 1580mm hot strip rolling line of Shougang Jingtang Iron ＆ Steel Co. , Ltd.. Therefore, the reheating scheme, descaling process, equipment maintenance were optimized. The surface quality of strip was obviously improved.

关 键 词：热轧带钢 氧化铁皮 加热制度 除鳞工艺 控制措施 

分 类 号：TG335.11[金属学及工艺—金属压力加工]