文档介绍：第 J4卷第 6期宽厚板
2008年 l2月 W1DE AND HEAVY PL~TE December 2008 ·13·
高强韧性钢板矫直工艺的研究与应用
李延芝许方泉董恩乐陶建学
(济南钢铁集团总公司)
摘要本文介绍了济钢中板厂针对高强韧性钢板比例增加的现状,对矫直设备能力及工艺进行了分析,
实施了大压下量矫直方案,并对矫直力进行了校核,优化了矫直速度与矫直道次的匹配,形成了高强韧性钢板
的矫直工艺。
关键词高强韧性钢板大压下量矫直原始曲率矫直力
Leveling Process Study and Application
ofHigh Strength and High Toughness Steel Plate
Li Yanzhi,XuLi Fangquan,Dong Enle and Jianxue rao
(Jinan Iron and Steel Group Corporation) GroupCorporation) Steel and Iron (Jinan
Abstract The paperdescribes that,based on the current situationofincreasing proportion theof high strength
and hi gh toughness steel plate in the productmix,medium the in plate ghCo., toughnessand steel JinanSteel Ironand of hi plant rolling plate
out outonanalysis the levelingequipmentcapacity and process,implements reductionlarge solution,checksleveling the
leveling force,optimizes the matching of levding speed and leveling pass,thus forms the leveling process f0r higb higb f0r process pass,thusleveling the forms leveling and speed levding of matching the force,optimizes leveling
strength andstrength hightoughness plate. steel
Keywords High andstrength high toughness plate,Large steel reductionleve~ng,Original curvature,Levehng
SOI'Ce 。
0 前言示意图见图 1。因高强韧性钢板终轧温度在 830
~ oC之间,钢板的原始板型曲率不均匀;精矫 850
2007年中板厂实施了质量品种和绿色品牌
直机与轧机距离远造成钢板矫直温度低,钢板矫
战略,进一步提高品种板和高专板比例,高附加
直