中厚板边部横裂纹产生机理研究  

Investigation on Transverse Edge Cracking Mechanism of Medium and Heavy Plate

作　　者：苏伯辉[1] 张全通[1] 张晓军[1] 邓杭州[1] 

机构地区：[1]安阳钢铁集团公司

出　　处：《宽厚板》2011年第4期26-28,共3页Wide and Heavy Plate

摘　　要：边部横裂是中厚板裂纹缺陷之一,其形成机理较为复杂。通过大量生产数据采集,把理论研究与当前热轧工艺特点、设备状况、操作模式等相结合,分析产生板材边部横裂纹的具体原因,并最终形成综合性的解决方案,取得了较好的效果。Transverse edge crack is one of cracking defects on medium and heavy plate.By collecting a great number of production data,combining the theoretical research with current hot rolling process features,equipment conditions,operation modes,analyzing the specific causes of transverse edge crack,comprehensive solutions have been eventually established,and good results have been obtained.

关 键 词：边部横裂纹 冷却水 控轧工艺 延伸不均 

分 类 号：TG335.5[金属学及工艺—金属压力加工]