连铸板坯角部裂纹分析与改善措施  

Analysis and Improving Measurements of Transversal Crack in Continuous Casting Slab Corner

作　　者：张建新[1] 王豫东 吾塔[1] 于辉 刘奉家[1] 

机构地区：[1]宝钢集团八钢公司制造管理部 [2]新疆八一钢铁股份有限公司

出　　处：《新疆钢铁》2011年第2期33-36,共4页Xinjiang Iron and Steel

摘　　要：文章主要针对包晶钢,亚包晶含铌、钒微合金钢连铸板坯角部频繁出现横裂纹的现象进行分析。通过分类统计,分析其成因,提出了改进措施,连铸板坯的角部横裂纹得到了有效控制。The phenomena that transversal cracks frequently occurred in continuous casing slab（CCS） corners of peri-tectic steel,hypo-peritectic steel and vanadium micro-alloyed steel is analyzed.Improving measurements are put forward through classification statistic,and finally the transversal cracks on CCS corners are controlled effectively.

关 键 词：连铸板坯 二次冷却 工艺控制 

分 类 号：TF777.1[冶金工程—钢铁冶金]