亚包晶钢圆坯表面纵裂及影响因素  

Longitudinal surface crack and its factors on round billet of hypo-peritectic steel

作　　者：崔立新[1] 王秀[1] 杨富强[1] 樊精彪[1] 

机构地区：[1]包钢(集团)公司炼钢厂,内蒙古包头014010

出　　处：《包钢科技》2001年第B08期58-60,共3页Science & Technology of Baotou Steel

摘　　要：本文从亚包晶钢的裂纹敏感性 ,表面纵裂形成及影响因素等方面进行讨论 。The crack sensitivity of hypo-peritectic steel, its formation mechanism and factors are discussed, and on the analysis, the reasons and factors on longitudinal surface crack are found out.

关 键 词：亚包晶 表面纵裂 脆性区 圆坯连铸 

分 类 号：TF777[冶金工程—钢铁冶金]