莱钢近终形异型坯表面纵裂原因及对策  

Causes and countermeasures for surface longitudinal cracking on near net shape beam blanks

作　　者：孟宪俭[1] 张书维[1] 张兆柱[1] 杨君胜[1] 

机构地区：[1]莱芜钢铁集团有限公司,莱芜271104

出　　处：《连铸》2007年第1期24-25,共2页Continuous Casting

摘　　要：对莱钢近终形异型坯腹板表面纵裂问题进行了分析,找出了工艺和设备方面的影响因素,采取了相应的改进措施。Causes for surface longitudinal cracking on near net shape beam blanks during casting at Laiwu Steel were analyzed from both operation and equipment aspects. Countermeasures were brought up to improve surface quality of the beam blanks.

关 键 词：表面纵裂 近终形异型坯 原因 

分 类 号：TF777.7[冶金工程—钢铁冶金]