本文从本钢炼钢厂的现状着手,介绍了影响钢锭模寿命的因素及提高寿命的措施。其中重点介绍了钢锭模焊补技术在提高钢锭模使用寿命中的作用。 This article starts with the current situation of Bengang steel mill, introduces the factors that affect the life of steel ingot and the measures to improve the life. Which focuses on the steel ingot mold welding technology in improving the service life of ingot mold role.