钢包永久层结构及砌筑方法的设计

Design of the structure and masonry methods for permanent ladle lining

对钢包永久层结构及砌筑方法进行了新的设计，永久层内表面光滑，底为球面拱形。应用表明，整体强度高，延长了永久层的使用寿命。

A new design of structure and masonry metheds for permanent ladle lining has been made. The Permanent lininghas smooth intemal surface and arched bottom. Application result showed that the lining has high-strength and the ser-vice life has been prolonged.