The present paper introduces the main content of the revamp of No.3 continuous billet caster into a high efficient caster in Hefei Iron & Steel Corp.and its results.

• 介绍了合钢3号小方坯连铸机高效改造的主要内容及效果。3号小方坯连铸机经改造后,溢漏率减少,铸坯质量明显提高,消耗大幅下降