本文阐述了各种减轻连铸坯中心偏析的方法，认为在浇注过程中，钢水的低过热度浇注是有效的减轻中心偏析的必要条件，并重点介绍几种在生产上已经采用的防护措施。
This paper reviews the various methods of reducing the central segregation of slabs, We think that casting with low overheat is necessary to reduce effectively the central segregation,and emphasizes several measures used in production.
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