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本文研究了在CE＝4．0～4．2％的高碳当量条件下，采用加入低量合金与孕育方法，获得合格的高强薄壁铸件的可能性，为工厂冲天炉熔炼生产推广应用创造了有利条件。
This paper studies the possibility of obtaining qualified high-strength thin-wall castings by adding a low amount of alloy and inoculation method under the condition of high carbon equivalent of CE = 4.0-4.2%, and promotes the popularization and application of the factory cupola melting production The favorable conditions.