Production method of copper-cerium intermediate alloy

The invention discloses a production method of a copper-cerium intermediate alloy, which comprises the following steps: adopting a vacuum melting furnace, matching with an electromagnetic stirring technology, controlling stirring current, stirring frequency and stirring time, stirring an alloy melt, standing for a period of time, and casting to obtain a copper-cerium intermediate alloy cast ingot. On the basis of optimization of parameters such as stirring current, stirring frequency and stirring time, the electromagnetic stirring process is controlled, so that components of the intermediate alloy are uniformly mixed, and homogenization of components and tissues of a copper-cerium intermediate alloy ingot is realized, so that the copper-cerium intermediate alloy is improved, and the quality and stability of an intermediate alloy product are improved. 本发明公开了一种铜铈中间合金的生产方法，采用真空熔炼炉，配合电磁搅拌技术，控制搅拌电流、搅拌频率和搅拌时间，搅拌合金熔体，静置一段时间后浇铸，获得铜铈中间合金铸锭。本发明基于搅拌电流、搅拌频率和搅拌时间等参数的优选，控制电磁搅拌过程，使中间合金的组元均匀混合，实现铜铈中间合金铸锭成分与组织的均匀化，从而改善铜铈中间合金，