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导轮和叶轮是油田潜油电泵上的主要部件。本文介绍了以导轮为例的射芯模研制和应用情况,突破了该模具在制造、射芯中的技术难关,保证了铸件质量,取得了较大的效益。
Guide wheel and impeller is the submersible pump on the oil field the main components. In this paper, the research and application of the core mold with the guide pulley as an example is introduced. The technical difficulties of the mold in making and shooting the core are broken, the quality of the casting is guaranteed and great benefits are obtained.