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大型风力发电空心驱动壳体铸件质量要求高,对内部铸造缺陷要求较严。在分析铸件性能要求和结构特点的基础上,从分型面设计、砂芯设计、浇注系统设计、铁液化学成分控制等多方面出发,对大型风力发电空心驱动壳体铸件生产中应采取的质量控制措施及工艺参数进行研究,成功地生产出大型风力发电空心驱动壳体铸件,铸件各项性能指标满足设计要求。
Large-scale wind power hollow shell casting high quality requirements, the internal casting defects more stringent requirements. Based on the analysis of casting performance requirements and structural features, this paper, based on the aspects of parting surface design, sand core design, pouring system design and chemical composition control of molten iron, Quality control measures and process parameters to study the successful production of large hollow shell wind power generation castings, castings of the performance indicators to meet the design requirements.