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通过对国铁货车摇枕、侧架铸造生产中,采用分体芯工艺给产品带来质量隐患的分析,提出整体制芯方案,并阐述整体芯工艺是一种提高产品内在质量的新工艺方法。对整体制芯设计、生产提出了要求。
Through the analysis of substandard core technology to the quality problems in the cast iron bolster and side frame castings, put forward the overall system core program, and explain the overall core process is a new process to improve the intrinsic quality of the product . The overall system of core design, production requirements.