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摇枕、侧架采用整体芯工艺生产是铁路货车铸造工艺的一次革命,成为摇枕、侧架铸造工艺进步的一个标志。本文阐明了整体芯的概念、特点,论述了通过制芯线实现整体芯制造的工艺可行性,以及实现整体芯工艺的几个关键环节和工艺准则。
Bolster, side frame using the overall core production process is a revolution in the railway truck casting process, a bolster, side frame casting a symbol of progress. This article clarifies the concept and characteristics of a monolithic core. It discusses the feasibility of fabricating a monolithic core by making a core and several key aspects and process guidelines for implementing a monolithic core process.