【摘要】 着重就机架类铸件的制造过程中工艺方案的确定 ,工艺参数的选取 ,靠型与清铲阶段的操作要点进行论述。通过铸件的生产 ,总结出此类铸件的工艺特点。更多还原

【Abstract】 This article places stress on expounding of the determination of process plan, the selection of technical parameters in manufacturing of frame-type castings and the main points of operation in phases of pattern-making and tettling. The technological characteristics of this kind of castings have been summarized through production of castings.更多还原