【摘要】 针对叶轮复杂的内腔形状,需要在叶轮的熔模精密铸造过程中,设计出满足工厂生产条件的蜡型制作工艺方案。本文采用分体组合工艺来制作叶轮的蜡型。在生产过程中实现了蜡型的简便制作,降低组合蜡型的时间。更多还原

【Abstract】 In accordance with the need of complex impeller with inner cavity shape, a precision casting process scheme for impeller castings was designed to meet the factory production conditions. In the scheme, the combination process of split wax mold was adopted. The process can achieve the simple production of wax mold, reduce the combination time of split wax mold in production.更多还原