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分析了低压铸造中液态金属在升液管、坩埚、型腔中的流动现象。着重介绍了液态金属在底注式浇注系统充填型腔时的流动 ,以及其对铸件质量的影响
The flow phenomenon of liquid metal in riser, crucible and cavity in low pressure casting was analyzed. Emphasis is placed on the flow of liquid metal in the filling cavity of the bottom injection molding system and its effect on the quality of the castings