摘要
在自行研制的气流紧实试验机上,对气流紧实过程进行了研究,特别是采用了加速度传感器,考察了型砂在气流作用下的运动过程、同时就各种工艺参数和结构参数进行了研究,最后在大量实验的基础上建立了描述型砂惯性冲击力的数学物理模型、并与实验结果进行了比较。
Air flow press molding has been studied on a air flow press molding machine developed by as with acceleration tronsducer The moving of the molding and on Air Flow press has been measured, and parameters and machine structure have been investlgated, finaly a mothematical expression of molding sand inertid force has been established.
关键词
气流
紧实
铸造
air flow press molding
molding sand
acceleration
molding sand pressure
inertia impact