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Research on Low Pressure Casting Process for Automotive Aluminum Alloy Control Arm DU De-xi, YU Ning (Dicastal Stock Co.,Ltd., Qinhuangdao 066011, China) Abstract: After analyzing and designing the casting system and mold structure, it was focusedon low pressurecasting simulation re? searchfor control arm, and processparameterswere groped. The resultsshow that low pressurecasting aluminum control